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Precise Air Systems Inc.

4.9 (496 reviews) via Google · checked Jun 23, 2026 Los Angeles, California

5467 W San Fernando Rd, Los Angeles, CA 90039, USA

License checked License #1082161 5 yrs experience

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

+1 818-240-1737
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Homeowners in Los Angeles often struggle with unpredictable indoor temperatures and rising energy costs, making a responsive thermostat essential for comfort. Whether you are dealing with a faulty digital interface or need an upgrade to a modern smart system, reliable climate control is the foundation of an efficient home.

Rating

4.9★

496 reviews

Right now

Open

local time

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).

Business hours

Open now
Monday
8:00 AM – 5:00 PM
Tuesday
8:00 AM – 5:00 PM
Wednesday (today)
8:00 AM – 5:00 PM
Thursday
8:00 AM – 5:00 PM
Friday
8:00 AM – 5:00 PM
Saturday
9:00 AM – 12:00 PM

Hours are provided by the business or public sources and shown in the local time zone. Please call to confirm before visiting.

Services Offered

Commercial HVAC in Los Angeles Energy Efficient Solutions in Los Angeles Heat Pumps in Los Angeles Thermostat Services in Los Angeles

Service Area

Los Angeles, California All of California

Location

About Precise Air Systems Inc.

Precise Air Systems Inc. specializes in comprehensive Thermostat Services designed to restore precision to your climate control equipment. Their technicians handle everything from complex wiring repairs and sensor recalibrations to the installation of advanced programmable units that optimize your HVAC performance throughout the seasons.

Serving residents across Los Angeles, California, the team understands the unique demands of the local climate. They prioritize technical accuracy to ensure your equipment communicates effectively with your heating and cooling systems, preventing unnecessary energy waste and mechanical strain.

When evaluating an HVAC contractor near me, consider the value of specialized expertise and clear communication. Comparing local pros through platforms like HVAC Service Fast can help you identify the right partner to ensure your home remains comfortable and energy-efficient year-round.

Frequently Asked Questions

What services does Precise Air Systems Inc. offer?
Precise Air Systems Inc. specializes in professional Thermostat Services, including repairs, recalibrations, and modern smart thermostat installations.
What areas does Precise Air Systems Inc. serve?
They provide expert HVAC and thermostat assistance to residential clients throughout the Los Angeles, California area.
How do I choose a licensed and insured HVAC contractor in Los Angeles?
Always verify a contractor's active license status through the California Contractors State License Board and request proof of current liability insurance.
What should I check before hiring an HVAC professional?
Before hiring, check for consistent professional communication, clear project estimates, and verified references from recent local clients.
What are the signs that it is time to call an HVAC professional?
You should call a professional if your system fails to respond to thermostat settings, produces unusual noises, or exhibits frequent, unexplained cycling.

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