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:
- Air conditioners: We can work on all models of air conditioning systems for residential and commercial properties.
- Heat pumps: We can repair, replace, or maintain energy-efficient heat pumps that deliver warm air inside and outside the home.
- Ductless mini-splits: We can service ductless HVAC units that provide total climate control for single rooms.
Contact our team at (262) 299-6197 to schedule AC services in New Berlin.
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.
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
Responded to no cooling call where outdoor condenser unit and air handler were not operating. Upon arrival, diagnosed electrical issue preventing both condenser and air handler from receiving power while furnace cycled normally. Identified failed control board or wiring fault in HVAC system, documented equipment condition with photos showing ductwork, control box, and copper refrigerant lines in mechanical room.
# HVAC Complete System Installation Successfully completed full HVAC system installation at residential property. Installed new outdoor condensing unit with proper placement adjacent to building structure. Routed and secured refrigerant lines along exterior wall using appropriate insulation materials, including black foam-insulated suction line and copper liquid line. Installed gray flexible electrical conduit with secure mounting clips to building siding. Ensured all refrigerant lines properly transitioned from outdoor unit through building envelope with appropriate sealing. System charged to manufacturer specifications per charging chart guidelines for optimal performance. Verified proper subcooling and superheat values for TXV system operation. All electrical connections completed to code. Installation includes proper clearances for service access and airflow requirements. System tested and confirmed operational.
Responded to service call for reported gas odor in furnace exhaust. Performed comprehensive safety inspection of Lennox Elite gas furnace system, including visual examination of heat exchanger, burner assembly, gas valve connections, and venting components. Inspected all gas piping connections, flue pipe seals, and combustion chamber for potential leaks or compromised components. Verified proper operation of blower motor assembly and examined electrical connections to gas valve. All components found to be functioning within normal parameters with no active gas leaks detected at time of inspection.
Responded to no cooling call on 10+ year old system. Upon arrival, found blower motor not operating. Performed diagnostic testing with multimeter, measuring temperature readings of 434°F and 80°F at outdoor unit components. Identified blower motor failure as cause of no airflow and subsequent loss of cooling capacity.
Responded to no cooling call on Lennox residential air conditioning unit. Upon arrival, performed electrical diagnostics using multimeter to test system voltage and verified unit was receiving proper power supply. System evaluated and measurements documented for service records.
Completed furnace installation with PVC venting adaptation, reusing existing thermostat and filter cabinet. New furnace control board installed and wired with low-voltage connections properly terminated to ensure reliable system operation. All electrical connections secured and system tested for proper functionality.
Completed full installation of new air conditioning system including outdoor condensing unit, indoor evaporator coil, and 35 feet of 3/4-inch refrigerant line set. Installed new copper refrigerant lines with proper insulation, routed through building exterior with appropriate weatherproofing and support. Connected evaporator coil to existing furnace/air handler unit with proper ductwork integration. Installed condensate drain line with PVC piping to exterior discharge point. All electrical connections coordinated with licensed electrician for proper voltage supply and disconnect installation. System was pressure tested, evacuated, and charged to manufacturer specifications. Verified proper airflow, temperature differential, and system operation. All work performed under permit and inspected per local building code requirements.
Completed comprehensive HVAC system replacement estimate for residential property with existing furnace installation in basement utility area. Documented current equipment configuration including electrical panel with main breaker and circuit distribution system, existing furnace unit with associated ductwork, and PVC condensate drainage system. Provided veteran's discount pricing for complete system replacement recommendation.
Provided estimate for replacement of furnace and air conditioning system serving the upstairs zone of a two-system residential property after the existing upstairs AC unit failed. Inspected current HVAC equipment installation in basement mechanical room, including existing furnace, air handler, and associated ductwork and gas line connections, and documented equipment condition with photographs to support replacement recommendations.
# HVAC Service Report - No Cooling Issue Responded to service call for intermittent cooling issue on 9-year-old Payne air conditioning system that had experienced loss of cooling over the weekend but had resumed operation. Upon arrival, performed visual inspection of outdoor condensing unit and documented equipment information as requested. Inspection revealed significant accumulation of dirt, dust, and debris on condenser coil fins, which was restricting airflow through the unit. The protective grille showed evidence of environmental debris infiltration, with leaves and organic matter caught in the wire cage. Vegetation growth around the unit perimeter was noted, with plants and vines encroaching on the equipment, potentially contributing to reduced airflow and debris accumulation. Photographed unit for documentation purposes, capturing overall installation condition, refrigerant line connections, and condenser coil condition. Unit is installed on concrete pad in backyard location
Completed on-site estimate for boiler and indirect water heater replacement. Existing heating system showing signs of failure, requiring full replacement of boiler unit and indirect tank. Documented current equipment configuration including wall-mounted boiler, cylindrical indirect water storage tank, associated copper piping with brass fittings, gas lines, and PVC venting system. Photographed exterior venting termination points and interior mechanical room layout to provide comprehensive assessment for equipment replacement proposal.
Conducted on-site evaluation for mini split installation in residence without existing ductwork or basement. Assessed electrical service at meter location and main panel to verify capacity for new mini split system. Documented existing electrical infrastructure including meter mounting, service entrance conduit, and available breaker spaces in main distribution panel to determine feasibility of installation and power requirements for proposed ductless heat pump system.
Completed prepaid annual cooling maintenance visit on residential air conditioning system. Performed comprehensive inspection of outdoor condenser unit, checked refrigerant pressures using manifold gauge set with readings within normal operating parameters, verified proper system operation, and documented equipment condition with photos. Unit operating efficiently with no issues identified.
Responded to no cooling complaint on Maytag system less than 10 years old experiencing short cycling at condenser unit. Performed diagnostic evaluation and documented equipment condition including refrigerant lines, filter-drier, and condensate drain system for further service recommendations.
Completed routine cooling system maintenance visit as part of recurring membership agreement. Performed comprehensive inspection of Lennox furnace unit and outdoor condensing unit, verified proper operation of all components, checked refrigerant lines and connections, and documented equipment condition with photos for service records.
Responded to callback for mini-split installation completed seven months prior due to severe rusting on mounting bracket. Inspected outdoor unit and confirmed significant corrosion on metal support framework beneath condenser. Documented equipment condition with photos showing rust damage to bracket assembly and verified proper drainage system operation with collection pan in place. Completed warranty service at no charge to address premature bracket deterioration.
Completed comprehensive AC tune-up on outdoor condensing unit. Performed electrical diagnostics using digital multimeter, measuring capacitance readings of 369 MFD and verifying proper voltage levels at 0.4 volts on secondary circuits. All electrical components tested within normal operating parameters. Customer requested protective wrap for condenser unit due to previous squirrel damage to wiring; recommendation provided for rodent-resistant covering to prevent future pest intrusion.
Completed air conditioning system start-up and commissioning. Performed system diagnostics using pressure gauges and multimeter to verify proper refrigerant pressures, electrical parameters, and overall system operation. All measurements confirmed within manufacturer specifications and system operating normally.
Completed routine cooling system maintenance and tune-up on residential air conditioning unit. Performed comprehensive system diagnostics using digital manifold gauges and multimeter to verify proper refrigerant pressures, electrical readings, and overall system performance. All measurements were within manufacturer specifications, and the condenser unit showed normal operation with clean coils and adequate airflow through the exterior grilles.
# HVAC Complete System Installation Completed full residential HVAC system replacement including new furnace, air conditioning unit, and S40 programmable thermostat. Installed Patriot adapter for PVC venting connection and reused existing filter cabinet to maintain system efficiency. Routed copper refrigerant lines and electrical wiring through confined space between structure and equipment pad. Performed system startup, verified electrical connections at outdoor control panel, and conducted diagnostic testing. System pressures measured at 256 PSI using calibrated refrigeration gauge, confirming proper refrigerant charge and optimal operating parameters. All components tested and operational upon completion.
