Locally Owned & Operated

Serving Marin Since 1984

Professionally-Trained Service Department



Providing the Latest Technology in Energy-Efficient Equipment from the Leading Manufacturers:

Carrier
Honeywell (Thermostats & Controls)
Unico
White Rodger
Thermostats

We Service & Repair All Makes:

Heat Pumps & Furnaces
Air Filters
Air Conditioners
Electronic Filters
Humidifiers



Open Monday through Friday
7:30 am to 4:30 pm

Michael A. Downing
Your Full-Service Contractor
License #644720