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
Completed comprehensive air conditioning tune-up service on residential split system. Performed thorough inspection of outdoor condenser unit and indoor air handler, including examination of control board, electrical connections, and all major components. All systems tested and found operating within normal parameters with no deficiencies noted.
Performed comprehensive inspection of 21-year-old Lennox gas furnace and air conditioning system per customer request. Diagnosed furnace blower motor issue where fan continuously runs and fails to cycle properly in auto mode, with improper heat regulation. Inspected SureLight control board, wiring connections, and 120-volt power distribution at terminal block; evaluated all electronic components, relays, and control circuitry for proper operation. Conducted full system assessment of AC unit with no deficiencies noted. Provided customer with findings and repair recommendations for furnace blower control malfunction.
Installed battery backup sump pump system in basement utility area. Completed all electrical connections, plumbing integration with existing discharge piping, and performed operational testing to verify proper functionality of both primary and battery backup components.
Completed comprehensive HVAC tune-up service on residential split system. Performed inspection and maintenance on outdoor condensing unit and indoor furnace, verified proper operation of all components, checked refrigerant lines and PVC drainage system for proper installation and function. All equipment found to be operating within normal parameters with no immediate service needs identified.
Completed routine air conditioning tune-up and maintenance visit as part of recurring cooling system service agreement. Performed comprehensive system diagnostics using digital multimeter to verify electrical readings, measuring voltage at 5.024V and capacitance at 38.68 MFD on outdoor unit components to ensure proper operation and identify any potential issues before they impact system performance.
Responded to service call for suspected refrigerant leak on outdoor condensing unit. Upon arrival, conducted visual inspection of unit exterior and internal components, documenting equipment model SD0110F and overall system condition. Unit displayed significant weathering with extensive rust and corrosion present on base plate, housing panels, and metal components, indicating prolonged outdoor exposure. Inspected electrical connections, capacitor housing, and wiring harness for potential leak points and system integrity issues requiring further diagnostic evaluation.
Conducted on-site evaluation for boiler replacement in residential basement mechanical room. System found to be non-operational and requiring full replacement. Documented existing electrical panel configuration, current HVAC equipment layout including furnace unit, plumbing infrastructure with water treatment components, and available workspace for new boiler installation. Assessed electrical service capacity and existing piping connections to determine scope of replacement work and equipment specifications needed for proper system sizing and installation planning.
Responded to no cooling call for 2004 system where thermostat would not enter cooling mode. Upon arrival, performed diagnostic evaluation of outdoor condenser unit and thermostat operation. Inspected condenser unit positioned on concrete pad against exterior brick wall, verified unit accessibility and overall equipment condition. Troubleshot thermostat communication and control circuit, identified issue preventing cooling mode activation. Restored proper thermostat functionality and verified system entered cooling mode successfully. Unit tested and confirmed operational upon departure.
Performed comprehensive assessment of two non-operational air conditioning systems and evaluated existing furnace units to determine replacement requirements. Inspected exterior condenser units, electrical disconnects, and refrigerant line sets mounted on building exterior. Evaluated interior equipment including furnace located in closet and second furnace in laundry room, both installed without basement access. Documented existing HVAC infrastructure including ductwork, condensate drainage systems, and electrical connections. Prepared replacement estimates for dual AC systems and provided professional recommendation regarding furnace replacement needs based on equipment condition and system compatibility requirements.
Completed comprehensive air conditioning tune-up on Carrier condensing unit (Model: CNPVP3017ALAAAAA, Serial: Z216X20407) manufactured May 2016 and charged with R-410A refrigerant. Performed standard preventive maintenance procedures including inspection of all major components, verification of electrical connections at disconnect box, assessment of condenser coil condition, and confirmation of proper unit operation on concrete pad mounting.
Completed full HVAC system replacement and relocation in basement area. Installed new furnace with complete ductwork fabrication and installation throughout the space, including vertical supply plenums and trunk lines constructed from galvanized sheet metal. Mounted and wired new air conditioning system with refrigerant lines run to outdoor unit. Installed AprilAire 600A whole-home humidifier integrated with heating system for optimal humidity control. Added F100 media air cleaner cabinet to enhance indoor air quality and filtration efficiency. Upgraded thermostat to new T4 programmable model with proper wiring and configuration. Installed ventilation system including bathroom exhaust fans and kitchen range hood with dedicated ductwork vented to exterior. All ductwork custom-fabricated and sealed to ensure proper airflow distribution and system efficiency. System tested for proper operation, airflow balanced, and all components verified functional upon completion.
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.
