Bay Air Heating & Cooling

Service areas

Heating & cooling across San Francisco & Marin

We stay close to home, so we can get to you quickly and know the houses we work in.

Hillside homes in Belvedere and Tiburon above Richardson Bay at golden hour

San Francisco

Fog on the west side, sun on the east, and a lot of older homes with systems added long after they were built.

Southern Marin

Marine air and fog much of the year, shaded canyons, hillside homes and salt air near the water.

Ross Valley

Warm summer afternoons, cool nights, and a mix of bungalows, cottages and large older homes.

Central & North Marin

The warmest part of the county, where air conditioning and heat pumps earn their keep.

All of Marin

How the county's microclimates shape the right system for your home.

We focus on San Francisco and Marin County so we can get to you quickly. If you are outside these areas, give us a call and we will tell you honestly whether we can help.

Book a visit

Let's make your home comfortable again

Send a few details and we will call you back to find a time. Prefer to talk? We are here 7 days, 8am to 8pm.

Hours
8am to 8pm, 7 days a week

Or call (628) 289-3552, 7 days, 8am to 8pm.