When it comes to keeping your home comfortable year-round in Milwaukee, Wisconsin, having reliable heating, air conditioning, and HVAC systems should not be overlooked. If you are looking for quality home services, you are in good company.
Our team of contractors offers industry-leading air conditioning, heating, and HVAC repair services in Milwaukee and will work with you to ensure your home stays cozy all year long. Trust the Thielmann Group to get the job done right. Contact our professionals at (262) 299-6197 to book an appointment and receive assistance with a defective HVAC system.
Air Conditioning Repair Services
Our air conditioning repair services are designed to address any issues such as strange noises and insufficient cooling. If you experience rising energy bills, unusual odors, loud noises, or hot air blowing out of your unit, contact our professionals for support.
Air Conditioner Replacement and Installation Services
A malfunctioning air conditioner is the last thing you want to deal with during a hot and humid summer in Milwaukee.. Our team helps you select the right unit for your home’s size and cooling needs.
Air conditioners are not meant to last forever. You might need an air conditioner replacement service if your unit is experiencing frequent breakdowns, blowing uneven air, or is over 10 years old. If you notice any of these problems, consider contacting us for reliable AC replacement services.
Sometimes, repairs aren’t sufficient. If your air conditioner is beyond repair or you are looking to upgrade to a more energy-efficient model, the Thielmann Group offers replacement and installation services to suit your needs.
Ductless Mini-Split Services
From warm summer days to cold winter nights, there is no temperature a ductless mini-split HVAC system can’t handle. For homes without ductwork or those seeking more flexible cooling options, ductless mini-split systems are a great solution. Our professionals provide installation, repair, and maintenance services for ductless mini-split systems in Milwaukee and Southeastern Wisconsin.
Furnace Repair and Tune-Up Services
Going through a winter in Wisconsin without a functioning furnace is like wearing sandals in the snow—it’s not smart. Luckily, our team offers a variety of HVAC services for local residents in Milwaukee including furnace repair options.
We will make sure your heating system functions properly when you need it most. From minor repairs to major maintenance, there is nothing our technicians can’t handle. Contact us if your furnace is not producing heat, leaking fluids, making strange noises, or short cycling.
Furnace Installation and Replacement Services
If it’s time to replace your old furnace or install a new one, our team offers expert furnace installation services tailored to your heating needs.
Our professionals will guide you through the selection process, ensuring you choose a furnace that meets your efficiency and comfort requirements, and handle the installation with precision and care.
Heat Pump System Installation and Maintenance Services
Did you know a heat pump system heats and cools your home? This heating and cooling versatility makes heat pumps a popular choice for residents in the local Milwaukee area.
Heat pumps offer year-round comfort, consistent temperature control, and improved energy efficiency for homeowners in Southeastern Wisconsin. Plus, they are much better for the environment.
Boiler Installation and Repair Services
As energy costs continue to rise, many homeowners are turning to energy-efficient boilers. Boilers are designed to heat water which is then dispersed as steam through your radiators.
Whether your old system is aging itself out or you need maintenance, our team of technicians have you covered with comprehensive boiler repair services. Get in touch with us if you notice common boiler problems like foul odors, strange noises, a yellow pilot light, or insufficient heat.
Ductwork and Indoor Air Quality Services
Old ductwork can impact your indoor air quality, especially if it develops cracks or gaps. Unfortunately, ductwork problems happen, and when they do, our team is available to provide you with superior air duct repair services to restore air circulation in your house.
Signs like uneven cooling, rising energy bills, loud noises, and the presence of mold all warrant a call to our technicians. Our team offers trustworthy ductwork and HVAC services for homeowners in Milwaukee, Wisconsin and will work with you to restore airflow throughout your system.
Expert Plumbing Services in Milwaukee, WI
Plumbing problems often occur without warning, interrupting your routine and leaving you in a messy situation. When moments like this happen, you need a team of experts who respond fast and fix the problem the right way the first time. Thielmann Heating, Cooling, and Plumbing has a team of Milwaukee plumbers who are trained to handle any problem your home throws your way with professional, quality workmanship. From clogged drains to broken water heaters, our licensed plumbers handle every job with precision and care.
We are able to handle a wide array of plumbing problems in homes both old and new. Our team uses proven repair methods and high-quality parts to ensure every fix lasts. Whether you need a new fixture installed, pipes replaced, or a sump pump serviced, we make the process simple and stress-free. If your water heater struggles to deliver consistent hot water, we can install or repair both standard and tankless units to match your household needs.
Milwaukee homeowners count on us for:
- Water heater repairs, replacements, and maintenance to keep your showers hot and steady.
- Fast drain cleaning and clog removal to keep your plumbing flowing freely.
- Fixture installation and repair for sinks, faucets, and toilets that work the way they should.
- Leak detection and pipe replacement to stop water waste and protect your home.
- Sump pump installation and maintenance to prevent basement flooding.
- Garbage disposal repair and installation to make kitchen cleanup simple.
- Water softener and filtration system installation for cleaner, fresher water in every tap.
We offer regular plumbing inspections to find small leaks or corrosion early before they cause expensive water damage. Keeping your plumbing in good shape helps lower costs, reduce waste, and extend the life of your system. Thielmann Heating, Cooling, and Plumbing proudly serves Milwaukee with honest recommendations, clear pricing, and dependable service that keeps your home running right. Call us today at (262) 299-6197 to book your plumbing appointment.
Enjoy the Local Attractions in Milwaukee and Worry Less About Heating and Air Conditioning Issues
One of the advantages of working with our team of professionals is having more time to explore the local Milwaukee, Wisconsin area. Our team will fix your broken furnace or HVAC system to ensure you are able to enjoy your weekend with friends or family in Milwaukee. The city boasts an array of fun attractions for visitors and residents.
Take a stroll along the Milwaukee Riverwalk, where you can enjoy views of the city skyline. Between the shops and restaurants, you can check out the Milwaukee Art Museum and the famous Harley-Davidson Museum.
For a taste of the rich brewing heritage in Milwaukee, don’t miss a visit to Best Place at the Historic Pabst Brewery, where you can take a guided tour and sample some of Wisconsin’s classic brews. Sports enthusiasts can also catch a game at the iconic Fiserv Forum or check out the American Family Field.
Whatever you choose to do, you can come home to comfort thanks to our team. Our crew will work hard to keep your house safe and comfortable throughout the summer or winter seasons.
Book a Heating or Cooling Appointment With Our Team in Milwaukee
Milwaukee is one of America’s greatest cities, and we are proud to have been servicing its residents for nearly 100 years. Whether you require a brand-new air conditioner or assistance diagnosing a furnace issue, we’re here to assist you.
Call our team of HVAC contractors at (262) 299-6197 to schedule a service today and get peace of mind knowing your heating and air conditioning systems are in good hands.
Read Reviews by Our Customers
Recent Jobs and Reviews in Milwaukee, WI
Job Locations and Reviews
Responded to no cooling call with blank thermostat display. Found Honeywell thermostat showing low battery warning despite customer replacing batteries. Diagnosed failed thermostat unit, removed old device from wall, exposed and prepared wiring connections, and installed replacement thermostat to restore system operation and cooling functionality.
Responded to no cooling complaint on Goodman brand air conditioning system. Upon arrival, found unit experiencing refrigerant issue with evaporator coil temperature reading 57.0°F, indicating inadequate cooling performance. Additionally, identified active water leak at condensate drain fitting requiring immediate attention. Addressed drainage issue and assessed system performance. Unit is over 10 years old and showing age-related wear on outdoor condenser components.
Completed estimate for replacement of 38-year-old air conditioning system that stopped working and natural gas furnace located in basement. Assessed existing outdoor condenser unit and indoor heating equipment, documented current system configuration including ductwork connections and electrical service, and provided replacement options for complete HVAC system upgrade.
Completed full HVAC system installation including new furnace and air conditioning equipment in basement mechanical room. Installation performed with proper permitting and licensed electrician coordination, featuring light green air handler unit, heating furnace, refrigerant line connections with insulation, PVC condensate drainage, and integrated ductwork. All components professionally installed to manufacturer specifications with proper electrical connections, refrigerant lines routed and insulated, and system tested for operation.
Responded to gas leak service call following utility company inspection that identified three leaks requiring repair. Performed diagnostic assessment of gas piping system in basement utility area, examining exposed gas lines, fittings, and connections. Inspected cast iron elbow joints, copper piping, and associated gas line components showing age-related deterioration and corrosion. Documented conditions of threaded connections, horizontal pipe runs, and vertical risers where leaks were detected. Photographed affected areas including deteriorated fittings at wall penetrations and corroded pipe sections with visible rust. Confirmed locations of reported leaks and assessed overall system integrity to determine necessary repairs.
Responded to leaking outdoor water spigot. Inspected exterior hose bib with blue handle and brass fittings mounted on gray PVC riser pipe along building exterior. Traced supply line to interior shutoff valve in basement utility area where copper and PVC plumbing runs were accessible along ceiling joists. Replaced faulty valve components and verified all connections were secure with no active leaks upon testing water flow.
Conducted commercial HVAC equipment assessment for replacement estimate. Documented existing air handler system including aging blower motor assembly with accumulated dust and debris, deteriorated capacitor showing discoloration, and evaluated electrical panel configuration to determine power requirements for new equipment installation.
Completed comprehensive tune-up service on residential HVAC system including both furnace and air conditioning units. Performed visual inspection of furnace internal components including blower motor, gas valve assembly, ignition system, and electrical connections with access panel removed. Conducted refrigerant pressure testing on AC system using manifold gauges to verify proper system charge and operation.
Responded to no cooling call on ST9200G system manufactured in 2016. Upon arrival, confirmed AC unit would not start, with Nest thermostat displaying 5-minute delay message that never cleared despite multiple power cycles. Inspected control board wiring and terminal connections, verified proper wire terminations at control module, and diagnosed electrical control system issue preventing compressor operation. Addressed wiring concerns at terminal strip to restore proper system function and verified unit startup sequence completed successfully.
Responded to no cooling call and found outdoor condenser unit not operating. Upon inspection, discovered electrical disconnect had been pulled, preventing power to the system. Assessed both outdoor condenser unit positioned against wooden fence and indoor air handler/furnace system in basement. Documented existing HVAC equipment configuration including outdoor unit with electrical disconnect mounted on foundation wall and indoor metal furnace with associated ductwork. Provided comprehensive estimate for complete HVAC system replacement to address cooling failure and upgrade aging equipment.
Completed comprehensive tune-up service on Magic Pak combination heating and air conditioning unit. Inspected air filtration system which showed significant dust and debris accumulation on filter media, examined refrigerant lines and connections, and verified thermostat operation with Honeywell programmable unit displaying proper temperature readings and functioning controls. Both heating and cooling systems were evaluated and serviced according to manufacturer specifications.
Conducted comprehensive estimate for complete HVAC system replacement including air conditioning unit and furnace located in basement mechanical room. Assessed existing equipment configuration, electrical service panel capacity, venting system, and spatial requirements for new installation while documenting current system layout with detailed photographs for replacement planning purposes.
Completed shower/tub plumbing installation involving access point modifications to existing wall cavities. Cut access openings in drywall to reach supply lines, installed new shut-off valves with brass fittings and copper pipe connections, and integrated plumbing assembly at wall-ceiling junction. Addressed water-damaged framing during installation and secured all valve mechanisms for proper operation.
# HVAC No Cool Service Call - 21-Year-Old System Responded to no cooling complaint on residential air conditioning system approximately 21 years old. Homeowner reported thermostat was set to 70 degrees but indoor temperature continued rising to 77 degrees before system was shut down. Courtesy call made prior to arrival. Upon arrival, performed comprehensive diagnostic evaluation of aging split system. Outdoor condenser unit showed significant accumulation of dirt, grime, and biological growth on exterior surfaces and protective grilles, indicating extended period without maintenance. Unit positioned on concrete pad showed signs of age-related deterioration. Indoor air handler and associated ductwork inspected in attic space, with PVC condensate lines and refrigerant piping examined for proper operation. Conducted systematic troubleshooting to identify root cause of cooling failure. Checked electrical components, refrigerant pressures, airflow, and thermostat operation. Based on age
Completed comprehensive AC tune-up on residential condensing unit, including refrigerant pressure verification using manifold gauges and static pressure measurement with digital manometer reading 139. All system parameters checked and confirmed within normal operating range, unit left in proper working condition.
Completed diagnostic inspection of leaking copper plumbing in basement floor cavity. Upon inspection, identified corroded copper pipe sections with visible green patina at joints and connection points, requiring full replacement. Documented existing conditions including aged copper piping, deteriorating fittings, and compromised pipe integrity through access opening in floor joists.
Completed annual tune-up on residential air conditioning system. Performed standard maintenance procedures including temperature differential measurements across the evaporator coil, recording 52.8°F reading indicating proper system performance. Inspected outdoor condensing unit, verified proper operation of fan assembly, checked electrical connections at disconnect box, and confirmed adequate clearance and airflow around unit with satisfactory mulch bed maintenance.
Conducted comprehensive assessment of existing HVAC system in condominium unit requiring rooftop condenser replacement and natural gas furnace replacement. Accessed rooftop equipment via stairway and hatch to evaluate multiple condenser units positioned on gravel surface with existing refrigerant lines and electrical connections. Evaluated natural gas furnace located above bathroom, accessible through bathroom panel requiring 6-foot ladder for proper access. Documented current system configuration including conduit routing, electrical disconnects, and equipment placement on wooden platforms with protective rubber matting. Provided detailed replacement estimate for both furnace and air conditioning condenser with specifications for proper installation access requirements.
Completed annual tune-up on outdoor condensing unit. Unit was found with heavy dirt and debris accumulation on condenser coil and surrounding components, along with leaves lodged in fin areas. Performed thorough cleaning of condenser coils, removed all organic debris from unit interior and base, and cleared obstructions from airflow pathways to restore proper heat exchange efficiency and system performance.
Completed estimate for full HVAC system replacement at residential property. Assessed non-functional furnace and underperforming air conditioning system in basement mechanical room. Documented existing Carrier equipment configuration, ductwork layout, and clearances for replacement unit specifications.
