Heating, Cooling, And Plumbing Services In New Berlin, WI

Heating, Cooling, and Plumbing Services in New Berlin, WI

 


Thielmann - New Berlin - Thielmann 12

Looking for comprehensive property system services for your home or business in New Berlin, Wisconsin? Thielmann Heating, Cooling, & Plumbing specializes in diverse plumbing, heating and cooling system solutions. We’re a full-service company offering repairs, maintenance, installations and replacements. Plus, we have 24-hour emergency HVAC services for your urgent needs!

Reliable HVAC System Repair, Replacement, & Maintenance Services

New Berlin’s weather can make it challenging to keep your home comfortable. When the temperatures skyrocket or plunge, ensure your HVAC system can handle it.

We are your go-to team for professional air conditioning, furnace, heat pump, and other HVAC services in the local New Berlin, WI area. We have the tools and expertise to get your systems working right so you can enjoy comfortable temperatures throughout your home or business.

Keeping cool in the summer requires a good air conditioner. Whether you need AC repair, replacement, maintenance, or installation services, count on our team to get the job done right.

We work on all types of cooling systems, including:

Contact our team at (262) 299-6197 to schedule AC services in New Berlin.

New Berlin, WI Air Conditioning Services

Additional Heating and Cooling Support We Offer

In addition to our HVAC system specialties, we can assist you with various heating solutions and components, including:

Top-Rated Heating System Services

Staying warm during the Wisconsin winter can be a struggle if your furnace, heat pump, or boiler isn’t working perfectly. No matter what is wrong with your HVAC system, we can fix it. Our team offers heating repair, replacement and maintenance services for heating systems like furnaces, boilers and heat pumps. Our professionals will help keep your New Berlin home warm throughout winter.

HVAC Ductwork Services in New Berlin

The air ducts around your home or business are the only link between your HVAC system and your rooms. You’ll have serious system trouble if any ducts are cracked, broken, disconnected, or blocked.

Our company provides comprehensive ductwork services in New Berlin. We offer air duct installation, repair, maintenance and cleaning so you can get the most out of your HVAC system.

For all your ductwork needs, call (262) 299-6197 or contact us online to schedule services today.

Reliable Indoor Air Quality Services

The air in your home can be dirtier than you may think. Dust, debris, and other harmful contaminants could be in your air, leading to respiratory illnesses and HVAC damage. The team at The Thielmann Group offers indoor air quality services, including:

  • Air purifiers
  • Humidifiers
  • Dehumidifiers

Enjoy clean, safe air throughout your home.Schedule indoor air quality services in New Berlin by contacting us online or calling (262) 299-6197.

New Berlin, WI HVAC Repair Services

Commercial and Professional HVAC Unit Services

Commercial properties need top-quality HVAC systems that are made to last. Whether you need service for your system or a new one installed, look to our team for packaged unit services. We work on all brands of commercial-grade packaged HVAC units. Our team also installs packaged units for residential properties, allowing homeowners to have heating and cooling from a single, robust system. These convenient, energy-efficient systems allow for quick heating and cooling.

Trusted Plumbing Solutions for New Berlin, WI Homes

Plumbing issues never come at a good time. Whether you’re dealing with a dripping faucet or a flooded basement, Thielmann Heating, Cooling, and Plumbing provides the professional service New Berlin homeowners rely on. Our licensed plumbers are trained to handle every type of repair, replacement, and installation with precision and care.

From minor leaks to full system upgrades, we handle it all. Our technicians repair broken pipes, unclog drains, and replace worn fixtures that waste water and raise utility bills. If your water heater is struggling, we can repair it or install an energy-efficient model suited to your household. We also offer sump pump maintenance and water filtration systems that protect your home’s foundation and improve water quality.

Why homeowners in New Berlin choose Thielmann:

  • Fast response times for urgent repairs
  • Clear communication and upfront pricing
  • Work completed to meet all local plumbing codes
  • Licensed, insured professionals with years of experience

Our full range of plumbing services includes:

  • Water heater repair and installation (tank and tankless)
  • Drain cleaning and obstruction removal
  • Leak detection and pipe replacement
  • Sump pump service and installation
  • Fixture, toilet, and faucet upgrades
  • Garbage disposal repair and replacement
  • Water treatment and filtration systems

Your plumbing system should work without worry. Thielmann Heating, Cooling, and Plumbing keeps your New Berlin home safe, efficient, and comfortable. Call today for prompt service or 24/7 emergency support when you need it most.

We Also Offer Water Conditioning Services for Clean, Safe Water

Water conditioning can clean your water, providing health benefits for you, your family or your patrons. We provide the following commercial and residential water conditioning services:

  • Water filtration, including specialized carbon, reverse osmosis and sediment filters
  • Whole-house filters for clean water flow through all your fixtures
  • Iron curtains that eliminate sulfur, iron and manganese from water
  • Water softening solutions to decrease unwanted mineral contents of hard water like calcium and magnesium

Introducing one or more of these solutions can improve the longevity of your appliances and clothing, promote better cleaning, decrease rust stains and enhance overall water quality for drinking.

Choose Thielmann Heating, Cooling, & Plumbing in New Berlin for Expert Service

Since 1929, our team has been a go-to choice for top-quality residential and commercial services in New Berlin and beyond. Our NATE-certified technicians can service all HVAC brands, install Lennox-brand units, offer 24-hour emergency care and more. You can also trust our team for extensive plumbing maintenance, repairs and installations. Plus, we offer diverse financing options, upfront pricing, special deals and a job well done. Contact us online or call (262) 384-6407 to schedule your service appointment.

 

Read Reviews by Our Customers

Recent Jobs and Reviews in New Berlin, WI

Job Locations and Reviews

Conducted comprehensive evaluation of existing residential HVAC system located in basement utility area for equipment replacement estimate. Assessed current furnace unit, ductwork configuration, and associated mechanical components including water heater connections and ventilation systems. Documented equipment condition, spatial constraints, existing infrastructure including exposed ceiling joists, concrete flooring, and proximity to adjacent storage areas. Photographed current installation showing beige furnace with metallic ductwork, insulated ventilation components, electrical connections, and copper and PVC piping arrangements to provide detailed reference for replacement specifications and system upgrade recommendations.
Conducted comprehensive evaluation of existing residential HVAC system located in basement utility area for equipment replacement estimate. Assessed current furnace unit, ductwork configuration, and associated mechanical components including water heater connections and ventilation systems. Documented equipment condition, spatial constraints, existing infrastructure including exposed ceiling joists, concrete flooring, and proximity to adjacent storage areas. Photographed current installation showing beige furnace with metallic ductwork, insulated ventilation components, electrical connections, and copper and PVC piping arrangements to provide detailed reference for replacement specifications and system upgrade recommendations.
Dave V.
Dave V. Checked in
Conducted comprehensive evaluation of existing residential HVAC system located in basement utility area for equipment replacement estimate. Assessed current furnace unit, ductwork configuration, and associated mechanical components including water heater connections and ventilation systems. Documented equipment condition, spatial constraints, existing infrastructure including exposed ceiling joists, concrete flooring, and proximity to adjacent storage areas. Photographed current installation showing beige furnace with metallic ductwork, insulated ventilation components, electrical connections, and copper and PVC piping arrangements to provide detailed reference for replacement specifications and system upgrade recommendations.
New Berlin, WI 53151
Completed prepaid HVAC maintenance visit and performed system inspection. Examined flame sensor electrode, which showed signs of carbon buildup, and inspected pipe insulation for proper sealing and condition. All components were evaluated for proper operation and system readiness.
Completed prepaid HVAC maintenance visit and performed system inspection. Examined flame sensor electrode, which showed signs of carbon buildup, and inspected pipe insulation for proper sealing and condition. All components were evaluated for proper operation and system readiness.
Todd H.
Todd H. Checked in
Completed prepaid HVAC maintenance visit and performed system inspection. Examined flame sensor electrode, which showed signs of carbon buildup, and inspected pipe insulation for proper sealing and condition. All components were evaluated for proper operation and system readiness.
New Berlin, WI 53151
# Plumbing Install - Piping Job Description

Completed installation of white PVC piping system spanning ceiling cavity and interior wall framing. Routed Type CAE/LINE PVC pipe through overhead space above drop ceiling, utilizing proper fittings including T-joints and elbows to achieve required configuration. Secured piping to wooden joists with appropriate hangers and supports to prevent sagging and ensure code compliance.

Installed vertical PVC pipe runs through exposed wall framing, connecting to white plastic junction box housing red and blue valve controls. Configured complex routing pattern with multiple elbows and joints to navigate structural obstacles and achieve proper drainage slope. Integrated piping system through floor penetrations, ensuring proper sealing and support at transition points.

Mounted control valve assembly to wall studs at accessible height for future maintenance and operation. Verified all connections were properly solvent-welded and pressure-tested system
# Plumbing Install - Piping Job Description

Completed installation of white PVC piping system spanning ceiling cavity and interior wall framing. Routed Type CAE/LINE PVC pipe through overhead space above drop ceiling, utilizing proper fittings including T-joints and elbows to achieve required configuration. Secured piping to wooden joists with appropriate hangers and supports to prevent sagging and ensure code compliance.

Installed vertical PVC pipe runs through exposed wall framing, connecting to white plastic junction box housing red and blue valve controls. Configured complex routing pattern with multiple elbows and joints to navigate structural obstacles and achieve proper drainage slope. Integrated piping system through floor penetrations, ensuring proper sealing and support at transition points.

Mounted control valve assembly to wall studs at accessible height for future maintenance and operation. Verified all connections were properly solvent-welded and pressure-tested system
Dan E.
Dan E. Checked in
# Plumbing Install - Piping Job Description Completed installation of white PVC piping system spanning ceiling cavity and interior wall framing. Routed Type CAE/LINE PVC pipe through overhead space above drop ceiling, utilizing proper fittings including T-joints and elbows to achieve required configuration. Secured piping to wooden joists with appropriate hangers and supports to prevent sagging and ensure code compliance. Installed vertical PVC pipe runs through exposed wall framing, connecting to white plastic junction box housing red and blue valve controls. Configured complex routing pattern with multiple elbows and joints to navigate structural obstacles and achieve proper drainage slope. Integrated piping system through floor penetrations, ensuring proper sealing and support at transition points. Mounted control valve assembly to wall studs at accessible height for future maintenance and operation. Verified all connections were properly solvent-welded and pressure-tested system
New Berlin, WI 53151
# HVAC Install - Ductwork Service Report

Completed installation of new ductwork system in residential attic space, including rigid metal supply ducts with flexible elbow connections to ensure proper airflow routing around structural beams. Installed new wall-mounted air return vent register in living space with proper integration to existing HVAC system, securing all connections and verifying adequate air circulation throughout the conditioned area.
# HVAC Install - Ductwork Service Report

Completed installation of new ductwork system in residential attic space, including rigid metal supply ducts with flexible elbow connections to ensure proper airflow routing around structural beams. Installed new wall-mounted air return vent register in living space with proper integration to existing HVAC system, securing all connections and verifying adequate air circulation throughout the conditioned area.
James P.
James P. Checked in
# HVAC Install - Ductwork Service Report Completed installation of new ductwork system in residential attic space, including rigid metal supply ducts with flexible elbow connections to ensure proper airflow routing around structural beams. Installed new wall-mounted air return vent register in living space with proper integration to existing HVAC system, securing all connections and verifying adequate air circulation throughout the conditioned area.
New Berlin, WI 53151
# HVAC Service Report - Furnace Maintenance

Performed comprehensive inspection and maintenance service on residential forced-air heating system located in basement mechanical room. System consists of central air handler unit with integrated ductwork distribution system and Honeywell HE225A flow-through humidifier mounted on supply plenum.

Conducted thorough visual inspection of air handler cabinet, noting accumulated dust and debris on exterior surfaces and surrounding ductwork components. Inspected all accessible ductwork connections including horizontal supply trunk lines and flexible duct transitions for proper sealing and structural integrity. Verified secure mounting of all equipment and absence of excessive vibration points.

Examined whole-home humidification system including Honeywell HE225A unit mounted to supply duct. Inspected copper water supply line with shutoff valve for proper connection and absence of leaks. Verified humidistat wiring connections and control circuit f
# HVAC Service Report - Furnace Maintenance

Performed comprehensive inspection and maintenance service on residential forced-air heating system located in basement mechanical room. System consists of central air handler unit with integrated ductwork distribution system and Honeywell HE225A flow-through humidifier mounted on supply plenum.

Conducted thorough visual inspection of air handler cabinet, noting accumulated dust and debris on exterior surfaces and surrounding ductwork components. Inspected all accessible ductwork connections including horizontal supply trunk lines and flexible duct transitions for proper sealing and structural integrity. Verified secure mounting of all equipment and absence of excessive vibration points.

Examined whole-home humidification system including Honeywell HE225A unit mounted to supply duct. Inspected copper water supply line with shutoff valve for proper connection and absence of leaks. Verified humidistat wiring connections and control circuit f
Scott M.
Scott M. Checked in
# HVAC Service Report - Furnace Maintenance Performed comprehensive inspection and maintenance service on residential forced-air heating system located in basement mechanical room. System consists of central air handler unit with integrated ductwork distribution system and Honeywell HE225A flow-through humidifier mounted on supply plenum. Conducted thorough visual inspection of air handler cabinet, noting accumulated dust and debris on exterior surfaces and surrounding ductwork components. Inspected all accessible ductwork connections including horizontal supply trunk lines and flexible duct transitions for proper sealing and structural integrity. Verified secure mounting of all equipment and absence of excessive vibration points. Examined whole-home humidification system including Honeywell HE225A unit mounted to supply duct. Inspected copper water supply line with shutoff valve for proper connection and absence of leaks. Verified humidistat wiring connections and control circuit f
New Berlin, WI 53151
# Plumbing Estimate - Sump Pump

Conducted comprehensive assessment of existing sump pump system in basement crawl space. Inspected sump basin installation, pump mechanism, and associated discharge piping configuration. Evaluated PVC discharge line connections, check valve installation, and electrical cord routing for code compliance and operational efficiency. Documented current pump positioning within basin and verified proper float switch clearance. Assessed surrounding concrete floor conditions and structural framing around pit opening. Noted deteriorated fiberglass insulation in overhead joist bays indicating potential moisture infiltration concerns that may impact pump workload. Photographed complete system layout including piping connections, basin condition, and utility area infrastructure to provide detailed documentation for estimate preparation.
# Plumbing Estimate - Sump Pump

Conducted comprehensive assessment of existing sump pump system in basement crawl space. Inspected sump basin installation, pump mechanism, and associated discharge piping configuration. Evaluated PVC discharge line connections, check valve installation, and electrical cord routing for code compliance and operational efficiency. Documented current pump positioning within basin and verified proper float switch clearance. Assessed surrounding concrete floor conditions and structural framing around pit opening. Noted deteriorated fiberglass insulation in overhead joist bays indicating potential moisture infiltration concerns that may impact pump workload. Photographed complete system layout including piping connections, basin condition, and utility area infrastructure to provide detailed documentation for estimate preparation.
Gabriel S.
Gabriel S. Checked in
# Plumbing Estimate - Sump Pump Conducted comprehensive assessment of existing sump pump system in basement crawl space. Inspected sump basin installation, pump mechanism, and associated discharge piping configuration. Evaluated PVC discharge line connections, check valve installation, and electrical cord routing for code compliance and operational efficiency. Documented current pump positioning within basin and verified proper float switch clearance. Assessed surrounding concrete floor conditions and structural framing around pit opening. Noted deteriorated fiberglass insulation in overhead joist bays indicating potential moisture infiltration concerns that may impact pump workload. Photographed complete system layout including piping connections, basin condition, and utility area infrastructure to provide detailed documentation for estimate preparation.
New Berlin, WI 53151
# Plumbing Service - Inspection Summary

Conducted comprehensive plumbing inspection of residential basement mechanical room and water treatment system. Inspected Coleman water softener installation including copper supply lines, multiple ball valve shutoff points, and proper electrical connections. Verified water softener control panel operation and examined plumbing configuration for compliance with installation standards.

Evaluated furnace area plumbing connections including gas line routing, PVC exhaust/intake venting system, and associated mechanical equipment installations. Inspected all visible piping for proper support, secure fittings, and absence of leaks or corrosion. Confirmed adequate clearances around equipment and proper installation against foundation walls. Documented current condition of all plumbing components with photographic evidence for service records.

All inspected systems found to be functioning within normal parameters with professional-grade installations
# Plumbing Service - Inspection Summary

Conducted comprehensive plumbing inspection of residential basement mechanical room and water treatment system. Inspected Coleman water softener installation including copper supply lines, multiple ball valve shutoff points, and proper electrical connections. Verified water softener control panel operation and examined plumbing configuration for compliance with installation standards.

Evaluated furnace area plumbing connections including gas line routing, PVC exhaust/intake venting system, and associated mechanical equipment installations. Inspected all visible piping for proper support, secure fittings, and absence of leaks or corrosion. Confirmed adequate clearances around equipment and proper installation against foundation walls. Documented current condition of all plumbing components with photographic evidence for service records.

All inspected systems found to be functioning within normal parameters with professional-grade installations
Gabriel S.
Gabriel S. Checked in
# Plumbing Service - Inspection Summary Conducted comprehensive plumbing inspection of residential basement mechanical room and water treatment system. Inspected Coleman water softener installation including copper supply lines, multiple ball valve shutoff points, and proper electrical connections. Verified water softener control panel operation and examined plumbing configuration for compliance with installation standards. Evaluated furnace area plumbing connections including gas line routing, PVC exhaust/intake venting system, and associated mechanical equipment installations. Inspected all visible piping for proper support, secure fittings, and absence of leaks or corrosion. Confirmed adequate clearances around equipment and proper installation against foundation walls. Documented current condition of all plumbing components with photographic evidence for service records. All inspected systems found to be functioning within normal parameters with professional-grade installations
New Berlin, WI 53151
Performed comprehensive inspection of ductwork system, identifying significant dust accumulation and early-stage corrosion at connection points. Interior examination revealed perforated sections with visible rust formation and debris buildup that could potentially restrict airflow and reduce system efficiency.
Performed comprehensive inspection of ductwork system, identifying significant dust accumulation and early-stage corrosion at connection points. Interior examination revealed perforated sections with visible rust formation and debris buildup that could potentially restrict airflow and reduce system efficiency.
Todd H.
Todd H. Checked in
Performed comprehensive inspection of ductwork system, identifying significant dust accumulation and early-stage corrosion at connection points. Interior examination revealed perforated sections with visible rust formation and debris buildup that could potentially restrict airflow and reduce system efficiency.
New Berlin, WI 53146
Performed winter inspection of rooftop HVAC unit on commercial building with significant snow accumulation. Accessed equipment panels to evaluate system condition and replacement requirements. Documented current installation configuration and surrounding rooftop conditions to prepare comprehensive replacement estimate.
Performed winter inspection of rooftop HVAC unit on commercial building with significant snow accumulation. Accessed equipment panels to evaluate system condition and replacement requirements. Documented current installation configuration and surrounding rooftop conditions to prepare comprehensive replacement estimate.
Dave V.
Dave V. Checked in
Performed winter inspection of rooftop HVAC unit on commercial building with significant snow accumulation. Accessed equipment panels to evaluate system condition and replacement requirements. Documented current installation configuration and surrounding rooftop conditions to prepare comprehensive replacement estimate.
New Berlin, WI 53151
Performed inspection of existing furnace unit showing signs of wear and deterioration. Unit is currently installed on wooden shims over concrete flooring in utility area. Exterior evaluation revealed PVC exhaust pipes requiring proper sealing and alignment with building envelope. Recommended full system replacement due to age and condition of equipment.
Performed inspection of existing furnace unit showing signs of wear and deterioration. Unit is currently installed on wooden shims over concrete flooring in utility area. Exterior evaluation revealed PVC exhaust pipes requiring proper sealing and alignment with building envelope. Recommended full system replacement due to age and condition of equipment.
Chris M.
Chris M. Checked in
Performed inspection of existing furnace unit showing signs of wear and deterioration. Unit is currently installed on wooden shims over concrete flooring in utility area. Exterior evaluation revealed PVC exhaust pipes requiring proper sealing and alignment with building envelope. Recommended full system replacement due to age and condition of equipment.
New Berlin, WI 53146
Completed installation of new furnace system in utility room, including proper venting via PVC intake/exhaust pipes and connection to existing ductwork. System was installed with accessible filter housing and all electrical components were properly wired and tested for functionality. Final inspection confirmed proper installation of all mechanical components with appropriate clearances maintained for the adjacent water heater.
Completed installation of new furnace system in utility room, including proper venting via PVC intake/exhaust pipes and connection to existing ductwork. System was installed with accessible filter housing and all electrical components were properly wired and tested for functionality. Final inspection confirmed proper installation of all mechanical components with appropriate clearances maintained for the adjacent water heater.
Chris M.
Chris M. Checked in
Completed installation of new furnace system in utility room, including proper venting via PVC intake/exhaust pipes and connection to existing ductwork. System was installed with accessible filter housing and all electrical components were properly wired and tested for functionality. Final inspection confirmed proper installation of all mechanical components with appropriate clearances maintained for the adjacent water heater.
New Berlin, WI 53151
New Berlin, WI - Successfully completed routine maintenance flush on A.O. Smith ProMax tanked water heater to remove sediment buildup and ensure optimal performance. Inspected all connections, pipes, and pressure relief valve during service with no issues observed. Unit is functioning properly with no leaks or deterioration detected.
Gabriel S.
Gabriel S. Checked in
Successfully completed routine maintenance flush on A.O. Smith ProMax tanked water heater to remove sediment buildup and ensure optimal performance. Inspected all connections, pipes, and pressure relief valve during service with no issues observed. Unit is functioning properly with no leaks or deterioration detected.
New Berlin, WI 53151
Diagnosed commercial heating system failure at ceiling-mounted HVAC unit. Inspected electrical connections, junction boxes, and control wiring along the primary support column. Repaired damaged flexible conduit connections and restored proper operation to the wall-mounted thermostat control unit.
Diagnosed commercial heating system failure at ceiling-mounted HVAC unit. Inspected electrical connections, junction boxes, and control wiring along the primary support column. Repaired damaged flexible conduit connections and restored proper operation to the wall-mounted thermostat control unit.
Kevin P.
Kevin P. Checked in
Diagnosed commercial heating system failure at ceiling-mounted HVAC unit. Inspected electrical connections, junction boxes, and control wiring along the primary support column. Repaired damaged flexible conduit connections and restored proper operation to the wall-mounted thermostat control unit.
New Berlin, WI 53151
Conducted routine maintenance inspection of HVAC system. Examined interior ductwork, noting minor dust accumulation and slight oxidation around junction points. Inspected attic area to verify proper installation of nearby plumbing components and confirmed adequate clearance between PVC piping and HVAC ductwork to prevent interference with system operation.
Conducted routine maintenance inspection of HVAC system. Examined interior ductwork, noting minor dust accumulation and slight oxidation around junction points. Inspected attic area to verify proper installation of nearby plumbing components and confirmed adequate clearance between PVC piping and HVAC ductwork to prevent interference with system operation.
Todd H.
Todd H. Checked in
Conducted routine maintenance inspection of HVAC system. Examined interior ductwork, noting minor dust accumulation and slight oxidation around junction points. Inspected attic area to verify proper installation of nearby plumbing components and confirmed adequate clearance between PVC piping and HVAC ductwork to prevent interference with system operation.
New Berlin, WI 53151
Performed zone valve inspection of hydronic heating system, identifying significant copper pipe corrosion at multiple connection points. Documented control valve with "bedrooms" zone designation and associated wiring (red, pink, blue, black) for control circuit. Noted extensive mineral buildup and oxidation at pipe joints, potentially indicating previous water leakage or ongoing moisture issues requiring future remediation.
Performed zone valve inspection of hydronic heating system, identifying significant copper pipe corrosion at multiple connection points. Documented control valve with "bedrooms" zone designation and associated wiring (red, pink, blue, black) for control circuit. Noted extensive mineral buildup and oxidation at pipe joints, potentially indicating previous water leakage or ongoing moisture issues requiring future remediation.
Kevin P.
Kevin P. Checked in
Performed zone valve inspection of hydronic heating system, identifying significant copper pipe corrosion at multiple connection points. Documented control valve with "bedrooms" zone designation and associated wiring (red, pink, blue, black) for control circuit. Noted extensive mineral buildup and oxidation at pipe joints, potentially indicating previous water leakage or ongoing moisture issues requiring future remediation.
NEW BERLIN, WI 53151
Replaced corroded sump pump system in basement utility area, removing old unit with accumulated sediment and debris from basin. Installed new blue pump unit with complete PVC discharge piping assembly including necessary valves and connectors, and established proper electrical connections to ensure reliable water removal functionality.
Replaced corroded sump pump system in basement utility area, removing old unit with accumulated sediment and debris from basin. Installed new blue pump unit with complete PVC discharge piping assembly including necessary valves and connectors, and established proper electrical connections to ensure reliable water removal functionality.
Gabriel S.
Gabriel S. Checked in
Replaced corroded sump pump system in basement utility area, removing old unit with accumulated sediment and debris from basin. Installed new blue pump unit with complete PVC discharge piping assembly including necessary valves and connectors, and established proper electrical connections to ensure reliable water removal functionality.
New Berlin, WI 53151
Conducted an Indoor Air Quality (IAQ) assessment of the residential HVAC system, examining the attic-installed air handler with associated ductwork, condensate drainage, and electrical connections. Inspected the ceiling access panel and permanent ladder assembly, noting visible wear and discoloration that could potentially impact indoor air quality.
Conducted an Indoor Air Quality (IAQ) assessment of the residential HVAC system, examining the attic-installed air handler with associated ductwork, condensate drainage, and electrical connections. Inspected the ceiling access panel and permanent ladder assembly, noting visible wear and discoloration that could potentially impact indoor air quality.
Dave V.
Dave V. Checked in
Conducted an Indoor Air Quality (IAQ) assessment of the residential HVAC system, examining the attic-installed air handler with associated ductwork, condensate drainage, and electrical connections. Inspected the ceiling access panel and permanent ladder assembly, noting visible wear and discoloration that could potentially impact indoor air quality.
New Berlin, WI 53151
Performed interior duct inspection, revealing accumulated dust and residue buildup within the spiral-wound ductwork. Documented evidence of corrosion and possible moisture issues as indicated by surface discoloration and condensation on metal surfaces.
Performed interior duct inspection, revealing accumulated dust and residue buildup within the spiral-wound ductwork. Documented evidence of corrosion and possible moisture issues as indicated by surface discoloration and condensation on metal surfaces.
Todd H.
Todd H. Checked in
Performed interior duct inspection, revealing accumulated dust and residue buildup within the spiral-wound ductwork. Documented evidence of corrosion and possible moisture issues as indicated by surface discoloration and condensation on metal surfaces.
New Berlin, WI 53151
Completed warranty installation of new air handler unit in basement utility area with proper electrical connections. Installed insulation between floor joists with reflective duct wrap and verified all components are properly secured per manufacturer specifications.
Completed warranty installation of new air handler unit in basement utility area with proper electrical connections. Installed insulation between floor joists with reflective duct wrap and verified all components are properly secured per manufacturer specifications.
Jim K.
Jim K. Checked in
Completed warranty installation of new air handler unit in basement utility area with proper electrical connections. Installed insulation between floor joists with reflective duct wrap and verified all components are properly secured per manufacturer specifications.
New Berlin, WI 53151
Performed scheduled maintenance on residential furnace system. Inspected interior components including blower motor, circuit board, and electrical connections; confirmed proper operation of all systems. Replaced air filter with new Honeywell filter to ensure optimal airflow and system efficiency.
Performed scheduled maintenance on residential furnace system. Inspected interior components including blower motor, circuit board, and electrical connections; confirmed proper operation of all systems. Replaced air filter with new Honeywell filter to ensure optimal airflow and system efficiency.
Rich L.
Rich L. Checked in
Performed scheduled maintenance on residential furnace system. Inspected interior components including blower motor, circuit board, and electrical connections; confirmed proper operation of all systems. Replaced air filter with new Honeywell filter to ensure optimal airflow and system efficiency.
New Berlin, WI 53146

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What To Expect

Discover the Thielmann Heating, Cooling & Plumbing Difference

Fully Licensed & Insured

Our experts have the expertise and training to deliver the highest quality services every time.

Trusted Since 1929

We have served Southeastern Wisconsin for nearly a century, so we understand the needs of our community.

Financing Available

We offer various options from financing partners to help you meet your specific needs and budget.

5-Star Customer Service

Thielmann Heating, Cooling & Plumbing promises five-star customer service with every interaction.

Committed to Excellence

We complete jobs quickly without compromising our commitment to excellence.

Satisfaction Guarantee

Our team is dedicated to ensuring your 100% satisfaction with every service we perform.

Fully Licensed & Insured

Our experts have the expertise and training to deliver the highest quality services every time.

Trusted Since 1929

We have served Southeastern Wisconsin for nearly a century, so we understand the needs of our community.

Financing Available

We offer various options from financing partners to help you meet your specific needs and budget.

5-Star Customer Service

Thielmann Heating, Cooling & Plumbing promises five-star customer service with every interaction.

Committed to Excellence

We complete jobs quickly without compromising our commitment to excellence.

Satisfaction Guarantee

Our team is dedicated to ensuring your 100% satisfaction with every service we perform.

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Our Reviews

See What Your Neighbors Are Saying

I liked my experience with them. The guys I spoke with prior to doing the work, the estimation phase , and the ones I spoke with after the work was completed had enough knowledge and suggestion to answer all my questions. I’m pleased with the job…

De'Angelo T.

De'Angelo T.

Excellent team from start to finish. They were all very respectful of our property, as they promptly and professionally went about their task of installing a new air conditioner system. The system works very well, so far. It is also much quieter than the previous 40+…

Jerry W.

Jerry W.

Thielmann did a tremendous job replacing our Carrier furnace. They worked with us to make sure we were able to get the right product and even worked with Carrier on the issues we were seeing on our old furnace as it was failing sooner than it…

J. K.

J. K.

I've been using Thielmann Group for all my heating and air conditioning since I built my house 23 years ago. They have been great in emergency service and regular maintenance service. On time and very friendly staff. Would, and have, recommend them to anyone!

Paul K.

Paul K.

I have used Thielmann for both installation of a new furnace + A/C recently, but also an install of a ductless mini-split unit six years ago. I fully trust their brands and recommendations. I can't say enough of about this company. Every single person from administrative…

Christin C.

Christin C.