Liu Yong

No ratings collected yet Placentia, California

426 TAHOE AVE, Placentia, CA 92870, USA

License checked License #1144911 1 yrs experience

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

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Liu Yong is an HVAC contractor based in Placentia, California, and its main focus is AC Services for local homeowners and businesses. Whether a home's cooling system has stopped keeping up with summer heat or a commercial space needs steady air conditioning, Liu Yong works to diagnose the problem and return the system to reliable operation.

Local market — Placentia

HVAC pros here

Have a website

28%

Cooling demand

1,638

Heating demand

880

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

Services Offered

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

Service Area

Placentia, California All of California

Location

About Liu Yong

The company's range of work covers Heating Services, Ductwork Services, Heat Pumps, Furnace Services, Thermostat Services, Emergency HVAC calls, and Maintenance & Tune-up visits. Technicians inspect components, clean and test equipment, check refrigerant and electrical connections, and review airflow through ducts and vents. Thermostat work includes installation and programming, while tune-ups focus on catching wear before it becomes a breakdown.

Liu Yong serves Placentia and nearby communities in Orange County, where hot summers and cool winters put steady demands on heating and cooling equipment. Local familiarity helps with scheduling, prompt responses, and understanding how regional conditions affect system performance over time. Liu Yong holds California contractor license #1144911 and has been licensed since 2025, with more than one year of experience in the trade.

Homeowners and property managers comparing local HVAC professionals should ask about service scope, written estimates, and warranty terms before committing. Liu Yong welcomes questions about any of these services, so you can make an informed choice for your property.

Frequently Asked Questions

What services does Liu Yong offer?

Liu Yong offers AC Services, Heating Services, Ductwork Services, Heat Pumps, Furnace Services, Thermostat Services, Emergency HVAC, and Maintenance & Tune-up.

What areas does Liu Yong serve?

Liu Yong serves Placentia, California, and the surrounding area. Contact the company directly to confirm whether your location is covered.

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

Verify the contractor's license with the California Contractors State License Board, and ask for proof of liability and workers' compensation insurance. Compare written estimates and read recent customer reviews before deciding.

What should I check before hiring an HVAC professional?

Confirm the license number, ask for a written quote that itemizes parts and labor, and ask about warranties on both equipment and workmanship. Make sure the scope of work and payment schedule are clearly documented before work begins.

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

Call a professional if your system runs constantly without reaching the set temperature, makes grinding or banging noises, or produces uneven heating or cooling. Rising energy bills, a burning smell, or frequent cycling on and off are also reasons to schedule an inspection.

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