Residential HVAC Service | Heating | Lake Geneva, WI
Peck & Weis

Serving Southeast Wisconsin and McHenry County in Illinois


"More People Get Comfortable With Us"

If you have a broken heater or air conditioning system and are experiencing uncomfortable temperatures in your home, we offer 24 hour emergency service to come to your rescue and repair any problem with your HVAC!

Trusted Residential HVAC Service

Keep your home comfortable in the summer and winter months with service, repairs and installation on all HVAC equipment in your home. Our factory trained team of technicians are certified Bryant installers to ensure we provide the best equipment in your home for air conditioning, heating, water heaters, vents and more.


Trust in national award-winning team, Peck & Weis to be your reliable, neighborhood contractor for complete service on your heating and cooling equipment in your home.

All labor and workmanship on your HVAC installations comes with a 1 year warranty and there is a manufacturer's warranty on parts and equipment which you can choose to extend for 5 or even 10 years to suit your needs.  

We're always on-call for emergencies!

Extended warranties & repairs on all makes and models

Our technicians are certified Bryant installers and comfort specialists to ensure we can provide complete heating and cooling repairs, service and installation. With the best products and experienced service, your home will always be running comfortably!

Bryant national dealer & NATE certified technicians

Coupon Expires 10/31/2017

*Terms and conditions apply

Call for details 262-248-6836

Fall Clean & Service Special


"The cost was very reasonable and I was very happy with the level of service. If anyone asks me for a recommendation for a heating/cooling company I will certainly give Peck and Weis a first class recommendation!"

Stucki Trust

  • Air conditioners

  • Boilers

  • Evaporator coils

  • Fan coils

  • Geothermal heat pumps

  • Heat pumps

  • Ventilators

  • Modulating furnaces

  • 2-stage furnaces

  • Variable speed furnaces

  • Oil furnaces

  • Gas furnaces

  • High efficiency outdoor condensers

  • Hybrid systems

  • In-floor radiant heating

  • Geothermal systems

  • Electronic air cleaners

  • Media air cleaners

  • Humidifiers

  • De-humidifiers

  • UV indoor air quality lamps

  • Mechanical zone systems

  • Digital programmable thermostats

  • Wi-Fi compatible thermostats

  • HRV’s

  • Garage unit heaters

  • Wine chillers

  • Ductless split systems

  • E-TAC units

  • Roof top units

  • High velocity systems

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