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National Chimney

No ratings collected yet San Francisco, California

1230 WAYLAND STREET, San Francisco, CA 94134, USA

License checked License #733653 29 yrs experience

Verify this license yourself at the California Contractors State License Board (CSLB).

(650) 787-2295
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Homeowners in San Francisco who search for AC Services usually have a clear problem: a unit that blows warm air on a hot afternoon, a noisy compressor, or a system that cycles on and off and drives up energy bills. Others want a dependable cooling system before the warm season begins. Either way, they need a technician who finds the cause instead of guessing.

Local market — San Francisco

HVAC pros here

218

Have a website

56%

Cooling demand

113

Heating demand

2,909

Cooling/heating demand = annual degree days (NOAA). Electricity = state residential average (EIA).

Services Offered

AC Services in San Francisco Heating Services in San Francisco Ductwork Services in San Francisco Heat Pumps in San Francisco Furnace Services in San Francisco Thermostat Services in San Francisco Emergency HVAC in San Francisco Maintenance & Tune-up in San Francisco

Service Area

San Francisco, California All of California

Location

About National Chimney

National Chimney is a California contractor serving San Francisco. The company holds California contractor license #733653 and has been licensed since 1997, giving it 29+ years in the trade. Its work supports property owners across the city who need heating and cooling handled by people who know the job.

Services include AC Services, Heating Services, Ductwork Services, Heat Pumps, Furnace Services, Thermostat Services, Emergency HVAC, and Maintenance & Tune-up. Work ranges from checking refrigerant levels and cleaning condenser coils to inspecting furnace burners and sealing leaky duct joints. Technicians also install and program thermostats, evaluate heat pump performance, and respond to urgent breakdowns. Scheduled tune-ups often catch small faults before they turn into costly repairs.

When comparing local pros, ask for the license number, request a written estimate, and confirm exactly what the visit includes. Customers can use HVAC Service Fast to review San Francisco HVAC contractors and compare their services side by side.

Frequently Asked Questions

What services does National Chimney offer?
National Chimney offers AC Services, Heating Services, Ductwork Services, Heat Pumps, Furnace Services, Thermostat Services, Emergency HVAC, and Maintenance & Tune-up. Each service covers the inspection, repair, or installation work listed for that system.
What areas does National Chimney serve?
National Chimney serves San Francisco, California. Customers outside the city should confirm service availability before scheduling.
How do I find an HVAC contractor near me in San Francisco?
Search local directories, read customer feedback, and compare several contractors who serve your neighborhood. Choose a company that holds a valid state contractor license and carries liability and workers' compensation insurance.
What should I check before hiring an HVAC professional?
Verify the license number with the California contractor registry and ask whether the company is insured. Request a written estimate that lists the work, parts, and total cost before approving any repairs.
What are signs it is time to call an HVAC professional?
Call a professional if your system stops heating or cooling, makes grinding or banging noises, or produces a burning smell. Rising energy bills, uneven room temperatures, and frequent cycling also point to a problem that needs expert attention.

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HVAC Service Fast is an independent HVAC directory and is not affiliated with this business. Listing details are compiled from publicly available information and may be incomplete or outdated. We do not endorse or guarantee any provider — please verify licensing and insurance directly. See our Disclaimer.