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Guerrero Oscar

No ratings collected yet Tustin, California

13866 PLATT WAY, Tustin, CA 92780, USA

License checked License #875215 20 yrs experience

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

(714) 914-3225
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When the air conditioner quits in the middle of a Tustin summer, homeowners and property managers want a contractor who answers the phone, diagnoses the problem clearly, and explains the options before any work begins. Guerrero Oscar serves residential and commercial customers in Tustin with that goal in mind, handling everything from routine cooling checks to urgent repairs.

Local market — Tustin

HVAC pros here

26

Have a website

46%

Cooling demand

1,217

Heating demand

1,004

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

Services Offered

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

Service Area

Tustin, California All of California

Location

About Guerrero Oscar

The business covers a broad range of heating, ventilation, and air conditioning needs. AC Services include diagnosing refrigerant issues, cleaning coils, and replacing worn components. Heating Services and Furnace Services address ignition problems, heat exchanger inspections, and seasonal startups. Heat Pumps, Ductwork Services, and Thermostat Services round out the offerings, from sealing leaky ducts to installing programmable and smart controls. Emergency HVAC calls are handled for situations that cannot wait, and Maintenance & Tune-up visits help keep equipment running efficiently between seasons.

Guerrero Oscar is a licensed California contractor, holding contractor license #875215 with the state contractor registry, and has been licensed since 2006. That experience means the team has seen many system types, layouts, and failure patterns common to Orange County homes and buildings.

For anyone comparing HVAC contractor options in Tustin, it helps to ask about scope, timelines, and written estimates before committing. Homeowners can also review the license number on the state registry themselves. Learn more about Guerrero Oscar through HVAC Service Fast.

Frequently Asked Questions

What services does Guerrero Oscar offer?
Guerrero Oscar offers AC Services, Heating Services, Ductwork Services, Heat Pumps, Furnace Services, Thermostat Services, Emergency HVAC, and Maintenance & Tune-up.
What areas does Guerrero Oscar serve?
Guerrero Oscar serves Tustin, California, and the surrounding local area.
How do I choose a licensed, insured HVAC contractor in Tustin?
Verify the contractor's license number on the California Contractors State License Board website and ask for proof of liability and workers' compensation insurance. Compare several written estimates before deciding.
What should I check before hiring an HVAC professional?
Confirm the license is active, ask for references or reviews, and get the scope of work, warranty terms, and total cost in writing. Be cautious of anyone requiring full payment upfront.
What are signs it is time to call an HVAC professional?
Call a professional if your system blows warm air when set to cool, makes grinding or banging noises, cycles on and off frequently, or your energy bills rise unexpectedly. Burning smells, gas odors, or carbon monoxide alarms require immediate attention.

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