Andrea
Service Dispatcher

There's no waiting for outside shops. Everything is done in-house.
With our full-service sheet metal shop, we can fabricate custom duct fittings for the proper installation of your heating or air conditioning system.

Dustin & Rory
All Phase Repair Specialists

We have been serving Nevada County customers since 1995 and now as the certified Bryant Premiere™ Dealer for Nevada County, All Phase Comfort meets the highest performance standards in the business — from employee training to customer care. We are fully qualified to help you select the comfort system that best fits your home and budget.

Our trained technicians are at your service from 8am until 5pm
Monday through Friday.

Call us at (530) 274-9955

With factory trained technicians and fully stocked service vans it is the goal of our dedicated staff to get your system back up and running in the one trip.

All repair work is charged using an industry standard flat rate book. This allows us to give you the repair cost up front before the repair is made to assure no surprises and peace of mind.

We charge $78 to come to your home or business and diagnose the furnace or A/C problem no matter how long it takes. Once we locate the problem we give you flat rate price to make that repair. All repair prices include parts, labor and tax.

Unlike most heating and air companies which only offer a 30 day warranty, all repairs and parts installed by All Phase are warranted for one full year.

Maintenance Agreement Customers will receive
a 15% discount on all repairs.

Our trained technicians are at your service from
8am until 5pm Monday through Friday.

Call us at (530) 274-9955

Installation
We provide full and partial HVAC system replacement, as well as brand new ground-up installations.

Systems Design and Project Management
We specialize in retrofitting older buildings with new heating and cooling systems.

Air Quality
Indoor air pollution can actually be worse for you than outdoor pollution! We can help supply and install air purifiers and humidifiers, and we're certified in duct system design, installation, and cleaning.