Heating, Ventilation and Air Conditioning

Residential Mechanical Maintenance LLC provides professional HVAC installation, repair, and maintenance services for homeowners throughout Greenfield, Franklin, Muskego, Hales Corners, New Berlin, Oak Creek, and surrounding Milwaukee County communities.

Whether your furnace stops working in the middle of winter, your air conditioner can’t keep up during the summer, or you’re looking to upgrade to a more efficient system — our licensed and insured technicians are here to help.

We install, service, repair, and maintain most major makes and models of residential heating and cooling equipment.

🔥 FURNACE INSTALLATION & REPAIR

If your home has no heat, uneven heating, or your furnace is making unusual noises, we can diagnose and repair the issue quickly.

We offer:

  • Furnace diagnostics & no-heat service calls

  • Blower motor replacement

  • Ignition & flame sensor repair

  • Thermostat troubleshooting

  • Gas valve & control board replacement

  • High efficiency furnace upgrades

  • Complete furnace replacement installs

  • Second opinions on recommended replacements

Looking to upgrade your system but concerned about upfront cost?

Ask about our Rent-To-Own Furnace Program available for qualified homeowners.

❄️ AIR CONDITIONING INSTALLATION & REPAIR

If your AC system isn’t keeping your home cool or has stopped working completely, we provide fast and reliable air conditioning service.

Our AC services include:

  • Central air conditioning installation

  • AC system replacement

  • Capacitor & contactor replacement

  • Refrigerant leak diagnostics

  • Compressor troubleshooting

  • Evaporator & condenser coil service

  • Thermostat repair & calibration

  • Seasonal AC tune-ups

We service most residential central air systems and can help determine whether repair or replacement is the best option for your home.

🌡️ MINI SPLIT INSTALLATION

Mini split systems are a great solution for:

  • Garages

  • Additions

  • Basements

  • Cabins & seasonal properties

  • Bonus rooms

  • Homes without existing ductwork

  • Homes with boiler systems

Ductless mini split systems provide energy-efficient zoned comfort and are ideal for spaces that traditional systems struggle to heat or cool.

We offer professional mini split installation and service throughout Milwaukee County and surrounding areas.

🧱 DUCTWORK INSTALLATION & MODIFICATION

Improper airflow can cause:

  • Hot or cold rooms

  • High utility bills

  • Noisy airflow

  • Poor indoor comfort

We install and modify duct systems to improve airflow and system performance, including:

  • New supply & return runs

  • Duct replacements

  • Airflow balancing

  • Return air additions

  • Ductwork for finished basements or additions

🛠️ HVAC MAINTENANCE SERVICES

Routine maintenance helps extend equipment life and reduce unexpected breakdowns.

We offer:

  • Furnace Tune-Up – $125

  • Air Conditioning Tune-Up – $150

Seasonal maintenance helps improve system efficiency, safety, and reliability before peak heating and cooling seasons.

📍 AREAS WE SERVE

We proudly provide HVAC services in:

  • Greenfield

  • Franklin

  • Muskego

  • Hales Corners

  • New Berlin

  • Oak Creek

  • Brookfield

  • West Allis

  • Greendale

  • Milwaukee

  • Surrounding Milwaukee County communities

📞 REQUEST A FREE HVAC ESTIMATE

Call or Text Matt at (414) 336-1148 or Garrett at (262)232-5550

to schedule a free estimate for HVAC installation or system replacement.

Residential Mechanical Maintenance LLC is licensed and insured in the State of Wisconsin.

 
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