DS HVAC Inc

No ratings collected yet Ontario, California

1138 W RALSTON ST APT C, Ontario, CA 91762, USA

License checked License #1132699 1 yrs experience

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

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Ontario, California sees long stretches of heat that put real strain on air conditioning, and cold snaps that test furnaces and heat pumps. DS HVAC Inc provides heating and cooling services to customers in Ontario, California, helping households keep indoor comfort steady through both seasons.

Local market — Ontario

HVAC pros here

Have a website

17%

Cooling demand

1,709

Heating demand

1,537

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

Services Offered

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

Service Area

Ontario, California All of California

Location

About DS HVAC Inc

The company's work includes AC Services, such as inspections, refrigerant checks, and repairs for cooling systems. Heating Services, Furnace Services, and Heat Pumps cover startup checks, component testing, and repairs for systems that heat the home. Ductwork Services address leaks, airflow problems, and duct sealing, while Thermostat Services handle installation and setup of programmable and smart controls. Emergency HVAC calls cover sudden breakdowns, and Maintenance & Tune-up visits catch small problems before they grow into costly failures.

Ontario homeowners often compare several contractors before booking work, so clear credentials matter. DS HVAC Inc holds California contractor license #1132699 and has been licensed since 2025. Customers can confirm that record through the state's contractor registry before scheduling service.

Anyone comparing local options should look at the services offered, the license on file, and how the company communicates about estimates and timelines. Listings on HVAC Service Fast make that comparison easier for people searching for an HVAC contractor near me.

Frequently Asked Questions

What services does DS HVAC Inc offer?

DS HVAC Inc offers AC Services, Heating Services, Ductwork Services, Heat Pumps, Furnace Services, Thermostat Services, Emergency HVAC, and Maintenance & Tune-up. Together these cover cooling, heating, airflow, controls, urgent repairs, and routine care.

What areas does DS HVAC Inc serve?

DS HVAC Inc serves the Ontario, California area. Customers in that service area can contact the company for the services listed on its profile.

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

Ask for the contractor's license number and verify it on the California contractor registry. Request proof of liability and workers' compensation insurance, and compare written estimates that clearly describe the work and parts.

What should I check before hiring an HVAC pro?

Confirm the license, ask what warranties cover both labor and parts, and request an itemized written estimate. It also helps to read recent reviews and ask how emergency calls are handled.

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

Call a professional if your system short-cycles, makes grinding or banging noises, or heats and cools unevenly. Rising energy bills, frequent breaker trips, or a persistent burning or musty smell also warrant a service visit.

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HVAC Service Fast is an independent HVAC directory and is not affiliated with this business. Listing details are compiled from publicly available information and may be incomplete or outdated. We do not endorse or guarantee any provider — please verify licensing and insurance directly. See our Disclaimer.