HVAC Service

Need HVAC service? You’ll feel confident knowing your heating and cooling system is in good hands.


When winter hits in Milwaukee, don’t let your furnace leave you out in the cold. The experts at Tri-Town can keep your system in shape so you can stay cozy and comfortable in your home all season long. Whether it’s time for annual maintenance to prepare your system for colder temperatures or you’re in need of an emergency repair, we’re ready to help. We’re also happy to help you weigh the benefits of a new system. At Tri-Town Heating and Air Conditioning, we can help you find and install a home comfort system that works for your home.


When temperatures rise, you want your air conditioning working efficiently to keep you cool. Tri-Town Heating and Air Conditioning can make sure your system is giving your home peak performance. Whether you want to look for a new, energy efficient system or just want a regular tune-up, we have your home covered. Stuck in the heat with a broken-down system? We can help. Call us for an emergency AC repair!

No Heat or Cool?

Here are a few reasons a furnace or air conditioner might not be working properly…

No Heat?

  • Furnace reset has 7 second delay
  • Gas meter locked
  • Drain hose clogged or kinked
  • PVC blocked outside
  • Check circuit breaker
  • Is “On” switched on furnace
  • Is thermostat set to heat
  • Is filter clean

No Cooling?

  • Is filter clean
  • Is thermostat set to cool
  • Is “On” switched on furnace
  • Check circuit breaker
  • Drain hose clogged or kinked
  • Low on Freon
  • Are there weeds on the outside of the unit
  • Is a cold air return blocked
  • Is there ice or frost anywhere

Maintenance Points

  • Check filters monthly – a dirty filter can cause the system to seize up
  • Start a/c before it gets too hot
  • Start furnace before it gets too cold
  • Keep area around condensor/air conditioner clear of weeds
  • If upstairs is too hot, close off lower registers
  • Don’t block cold air returns

Schedule an Appointment Today

Tri-Town Heating and Air Conditioning has proudly served the Milwaukee area for years. Get in touch with us today to reach the ultimate in home comfort.

Tri-Town Service Tune-Ups

Let Tri-Town Heating and Air Conditioning take care of your tune-ups! Contact us today.

Furnace Tune-Up

  • Test Carbon monoxide
  • Clean/adjust pilot
  • Clean flame sensor
  • Clean burners
  • Test igniter
  • Check heat exchanger
  • Clean/replace 1″ filters
  • Check gas manifold pressure
  • Oil motor/check belt as needed
  • Check venting and drain
  • Check thermostat

Air Conditioner Tune-Up

  • Check Filters
  • Check/clean condensate drain
  • Clean condenser
  • Check refrigerant pressure
  • Check/oil motor as needed
  • Test evaporators static pressure
  • Check wiring/connections
  • Measure voltage/amperage
  • Measure temperature drop
  • Check thermostat

Safety & Efficiency Agreement

  • Includes 1 Furnace and/or AC tune-up
  • 15% discount on any additional repair
  • Lower energy usage
  • Service rates locked in
  • Fewer unexpected repairs
  • Priority emergency repair service
  • Discounted overtime charges
  • Equipment operates safer
  • Indoor comfort improved
  • Equipment lasts longer
  • Agreements are transferable
  • Reduced health risks
  • We call you to schedule

Serving These Communities

Big Bend

West Allis

Hales Corners
New Berlin
Wind Lake

About Tri-Town Heating and Air Conditioning

At Tri-Town Heating and Air Conditioning, we’re proud to offer products from Lennox® – a company whose dedication to your home comfort matches our own. We have the experience and skills to find the correct HVAC solution for your home, whether you need a small repair or a new system. Trust us to take care of your home and we’ll make sure you’re comfortable at all times. Call us at 414-422-1620 or contact us online so we can work together toward total home comfort!