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Wangs Contractor LLC

No ratings collected yet Union City, California

33313 3RD ST, Union City, CA 94587, USA

License checked License #1144327 1 yrs experience

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

(510) 962-1858
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Union City, California, sits in the East Bay, where homes and businesses rely on dependable heating and cooling through hot summers and cool winter months. Wangs Contractor LLC serves homeowners and property owners in this community, providing HVAC work from routine system checks to urgent repairs. The company holds California state contractor license #1144327, issued in 2025, and brings more than a year of hands-on experience in the trade.

Local market — Union City

HVAC pros here

20

Have a website

60%

Cooling demand

396

Heating demand

2,382

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

Services Offered

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

Service Area

Union City, California All of California

Location

About Wangs Contractor LLC

The company's services cover the core needs of residential HVAC systems. AC Services include inspections, cooling performance checks, and repairs for central air units. Heating Services and Furnace Services address ignition problems, airflow issues, and worn components. Heat Pumps are serviced for both heating and cooling operation, while Ductwork Services focus on locating leaks, poor airflow, and damaged sections. Thermostat Services include installation and programming, and Emergency HVAC work addresses urgent failures that leave a home without heat or cooling. Maintenance & Tune-up visits keep equipment running efficiently between seasons.

Work is centered on Union City, so residents can schedule service with a provider focused on their area. Many households notice problems during the hottest and coldest parts of the year, when systems are under the greatest strain. Booking a tune-up before those periods can help prevent unexpected breakdowns.

Anyone comparing local pros should look closely at licensing, written estimates, and how clearly questions are answered. Wangs Contractor LLC welcomes those conversations and encourages customers to ask about their options. For more HVAC contractor listings and background details, visit HVAC Service Fast.

Frequently Asked Questions

What services does Wangs Contractor LLC offer?
Wangs Contractor LLC offers AC Services, Heating Services, Ductwork Services, Heat Pumps, Furnace Services, Thermostat Services, Emergency HVAC, and Maintenance & Tune-up.
What areas does Wangs Contractor LLC serve?
Wangs Contractor LLC serves Union City, California, as its listed service area.
How do I choose a licensed, insured HVAC contractor in Union City?
Look for a current state contractor license, proof of liability and workers' compensation insurance, and written estimates that spell out the work. Searching for an HVAC contractor near me works best when you verify these details directly with each company.
What should I check before hiring an HVAC professional?
Confirm the license number on the California contractor registry, ask for proof of insurance, and request references and written warranty terms. Compare several estimates and make sure the scope of work and total cost are clearly stated.
What are signs it is time to call an HVAC professional?
Call a professional if your system stops heating or cooling, makes unusual noises, produces uneven temperatures, or your energy bills rise without explanation. Persistent odors, frequent cycling on and off, or water around the unit are also reasons to schedule a check.

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