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Furnace and heating repair in San Diego, CA
San Diego winters are mild on the coast and colder inland, and a furnace that will not start is a problem in either kind of neighborhood. We repair gas furnaces and other forced-air heating for homes and businesses throughout the city, with a clear diagnosis before any work begins.
Coastal nights and inland cold snaps
A coastal San Diego furnace may run only a few times a year, then fail on the first real marine-layer night. Inland, the same week can mean longer run times and more wear on igniters, blowers and limits. Commercial spaces add a third pattern: equipment that has to heat a suite or a shop on a weekday morning. We start with the actual system in front of us, not a one-size-fits-the-city checklist.
Repair, replacement and a recent furnace
The furnace shown below was installed in San Diego in February 2026. We repair all major brands of gas furnaces, heat pumps used for heat, and other forced-air systems. If replacement is the better path, we can discuss that through our heating and furnace services. Precision Air Inc is based in Encinitas (PO Box 231686, Encinitas, CA 92023-1686) and comes to your property; we do not have a San Diego office.
Our record in the City of San Diego
Our job records show more than 4,500 completed service calls in the City of San Diego since 2015, including more than 2,700 service and repair calls since mid-2021. Those counts do not include La Jolla and Carmel Valley, which have their own pages. Counts leave out estimates and sales calls and are rounded down. See all San Diego HVAC services.
Questions about Furnace and heating repair in San Diego
Do you repair heating systems for San Diego businesses as well as homes?
Yes. We repair furnaces and other forced-air heating for homes and businesses throughout the City of San Diego.
Why did my San Diego furnace fail after barely running all year?
Light use is common near the coast. Dust on a flame sensor, a tired igniter or a thermostat issue often shows up the first cold night. We find that cause instead of guessing.
What are your office hours?
Monday through Friday, 8 am to 5 pm. After hours, our answering service takes your message and our office follows up the next business day.
Precision Air Inc is a family-owned, licensed HVAC contractor (CSLB #996275) serving San Diego County since 2014. Call (760) 858-8000, Monday–Friday, 8 am–5 pm.
Nearby Furnace and heating repair
We also serve nearby communities, with a focus on coastal North County:
Ready to talk about your heating or cooling?
Office hours Monday–Friday, 8 am–5 pm. After hours, our answering service takes your message and our office follows up the next business day.