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Heating and air conditioning in San Diego, CA
We serve homes and businesses throughout the city of San Diego, including commercial rooftop unit service and maintenance.
Our services in San Diego
Air Conditioning
From a quick repair to a new high-efficiency system, our family-owned team keeps homes and businesses from...
Heating & Furnaces
Coastal winters are mild, but chilly marine-layer nights still call for a heating system you can count on.
Heat Pumps
A heat pump heats and cools with one efficient electric system, which makes it a natural fit for San Diego's...
Ductless Mini-Splits
Ductless mini-splits heat and cool individual rooms without ductwork, which makes them ideal for beach...
Maintenance Plans & Tune-Ups
Scheduled heating and cooling maintenance for homes across San Diego County. We remind you, we book it, and...
Indoor Air Quality
The air that circulates inside your home can carry dust, pollen and other irritants. The right equipment helps...
Commercial HVAC
Commercial, retail and light industrial clients, from national banks to a regional water agency, trust us with...
Why San Diego homeowners call Precision Air
We're a family-owned, licensed HVAC contractor (CSLB #996275) serving San Diego County since 2014. As Carrier/Bryant and Mitsubishi dealers we install high-efficiency systems, and we service and repair all major brands. You'll get an honest, upfront quote, and our crews protect your home and clean up daily.
Our work in San Diego
Our job records show more than 4,500 completed service calls in the City of San Diego (not counting La Jolla and Carmel Valley, which have their own pages) since 2015.
Since mid-2021, when our records began tracking the type of work, that includes:
- 100+ equipment installations
- 2,700+ service and repair calls
- 350+ maintenance visits
- 20+ duct cleaning jobs
Zip codes we've served here: 92101, 92102, 92103, 92104, 92105, 92106, 92107, 92108, 92109, 92110, 92111, 92113, 92114, 92115, 92116, 92117, 92119, 92120, 92121, 92122, 92123, 92124, 92126, 92127, 92128, 92129, 92131, 92139, 92154, 92173. Service calls on record from 2015 through 2026.
Counts come from our job records, leave out estimates and sales calls, and are rounded down.
Recent installs in San Diego
New outdoor unit, San Diego, Sep 2026 
New outdoor unit, San Diego, Feb 2026 
New furnace, San Diego, Feb 2026 
New outdoor unit, San Diego, Aug 2025
We also work in nearby La Jolla, Carmel Valley, Chula Vista, El Cajon.
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.