Complete HVAC Solutions in San Francisco
When your HVAC system needs attention in San Francisco, you need a service team you can trust. We provide comprehensive heating and cooling services throughout San Francisco County, with same-day appointments available for urgent situations.
Quick Facts
- Service Area
- San Francisco, San Francisco County
- Population Served
- 874,000 residents
- ZIP Codes
- 94102, 94103, 94104
- Nearby Areas
- Daly City, Oakland, Berkeley
Licensed and Insured
Fully licensed HVAC technicians
Same-Day Service
Available for urgent repairs
Satisfaction Guaranteed
Quality work you can trust
San Francisco HVAC, answered
Straight answers to the questions San Francisco homeowners ask us most.
How fast can you get HVAC help in San Francisco?
Same-day HVAC service is available in San Francisco and throughout San Francisco County. Hayward Heating and Cooling serves the San Francisco Bay Area within about 80 miles, keeps a 24/7 emergency line open, and books most non-emergency visits within 24 hours.
What HVAC problems are most common in San Francisco?
The issues we see most in San Francisco: Victorian home HVAC integration, Multi-unit building complexity, and Space constraints. San Francisco's famous microclimates create dramatically different HVAC needs across neighborhoods. The fog-belt western neighborhoods rarely need cooling while sunny Mission and Potrero Hill can get warm. Wind is a constant factor.
Why won't my AC or heater turn on?
A system that runs but won't cool is often a failed capacitor, low refrigerant, a dirty coil, or a tripped safety switch, while no heat is commonly a bad igniter, flame sensor, clogged filter, or thermostat fault. A proper visit checks refrigerant charge, electrical components, and airflow before quoting any repair.
Which San Francisco ZIP codes and nearby areas do you serve, and how does pricing work?
We cover all of San Francisco — ZIP codes 94102, 94103, 94104, 94105, 94107, 94108, 94109, 94110, 94111, 94112, 94114, 94115, 94116, 94117, 94118, 94121, 94122, 94123, 94124, 94127, 94129, 94130, 94131, 94132, 94133, 94134 — plus nearby Daly City, Oakland, Berkeley across San Francisco County. Pricing is upfront and flat after diagnosis with no hidden fees, and licensed, insured technicians back repairs with a parts-and-labor warranty.
Still have a question? Talk to a Hayward Heating and Cooling technician now.
Call (650) 540-7205HVAC Services in San Francisco
AC Repair
Expert air conditioning repair services for all makes and models.
Heating Repair
Comprehensive heating repair for furnaces, heat pumps, and boilers.
Heat Pump
Complete heat pump repair, maintenance, and installation services.
Mini-Split
Ductless mini-split installation, repair, and maintenance.
Furnace Install
Professional furnace replacement and new installation services.
AC Install
Central air conditioning and heat pump installation services.
Duct Cleaning
Professional air duct cleaning for improved air quality.
Duct Repair
Duct sealing, repair, and modification services.
Thermostats
Thermostat installation, repair, and smart thermostat setup.
About San Francisco HVAC Services
Serving the 874,000 residents of San Francisco means understanding the unique needs of San Francisco County homes. Whether you are near Golden Gate Bridge, Fisherman's Wharf, Alcatraz, Mission District, Castro, North Beach or anywhere else in the area, we are your local HVAC experts.
San Francisco needs little introduction as one of the world's most iconic cities. The compact urban environment features distinct neighborhoods, from the fog-bound Outer Sunset to sunny Noe Valley, from bohemian Haight to upscale Pacific Heights. The city's famous microclimates affect HVAC needs dramatically.
Local Housing and HVAC Considerations
San Francisco housing includes Victorian and Edwardian homes, midcentury buildings, and modern construction. Multi-unit buildings dominate. Many historic homes present HVAC challenges. Limited space and strict codes constrain options. Premium prices demand premium solutions.
Climate Impact on HVAC Systems
San Francisco's famous microclimates create dramatically different HVAC needs across neighborhoods. The fog-belt western neighborhoods rarely need cooling while sunny Mission and Potrero Hill can get warm. Wind is a constant factor.
San Francisco HVAC needs vary dramatically by neighborhood. Foggy Sunset residents need heating; sunny Mission residents may want cooling.
Common HVAC Issues in San Francisco
Service Area
From San Francisco to Daly City, Oakland, Berkeley, we cover the entire San Francisco County region. Our technicians regularly serve zip codes 94102, 94103, 94104, 94105 and surrounding areas.
ZIP Codes We Serve in San Francisco
HVAC Brands We Service in San Francisco
Our technicians are trained to service all major HVAC brands. Expert repair and maintenance for any system.
San Francisco HVAC FAQ
We offer service in San Francisco Monday through Sunday with flexible scheduling. Emergency service is available for urgent situations.
Ready for Professional HVAC Service?
Serving San Francisco and San Francisco County