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S I S Air Inc

No ratings collected yet Los Angeles, California

7710 SAN FERNANDO ROAD, Sun Valley, CA 91352, USA

License checked License #936362 17 yrs experience

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

(310) 773-6666
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Los Angeles places real demands on heating and cooling equipment. Long warm spells strain air conditioners, while cooler nights and winter mornings test furnaces and heat pumps across the city's mix of older apartments, bungalows, and newer homes. S I S Air Inc serves Los Angeles residents and property owners who need dependable comfort in every season.

Local market — Los Angeles

HVAC pros here

1,329

Have a website

27%

Cooling demand

1,247

Heating demand

1,083

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

Services Offered

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

Service Area

Los Angeles, California All of California

Location

About S I S Air Inc

S I S Air Inc provides AC Services, Heating Services, Furnace Services, and Heat Pumps, along with Ductwork Services and Thermostat Services. Cooling visits typically include checking refrigerant levels, cleaning coils, and testing electrical components. Heating and furnace work focuses on ignition, burner condition, and safety controls. Ductwork services examine supply and return runs for leaks and restricted airflow, while thermostat services cover installation, programming, and troubleshooting for control problems that leave rooms uneven or cause systems to cycle too often.

Scheduled Maintenance & Tune-up visits help equipment run efficiently before peak seasons, and Emergency HVAC calls address breakdowns that cannot wait. The company is a California contractor holding license #936362 in the state contractor registry, and it has been licensed since 2009. That record gives customers a straightforward way to verify the company's standing before any work begins.

Anyone comparing local pros should look beyond price alone. Ask about the scope of work, confirm the license, and request a clear written estimate. For more options in the area, browse the listings on HVAC Service Fast.

Frequently Asked Questions

What services does S I S Air Inc offer?
S I S Air Inc offers AC Services, Heating Services, Ductwork Services, Heat Pumps, Furnace Services, Thermostat Services, Emergency HVAC, and Maintenance & Tune-up.
What areas does S I S Air Inc serve?
S I S Air Inc serves the Los Angeles area in California.
How do I choose a licensed, insured HVAC contractor in Los Angeles?
Look up the contractor's license with the California Contractors State License Board and confirm it is active and matches the business name. When searching for an HVAC contractor near me, also ask for proof of insurance and compare written estimates from several companies.
What should I check before hiring an HVAC professional?
Confirm the license status, ask for a written estimate that lists the work and parts, and check for reviews from past customers. Make sure the company explains what it will do before starting any job.
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 shows uneven room temperatures. Rising energy bills, frequent cycling on and off, or a persistent burning smell also warrant a service visit.

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