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Harry Pro Services

No ratings collected yet Fullerton, California

919 BOXWOOD AVE, Fullerton, CA 92835, USA

License checked License #764272 27 yrs experience

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

(714) 240-0500
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When the air conditioner stops cooling in a Fullerton summer or the furnace goes quiet on a cold winter morning, homeowners want someone who can diagnose the problem quickly and explain it clearly. Many people searching for AC Services in Fullerton, California, are looking for a contractor who will show up on time, respect their home, and fix the root cause rather than just the symptom. Harry Pro Services was built around that expectation.

Local market — Fullerton

HVAC pros here

63

Have a website

27%

Cooling demand

1,252

Heating demand

1,225

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

Services Offered

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

Service Area

Fullerton, California All of California

Location

About Harry Pro Services

Harry Pro Services is a licensed California contractor, holding contractor license #764272 with the CA state contractor registry, and has been licensed since 1999, giving the company more than 27 years in the trade. The company handles a broad range of residential and light commercial needs, including AC Services, Heating Services, Ductwork Services, Heat Pumps, Furnace Services, Thermostat Services, and Emergency HVAC calls. Routine Maintenance & Tune-up visits check refrigerant levels, electrical connections, filters, and airflow, which helps catch small wear before it becomes an expensive breakdown.

The company serves Fullerton and its surrounding neighborhoods, where older homes often have ductwork that needs sealing and where hot inland summers put heavy demand on cooling systems. Local familiarity matters when a technician needs to understand common equipment layouts, permitting expectations, and seasonal patterns that affect how systems perform here.

If you are comparing local HVAC pros, ask each one about their license, their diagnostic process, and how they explain repair options before work begins. Harry Pro Services welcomes that kind of comparison and aims to give clear, straightforward answers so you can make a confident decision for your home.

Frequently Asked Questions

What services does Harry Pro Services offer?
Harry Pro Services provides AC Services, Heating Services, Ductwork Services, Heat Pumps, Furnace Services, Thermostat Services, Emergency HVAC, and Maintenance & Tune-up.
Which areas does Harry Pro Services serve?
Harry Pro Services serves Fullerton, California, and the surrounding area. Confirm your specific address when you contact the company to be sure it is covered.
How do I choose a licensed, insured HVAC contractor in Fullerton?
Start by verifying the contractor's license number on the California contractor registry and asking for proof of liability and workers' compensation insurance. Get written estimates from at least two local companies so you can compare scope and pricing.
What should I check before hiring an HVAC pro?
Confirm the license, insurance, and any warranty terms in writing, and ask whether the technician will explain the diagnosis before starting repairs. Look for a clear, itemized estimate and read recent customer reviews from verifiable sources.
What are signs it is time to call an HVAC professional?
Call a professional if your system short cycles, makes grinding or banging noises, produces uneven temperatures, or your energy bills rise without explanation. Persistent burning smells, water leaks, or a system that will not turn on also warrant prompt service.

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