Fastech

4.6 (20 reviews) via Google · checked Oct 18, 2026 Fountain Valley, California

11310 SLATER AVE, Fountain Valley, CA 92708, USA

License checked License #794519 25 yrs experience

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

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Fastech puts AC Services at the center of its work for homeowners and businesses in Fountain Valley, California. Cooling repair, system replacement, and seasonal checkups help indoor spaces stay comfortable when summer temperatures climb. The company also supports customers who need dependable heating and whole-home comfort throughout the year.

Rating

4.6★

20 reviews

Local market — Fountain Valley

HVAC pros here

Have a website

42%

Cooling demand

877

Heating demand

1,251

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

Services Offered

AC Services in Fountain Valley Heating Services in Fountain Valley Ductwork Services in Fountain Valley Energy Efficient Solutions in Fountain Valley Heat Pumps in Fountain Valley Furnace Services in Fountain Valley Thermostat Services in Fountain Valley Emergency HVAC in Fountain Valley Maintenance & Tune-up in Fountain Valley

Service Area

Fountain Valley, California Santa Ana, California All of California

Location

About Fastech

Fastech's service menu includes Heating Services, Ductwork Services, Heat Pumps, Furnace Services, Thermostat Services, Emergency HVAC, and Maintenance & Tune-up. Furnace work typically involves inspecting burners, igniters, and safety controls. Ductwork service addresses airflow problems, leaks, and poorly sealed connections that waste energy. Thermostat installation and calibration help systems run as intended, and Emergency HVAC calls cover unexpected breakdowns. Scheduled tune-ups catch worn parts early, which can prevent larger repairs later.

Fountain Valley's warm summers make reliable cooling especially important for local households and commercial properties. Fastech focuses its work on the community, so residents can count on the same team for repairs, replacements, and routine maintenance. Verified public records confirm that Fastech holds California contractor license #794519 and has been licensed since 2001, giving the company more than 25 years in the trade.

People comparing local HVAC pros should ask about licensing, written quotes, and warranty terms before deciding. For details on Fastech's services and how to request help, visit HVAC Service Fast.

Frequently Asked Questions

What services does Fastech offer?

Fastech provides AC Services, Heating Services, Ductwork Services, Heat Pumps, Furnace Services, Thermostat Services, Emergency HVAC, and Maintenance & Tune-up. Customers can choose from repairs, installations, and routine maintenance.

Which areas does Fastech serve?

Fastech serves Fountain Valley, California, as described in this directory listing. Homeowners and businesses in the city can use its heating and cooling services.

How do I choose a licensed, insured HVAC contractor in Fountain Valley?

Confirm that the contractor holds a current California state contractor license and ask for proof of liability insurance and workers' compensation coverage. Comparing several written estimates helps you evaluate both price and the scope of work.

What should I check before hiring an HVAC pro?

Verify the license number on the state contractor registry and read recent customer reviews from independent sources. Ask about warranty coverage on parts and labor, and make sure the quote clearly lists what work is included.

When should I call an HVAC professional?

Call when your system stops heating or cooling, makes grinding or burning smells, cycles on and off frequently, or your energy bills rise without a clear reason. Prompt service can prevent further damage and reduce repair costs.

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This business also has a 4.6★ rating from 20 Google reviews.

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