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) 315-3067 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) 315-3067 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) 315-3067.

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

New Berlin, WI at a glance

Thielmann Heating, Cooling & Plumbing has completed 20 jobs in New Berlin, WI in October 2026.

The most recent job was on October 30, 2026.

Thielmann Heating, Cooling & Plumbing has completed 417 jobs in New Berlin, WI in the last 12 months.

Job Locations and Reviews

Performed diagnostic evaluation of a Comfortmaker gas furnace for a reported condensate pump malfunction, inspecting the condensate drain line, PVC vent and intake piping, and collector box assembly. Verified the pump and associated drain tubing were properly routed and in serviceable condition, with no visible damage, corrosion, or frost on the unit or its connections.
Performed diagnostic evaluation of a Comfortmaker gas furnace for a reported condensate pump malfunction, inspecting the condensate drain line, PVC vent and intake piping, and collector box assembly. Verified the pump and associated drain tubing were properly routed and in serviceable condition, with no visible damage, corrosion, or frost on the unit or its connections.
Todd H.
Todd H. Checked in
Performed diagnostic evaluation of a Comfortmaker gas furnace for a reported condensate pump malfunction, inspecting the condensate drain line, PVC vent and intake piping, and collector box assembly. Verified the pump and associated drain tubing were properly routed and in serviceable condition, with no visible damage, corrosion, or frost on the unit or its connections.
New Berlin, WI 53146
New Berlin, WI - Responded to a no-heat call on a mid-efficiency gas boiler over 10 years old. Inspected the boiler cabinet, control module, aquastat/gauge, gas valve, burner assembly, and associated low-voltage and line-voltage wiring, noting loose, cluttered wiring in the control area. Performed diagnostics on the ignition and control circuit to identify the cause of the heat loss and documented the equipment information and system condition for the service record.
Adriel H.
Adriel H. Checked in
Responded to a no-heat call on a mid-efficiency gas boiler over 10 years old. Inspected the boiler cabinet, control module, aquastat/gauge, gas valve, burner assembly, and associated low-voltage and line-voltage wiring, noting loose, cluttered wiring in the control area. Performed diagnostics on the ignition and control circuit to identify the cause of the heat loss and documented the equipment information and system condition for the service record.
New Berlin, WI 53151
Responded to a slow-draining bathroom vanity sink and inspected the drain assembly, including the chrome tailpiece, slip-joint connection, and PVC P-trap, to clear the restriction and restore proper flow. Verified drainage by running water through the basin, and noted corrosion on the floor-penetration flanges and supply shutoff escutcheons under the cabinet for future monitoring.
Responded to a slow-draining bathroom vanity sink and inspected the drain assembly, including the chrome tailpiece, slip-joint connection, and PVC P-trap, to clear the restriction and restore proper flow. Verified drainage by running water through the basin, and noted corrosion on the floor-penetration flanges and supply shutoff escutcheons under the cabinet for future monitoring.
Gabriel S.
Gabriel S. Checked in
Responded to a slow-draining bathroom vanity sink and inspected the drain assembly, including the chrome tailpiece, slip-joint connection, and PVC P-trap, to clear the restriction and restore proper flow. Verified drainage by running water through the basin, and noted corrosion on the floor-penetration flanges and supply shutoff escutcheons under the cabinet for future monitoring.
New Berlin, WI 53146
Performed seasonal tune-up on furnace and air conditioning system. Conducted a gas line tightness test using a digital manometer, removed and inspected the burner access panel and flame sensor/igniter assembly, and noted heat discoloration on the panel insulation and a slightly clouded sight glass. System inspected, cleaned, and tested for proper operation.
Performed seasonal tune-up on furnace and air conditioning system. Conducted a gas line tightness test using a digital manometer, removed and inspected the burner access panel and flame sensor/igniter assembly, and noted heat discoloration on the panel insulation and a slightly clouded sight glass. System inspected, cleaned, and tested for proper operation.
Todd H.
Todd H. Checked in
Performed seasonal tune-up on furnace and air conditioning system. Conducted a gas line tightness test using a digital manometer, removed and inspected the burner access panel and flame sensor/igniter assembly, and noted heat discoloration on the panel insulation and a slightly clouded sight glass. System inspected, cleaned, and tested for proper operation.
New Berlin, WI 53151
Performed an on-site evaluation of a Mitsubishi mini split system reported as non-repairable and assessed the interior bedroom and exterior patio areas to determine suitable replacement and alternative heating and cooling options. Reviewed potential indoor head and outdoor condenser placement, noting the existing baseboard heat and sufficient wall space and clearance for installation, with no visible damage or obstructions at either location. Customer was presented with replacement and alternative system options for consideration.
Performed an on-site evaluation of a Mitsubishi mini split system reported as non-repairable and assessed the interior bedroom and exterior patio areas to determine suitable replacement and alternative heating and cooling options. Reviewed potential indoor head and outdoor condenser placement, noting the existing baseboard heat and sufficient wall space and clearance for installation, with no visible damage or obstructions at either location. Customer was presented with replacement and alternative system options for consideration.
Dave V.
Dave V. Checked in
Performed an on-site evaluation of a Mitsubishi mini split system reported as non-repairable and assessed the interior bedroom and exterior patio areas to determine suitable replacement and alternative heating and cooling options. Reviewed potential indoor head and outdoor condenser placement, noting the existing baseboard heat and sufficient wall space and clearance for installation, with no visible damage or obstructions at either location. Customer was presented with replacement and alternative system options for consideration.
New Berlin, WI 53146
New Berlin, WI - Performed a seasonal tune-up on a gas furnace (installed 2019), inspecting the burner assembly, gas valve, blower motor, and wiring connections for proper operation. Noted condensation on the exterior of the flue pipe, indicating a possible venting or exhaust temperature concern that should be monitored or evaluated further.
Kevin P.
Kevin P. Checked in
Performed a seasonal tune-up on a gas furnace (installed 2019), inspecting the burner assembly, gas valve, blower motor, and wiring connections for proper operation. Noted condensation on the exterior of the flue pipe, indicating a possible venting or exhaust temperature concern that should be monitored or evaluated further.
New Berlin, WI 53151
Evaluated the installation of a new gas line to serve a pool heater and outdoor grill. Inspected the existing basement piping, including corroded steel pipe and a wall stub-out, as potential tie-in points. Mapped an approximately 15-foot exterior route across gravel and dirt grade to the equipment pad, and documented the pathway and existing fittings for material takeoff and proposal preparation.
Evaluated the installation of a new gas line to serve a pool heater and outdoor grill. Inspected the existing basement piping, including corroded steel pipe and a wall stub-out, as potential tie-in points. Mapped an approximately 15-foot exterior route across gravel and dirt grade to the equipment pad, and documented the pathway and existing fittings for material takeoff and proposal preparation.
Nick B.
Nick B. Checked in
Evaluated the installation of a new gas line to serve a pool heater and outdoor grill. Inspected the existing basement piping, including corroded steel pipe and a wall stub-out, as potential tie-in points. Mapped an approximately 15-foot exterior route across gravel and dirt grade to the equipment pad, and documented the pathway and existing fittings for material takeoff and proposal preparation.
New Berlin, WI 53151
Performed an on-site estimate for replacement of the existing 91% AFUE furnace and air conditioning system, with the customer requesting standard-efficiency Lennox and Carrier equipment options. Inspected the existing installation, including the ceiling cavity access and steel supply piping, and evaluated the insulated garage/workshop space to determine equipment placement and installation requirements for the replacement system.
Performed an on-site estimate for replacement of the existing 91% AFUE furnace and air conditioning system, with the customer requesting standard-efficiency Lennox and Carrier equipment options. Inspected the existing installation, including the ceiling cavity access and steel supply piping, and evaluated the insulated garage/workshop space to determine equipment placement and installation requirements for the replacement system.
Chris M.
Chris M. Checked in
Performed an on-site estimate for replacement of the existing 91% AFUE furnace and air conditioning system, with the customer requesting standard-efficiency Lennox and Carrier equipment options. Inspected the existing installation, including the ceiling cavity access and steel supply piping, and evaluated the insulated garage/workshop space to determine equipment placement and installation requirements for the replacement system.
New Berlin, WI 53146
Installed a new exterior hose bibb and ran copper supply piping from the existing line through the crawlspace cavity to the exterior wall, using soldered joints, a branch tee with an isolation valve, and a securely clamped horizontal run. Insulated the supply piping within the wall cavity to protect against freezing and confirmed the new hose bibb is properly mounted and operating with no leaks.
Installed a new exterior hose bibb and ran copper supply piping from the existing line through the crawlspace cavity to the exterior wall, using soldered joints, a branch tee with an isolation valve, and a securely clamped horizontal run. Insulated the supply piping within the wall cavity to protect against freezing and confirmed the new hose bibb is properly mounted and operating with no leaks.
Gabriel S.
Gabriel S. Checked in
Installed a new exterior hose bibb and ran copper supply piping from the existing line through the crawlspace cavity to the exterior wall, using soldered joints, a branch tee with an isolation valve, and a securely clamped horizontal run. Insulated the supply piping within the wall cavity to protect against freezing and confirmed the new hose bibb is properly mounted and operating with no leaks.
New Berlin, WI 53151
New Berlin, WI - Assessed the installation of a 50-gallon Bradford White water heater, including connections to the existing copper supply piping, gas line with shutoff valve, and flexible flue vent. The system includes a mounted expansion tank with brass fittings and valves, and no visible leaks, rust, or damage were observed on the equipment.
Gabriel S.
Gabriel S. Checked in
Assessed the installation of a 50-gallon Bradford White water heater, including connections to the existing copper supply piping, gas line with shutoff valve, and flexible flue vent. The system includes a mounted expansion tank with brass fittings and valves, and no visible leaks, rust, or damage were observed on the equipment.
New Berlin, WI 53151
Performed a complete furnace tune-up, inspecting the gas valve assembly, igniter/flame sensor, wiring harness, and blower motor assembly. Verified secure wiring connections and component integrity, with no signs of rust, breakage, or damage found. Unit data plate and serial information were documented, and the furnace was left in good operating condition.
Performed a complete furnace tune-up, inspecting the gas valve assembly, igniter/flame sensor, wiring harness, and blower motor assembly. Verified secure wiring connections and component integrity, with no signs of rust, breakage, or damage found. Unit data plate and serial information were documented, and the furnace was left in good operating condition.
Todd H.
Todd H. Checked in
Performed a complete furnace tune-up, inspecting the gas valve assembly, igniter/flame sensor, wiring harness, and blower motor assembly. Verified secure wiring connections and component integrity, with no signs of rust, breakage, or damage found. Unit data plate and serial information were documented, and the furnace was left in good operating condition.
New Berlin, WI 53151
New Berlin, WI - Performed a scheduled furnace tune-up under the recurring maintenance agreement, inspecting the burner and gas valve assembly, blower motor, control board, and wiring, as well as the intake and exhaust venting. Noted corrosion on the upper burner compartment, rust staining on the middle compartment floor near the blower, and loosely bundled wiring, and recommend further evaluation of the corrosion and moisture source.
Kevin P.
Kevin P. Checked in
Performed a scheduled furnace tune-up under the recurring maintenance agreement, inspecting the burner and gas valve assembly, blower motor, control board, and wiring, as well as the intake and exhaust venting. Noted corrosion on the upper burner compartment, rust staining on the middle compartment floor near the blower, and loosely bundled wiring, and recommend further evaluation of the corrosion and moisture source.
New Berlin, WI 53151
Performed on-site evaluation and provided estimates for water heater replacement and additional water line repair. Inspected the utility room's existing equipment, including the pressure tank with copper piping, pressure switch and gauge, the water treatment tank with digital control head, and the large blue sediment filter with insulated supply piping showing wear and loose insulation. Documented system conditions with photos to support the replacement scope and recommended water line repairs.
Performed on-site evaluation and provided estimates for water heater replacement and additional water line repair. Inspected the utility room's existing equipment, including the pressure tank with copper piping, pressure switch and gauge, the water treatment tank with digital control head, and the large blue sediment filter with insulated supply piping showing wear and loose insulation. Documented system conditions with photos to support the replacement scope and recommended water line repairs.
Nick B.
Nick B. Checked in
Performed on-site evaluation and provided estimates for water heater replacement and additional water line repair. Inspected the utility room's existing equipment, including the pressure tank with copper piping, pressure switch and gauge, the water treatment tank with digital control head, and the large blue sediment filter with insulated supply piping showing wear and loose insulation. Documented system conditions with photos to support the replacement scope and recommended water line repairs.
New Berlin, WI 53146
Installed a new collector box, pressure switch, and integrated furnace control circuit board under manufacturer warranty, verifying all components were new and undamaged prior to installation. Reconnected wiring and pressure tubing, confirmed proper system operation, and completed a furnace tune-up as part of the recurring maintenance visit.
Installed a new collector box, pressure switch, and integrated furnace control circuit board under manufacturer warranty, verifying all components were new and undamaged prior to installation. Reconnected wiring and pressure tubing, confirmed proper system operation, and completed a furnace tune-up as part of the recurring maintenance visit.
Kevin P.
Kevin P. Checked in
Installed a new collector box, pressure switch, and integrated furnace control circuit board under manufacturer warranty, verifying all components were new and undamaged prior to installation. Reconnected wiring and pressure tubing, confirmed proper system operation, and completed a furnace tune-up as part of the recurring maintenance visit.
New Berlin, WI 53151
Performed a diagnostic inspection of the sump pump system, which had not been previously serviced, to verify operational condition. Inspected the discharge piping assembly, including the cleanout wye, PVC couplings, and the transition to the rusted pipe section at the sump basin cover, and observed the pit interior and flexible corrugated connection for obstruction or defects. Documented corrosion and buildup on the fittings and recommended further evaluation or maintenance as needed to ensure reliable operation.
Performed a diagnostic inspection of the sump pump system, which had not been previously serviced, to verify operational condition. Inspected the discharge piping assembly, including the cleanout wye, PVC couplings, and the transition to the rusted pipe section at the sump basin cover, and observed the pit interior and flexible corrugated connection for obstruction or defects. Documented corrosion and buildup on the fittings and recommended further evaluation or maintenance as needed to ensure reliable operation.
Gabriel S.
Gabriel S. Checked in
Performed a diagnostic inspection of the sump pump system, which had not been previously serviced, to verify operational condition. Inspected the discharge piping assembly, including the cleanout wye, PVC couplings, and the transition to the rusted pipe section at the sump basin cover, and observed the pit interior and flexible corrugated connection for obstruction or defects. Documented corrosion and buildup on the fittings and recommended further evaluation or maintenance as needed to ensure reliable operation.
New Berlin, WI 53151
Installed a new upright gas furnace with a new thermostat, reusing the existing filter cabinet and adapting the new unit to the existing solid-core PVC venting. Reconnected the supply plenum and ductwork, set the furnace on elevated concrete blocks, and wired the control components, with permit obtained and electrical work completed. Unit is operating properly, with warning and rating labels, installation documentation, and the Honeywell control in place.
Installed a new upright gas furnace with a new thermostat, reusing the existing filter cabinet and adapting the new unit to the existing solid-core PVC venting. Reconnected the supply plenum and ductwork, set the furnace on elevated concrete blocks, and wired the control components, with permit obtained and electrical work completed. Unit is operating properly, with warning and rating labels, installation documentation, and the Honeywell control in place.
James P.
James P. Checked in
Installed a new upright gas furnace with a new thermostat, reusing the existing filter cabinet and adapting the new unit to the existing solid-core PVC venting. Reconnected the supply plenum and ductwork, set the furnace on elevated concrete blocks, and wired the control components, with permit obtained and electrical work completed. Unit is operating properly, with warning and rating labels, installation documentation, and the Honeywell control in place.
New Berlin, WI 53146
Performed a prepaid furnace tune-up on a gas-fired upright furnace, including visual inspection of the cabinet, venting, and ductwork connections with no signs of damage, corrosion, or leaks noted. Conducted a gas line tightness test using a digital manometer, monitoring pressure over a 10-minute test period to verify system integrity. Unit was left in good operating condition.
Performed a prepaid furnace tune-up on a gas-fired upright furnace, including visual inspection of the cabinet, venting, and ductwork connections with no signs of damage, corrosion, or leaks noted. Conducted a gas line tightness test using a digital manometer, monitoring pressure over a 10-minute test period to verify system integrity. Unit was left in good operating condition.
Todd H.
Todd H. Checked in
Performed a prepaid furnace tune-up on a gas-fired upright furnace, including visual inspection of the cabinet, venting, and ductwork connections with no signs of damage, corrosion, or leaks noted. Conducted a gas line tightness test using a digital manometer, monitoring pressure over a 10-minute test period to verify system integrity. Unit was left in good operating condition.
New Berlin, WI 53151
Diagnosed a leak at a corroded galvanized section of the waste stack, where rust staining was found at a slip-joint nut fitting near the sanitary tee and transition coupling to PVC drain piping. Inspected the adjacent cast iron drain lines, hub couplings, and cleanout for additional deterioration or seepage, and documented the affected fittings to support recommended repair of the failing galvanized waste components.
Diagnosed a leak at a corroded galvanized section of the waste stack, where rust staining was found at a slip-joint nut fitting near the sanitary tee and transition coupling to PVC drain piping. Inspected the adjacent cast iron drain lines, hub couplings, and cleanout for additional deterioration or seepage, and documented the affected fittings to support recommended repair of the failing galvanized waste components.
Luis H.
Luis H. Checked in
Diagnosed a leak at a corroded galvanized section of the waste stack, where rust staining was found at a slip-joint nut fitting near the sanitary tee and transition coupling to PVC drain piping. Inspected the adjacent cast iron drain lines, hub couplings, and cleanout for additional deterioration or seepage, and documented the affected fittings to support recommended repair of the failing galvanized waste components.
New Berlin, WI 53151
Assessed the existing 40-gallon gas water heater, which has a leaking shut-off valve at the top of the tank, and prepared an estimate for replacement with a 50-gallon gas atmospheric (gravity-vent) unit. The scope includes a new thermal expansion tank with arm, a 3/4" press ball valve, a 1/2" gas valve, and 3/4" Type L copper press fittings and piping, with the existing vent connection and pipe insulation to be reviewed and reinstalled during the changeout.
Assessed the existing 40-gallon gas water heater, which has a leaking shut-off valve at the top of the tank, and prepared an estimate for replacement with a 50-gallon gas atmospheric (gravity-vent) unit. The scope includes a new thermal expansion tank with arm, a 3/4" press ball valve, a 1/2" gas valve, and 3/4" Type L copper press fittings and piping, with the existing vent connection and pipe insulation to be reviewed and reinstalled during the changeout.
Nick B.
Nick B. Checked in
Assessed the existing 40-gallon gas water heater, which has a leaking shut-off valve at the top of the tank, and prepared an estimate for replacement with a 50-gallon gas atmospheric (gravity-vent) unit. The scope includes a new thermal expansion tank with arm, a 3/4" press ball valve, a 1/2" gas valve, and 3/4" Type L copper press fittings and piping, with the existing vent connection and pipe insulation to be reviewed and reinstalled during the changeout.
New Berlin, WI 53151
Inspected the bathroom vanity and evaluated the plugged faucet spout, the bathroom fixture shutoff valves, and several outdoor faucets requiring new gaskets. The angle-stop valves and braided supply lines beneath the sink showed no visible leaks or corrosion, and the drain assembly appeared intact, with mineral staining noted around the basin drain. Scope of work was assessed for the spout clearing, shutoff valve service, and outdoor faucet gasket replacement.
Inspected the bathroom vanity and evaluated the plugged faucet spout, the bathroom fixture shutoff valves, and several outdoor faucets requiring new gaskets. The angle-stop valves and braided supply lines beneath the sink showed no visible leaks or corrosion, and the drain assembly appeared intact, with mineral staining noted around the basin drain. Scope of work was assessed for the spout clearing, shutoff valve service, and outdoor faucet gasket replacement.
Nick B.
Nick B. Checked in
Inspected the bathroom vanity and evaluated the plugged faucet spout, the bathroom fixture shutoff valves, and several outdoor faucets requiring new gaskets. The angle-stop valves and braided supply lines beneath the sink showed no visible leaks or corrosion, and the drain assembly appeared intact, with mineral staining noted around the basin drain. Scope of work was assessed for the spout clearing, shutoff valve service, and outdoor faucet gasket replacement.
New Berlin, WI 53146

Start Saving Today With

Membership Perks

Start Saving Today With

Membership Perks

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.

Review Image
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.