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
# HVAC Tune-Up Completed Performed comprehensive air conditioning tune-up service on outdoor condensing unit. Upon arrival, discovered heavily soiled condenser coil with significant dirt, dust, and debris accumulation causing restricted airflow and reduced system efficiency. Thoroughly cleaned condenser coil sections, removing thick matted buildup from protective screens and aluminum fins to restore proper heat exchange capacity. Replaced two 16x25x4 media filters as requested to improve indoor air quality and system performance. All components inspected and system returned to optimal operating condition.
Responded to service call for slow kitchen drain with suspected damage in floor. Upon inspection of basement utility area beneath kitchen, discovered severely corroded copper pipe connection with extensive green oxidation and mineral deposits indicating long-term water damage and moisture exposure. The deteriorated pipe joint showed significant verdigris buildup and compromised integrity, which was contributing to drainage issues above. Documented existing conditions including corroded copper piping, HVAC ductwork proximity, and basement infrastructure for repair recommendations.
Completed preventive maintenance tune-up on Carrier outdoor condensing unit. Upon arrival, observed unit sitting slightly tilted on pad; brought and installed gravel base to level and stabilize equipment for proper operation. Performed standard diagnostic procedures including voltage testing, which confirmed system operating at 347V. Unit was recently installed with 10-year parts and 1-year labor warranty coverage in place.
Responded to service call for dual-zone HVAC system with upper unit reported as non-operational. Performed comprehensive diagnostic evaluation of both upper and lower Lennox cooling systems as part of membership maintenance visit. Inspected Honeywell thermostat controls, verified proper communication and settings, and assessed outdoor condenser unit operation including fan motor function, refrigerant lines, and electrical connections. Completed standard tune-up procedures on both units to ensure optimal performance and system reliability.
Completed full HVAC system installation including furnace, air conditioning unit, and water heater. Exterior condenser unit was professionally mounted on vibration-dampening pad with proper gravel base, electrical disconnect box installed per code, and refrigerant lines pressure-tested to 345 PSI to verify system integrity prior to startup.
Completed routine cooling system maintenance visit as part of membership agreement. Performed comprehensive inspection of Lennox outdoor condensing unit, noting significant dirt and debris accumulation on condenser coil fins requiring attention. Addressed thermostat notification by replacing humidifier pad and furnace filter per maintenance schedule. All work completed according to preventive maintenance protocol to ensure optimal system performance for the cooling season.
Completed comprehensive tune-up service on residential furnace and air conditioning system. Performed electrical diagnostics using digital multimeter to verify amperage draws and voltage readings on system components, inspected internal mechanical components including blower assembly, and examined refrigerant lines and electrical connections for proper operation and safety compliance.
Diagnosed non-functional shower shutoff valve and handle in condo unit requiring replacement. Assessed both components and provided recommendations for necessary repairs to restore proper water control functionality.
Completed estimate for adding air conditioning system to one unit of a duplex property equipped with existing older forced air furnaces. Assessed basement mechanical area containing current HVAC equipment and ductwork infrastructure, evaluated electrical service capacity via inspection of second floor circuit panel, and documented existing duct system configuration to determine AC integration requirements for upcoming summer installation.
Responded to no cooling complaint on residential air conditioning system. Upon arrival, accessed outdoor condenser unit electrical compartment and inspected internal components including contactor, capacitor, and associated wiring connections. Connected refrigerant manifold gauge set to service ports and measured system pressures to diagnose refrigerant charge and compressor operation. Visual inspection revealed all electrical connections secure with proper wire nutting in place. Condenser coil showed normal condition with no visible blockage or damage. Unit operational at time of service with normal pressure readings observed. Customer reported neighbor mentioned unusual noises, but no abnormal sounds detected during diagnostic evaluation. System restored to proper cooling operation.
Installed new frost-free hose bib on exterior brick wall with copper supply line connection routed through basement utility area. Secured copper piping to interior concrete block wall with proper support brackets, completed soldered joints, and verified system for proper operation and leak-free performance.
Responded to service call for shower valve that would not shut off completely, with cold water continuing to flow. Upon arrival, performed diagnostic inspection of the shower/tub fixture assembly. Identified faulty cartridge in the mixing valve preventing proper water shutoff. Disassembled shower trim components and removed defective valve cartridge. Installed replacement cartridge, reassembled fixtures, and tested operation to confirm complete water shutoff and proper hot/cold water mixing functionality.
# HVAC Maintenance Agreement - Cooling System Service Completed comprehensive cooling system maintenance visit as part of prepaid membership agreement. Performed full diagnostic evaluation of outdoor condensing unit using refrigerant manifold gauges and digital monitoring equipment. Measured and recorded system pressures, temperatures, and operational parameters to verify proper refrigerant charge and system performance. All readings confirmed unit operating within manufacturer specifications. Customer requires 2200 filter for pop-up return, size 10x12. Filter replacement to be scheduled or provided at next service interval.
Conducted site evaluation for installation of single-head mini-split system in 800 square foot office space. Assessed electrical panel capacity and determined optimal placement for outdoor condenser unit with bracket mounting configuration. Photographed existing electrical infrastructure and proposed equipment location to prepare comprehensive estimate for commercial mini-split installation.
Conducted on-site evaluation for mini-split installation at residential property. Assessed exterior wall locations and porch area for optimal placement of outdoor condenser unit and indoor air handler, taking measurements and documenting existing conditions to prepare detailed installation proposal.
Performed routine air handler tune-up in response to customer report of unusual noise during system operation. Conducted comprehensive inspection of Carrier air handler unit in attic, verifying all mechanical components, electrical connections, and ductwork integrity. Connected manifold gauges to outdoor condensing unit to check refrigerant pressures and system performance, confirming proper operating parameters and resolving noise concern through standard maintenance procedures.
Replaced collector box assembly on gas furnace under parts warranty. Removed and installed new collector box, reconnected all gas valve connections and electrical wiring harness, verified proper operation of unit upon completion.
Performed air conditioning system startup and refrigerant charge verification on residential split system unit. Inspected outdoor condenser unit, confirmed proper operation, and checked refrigerant levels which were found to be adequate. Addressed airflow concern in upstairs bedroom register as requested by property owner.
Completed HVAC tune-up service on residential system. Performed temperature and airflow measurements at supply ductwork, recording 64.5°F supply air temperature. Identified significant frost accumulation on evaporator coil and ductwork, indicating potential refrigerant charge issue, restricted airflow, or low ambient conditions affecting system performance. Documented measurements showing 462 CFM airflow at time of inspection.
Completed furnace and air handler tune-up maintenance on Carrier HVAC system. Performed comprehensive system diagnostics including electrical measurements, verified proper operation of all components, and inspected unit accessibility and connections. All systems operating within normal parameters upon completion.
