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D & S Refrigeration And H V A C

No ratings collected yet Corona, California

P O BOX 78445, Corona, CA 92877, USA

License checked License #840413 22 yrs experience

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

(866) 488-8659
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When the air conditioner stops cooling a home in Corona, most people want two things fast: a clear diagnosis and a technician who shows up prepared. Homeowners and property managers in the area look for AC Services that address the cause rather than just the symptom, and that is the standard D & S Refrigeration And H V A C works to meet.

Local market — Corona

HVAC pros here

108

Have a website

31%

Cooling demand

1,336

Heating demand

1,831

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

Services Offered

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

Service Area

Corona, California All of California

Location

About D & S Refrigeration And H V A C

D & S Refrigeration And H V A C is a California HVAC contractor serving residential and light commercial customers. Its contractor license, #840413, has been on the California state contractor registry since 2004, giving the business more than 22 years of hands-on experience in the trade. The company handles AC Services, Heating Services, Ductwork Services, Heat Pumps, Furnace Services, Thermostat Services, Emergency HVAC, and Maintenance & Tune-up work.

Technicians typically start by checking refrigerant charge, airflow across the coil, electrical connections, and condenser condition before recommending repairs. Furnace and heat pump visits follow a similar pattern, with burner or heat exchange checks, duct leak inspections, and thermostat calibration where it affects comfort. Maintenance visits keep systems running efficiently ahead of peak season.

Because the company works in Corona, crews understand the heat loads, dust, and seasonal swings that local systems face. Residents comparing local pros should ask for a written estimate, confirm the license number, and request a clear explanation of the work. Learn more about D & S Refrigeration And H V A C and compare options through HVAC Service Fast.

Frequently Asked Questions

What services does D & S Refrigeration And H V A C offer?
D & S Refrigeration And H V A C 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.
What areas does D & S Refrigeration And H V A C serve?
D & S Refrigeration And H V A C serves Corona, California. Customers outside the immediate area should confirm service availability directly with the company.
How do I choose a licensed, insured HVAC contractor in Corona?
Start by verifying the contractor's license on the California Contractors State License Board website and asking for proof of liability and workers' compensation insurance. Comparing several written estimates also helps you judge fairness and scope of work.
What should I check before hiring an HVAC pro?
Confirm the license number, ask whether the quote includes parts and labor, and request a warranty description in writing. Make sure the technician explains the diagnosis before any major work begins.
What are signs it is time to call an HVAC professional?
Warning signs include weak airflow, unusual noises, rising energy bills, frequent cycling on and off, or a system that struggles to hold the set temperature. Any gas smell, burning odor, or carbon monoxide alarm warrants immediate shutoff and a call to emergency services or your gas utility.

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