D J S Heating & Air Conditioning Inc

No ratings collected yet Covina, California

21040 E CIENEGA AVENUE, Covina, CA 91724, USA

License checked License #687667 32 yrs experience

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

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Covina homeowners and business owners depend on heating and cooling systems that run through hot summer afternoons and cooler winter nights. D J S Heating & Air Conditioning Inc serves this San Gabriel Valley community with residential and light commercial HVAC work, helping local property owners keep indoor spaces comfortable and their equipment dependable.

Local market — Covina

HVAC pros here

Have a website

30%

Cooling demand

1,450

Heating demand

1,429

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

Services Offered

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

Service Area

Covina, California All of California

Location

About D J S Heating & Air Conditioning Inc

The company's AC Services cover system diagnostics, refrigerant level checks, coil cleaning, and repairs for cooling equipment that has stopped performing well. Heating Services and Furnace Services address burner and ignition checks, safety inspections, and repairs when a unit fails to produce steady warmth. Heat Pump work covers both inspection and repair for systems that heat and cool. Ductwork Services focus on identifying leaks, sealing connections, and improving airflow so conditioned air reaches each room. Thermostat Services include installation, replacement, and programming. Emergency HVAC calls address sudden breakdowns, and Maintenance and Tune-up visits keep components clean, calibrated, and running efficiently.

D J S Heating & Air Conditioning Inc holds California contractor license #687667 and has been licensed since 1994, giving the company more than 32 years of experience in the trade. That long track record is a practical advantage for Covina property owners who want a provider familiar with the equipment and conditions common in the area.

Residents and business owners comparing local HVAC pros should look for clear communication, written estimates, and a willingness to explain repair options. Visit HVAC Service Fast to review D J S Heating & Air Conditioning Inc alongside other providers before deciding who to call.

Frequently Asked Questions

What services does D J S Heating & Air Conditioning Inc offer?

The company offers AC Services, Heating Services, Ductwork Services, Heat Pumps, Furnace Services, Thermostat Services, Emergency HVAC, and Maintenance & Tune-up. Customers can contact the company to discuss which service fits their system and needs.

Which areas does D J S Heating & Air Conditioning Inc serve?

D J S Heating & Air Conditioning Inc serves Covina, California, and the surrounding local area. Property owners outside Covina can ask whether their location falls within the company's service range.

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

Start by confirming the contractor's license number on the California Contractors State License Board website and asking for proof of liability and workers' compensation insurance. Compare at least two or three written estimates before committing to work.

What should I check before hiring an HVAC pro?

Review the written estimate for itemized parts, labor, warranty terms, and any permit requirements. Ask how long the technician has worked in the trade and whether the company provides a clear explanation of recommended repairs.

What are signs it is time to call an HVAC professional?

Call a professional if your system produces unusual noises, short cycles on and off, or fails to reach the set temperature. Rising energy bills, weak airflow, or a sudden loss of heating or cooling also warrant a prompt inspection.

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