🐜AssistAnt · Pro directory
There are 368 HVAC companies within 25 miles of Union City, CA in the AssistAnt directory as of October 16, 2026, 10 of them based in Union City itself. None are verified by AssistAnt yet, so check a business’s license and insurance before you hire it. Verified businesses are listed first, then by distance. No business can pay for a higher spot.
HVAC (heating & air conditioning) near Union City
- Equinox Air Conditioning
Union City, CA · 0.5 mi
Not verified yet
(510) 781-9662
- Jenson Mechanical
Union City, CA · 1.0 mi
Not verified yet
(510) 429-8078
- Aj Heating & Cooling Inc.
Hayward, CA · 1.1 mi
Not verified yet
(510) 565-1099
- Furnace Air Conditioning Man
Union City, CA · 1.4 mi
Not verified yet
(510) 677-0626
- Green Mechanics
Fremont, CA · 1.4 mi
Not verified yet
(510) 774-1841
- Rabboni Mechanical
Union City, CA · 1.4 mi
Not verified yet
(510) 682-8449
- Lunar Air Systems
Union City, CA · 1.7 mi
Not verified yet
(408) 502-4201
- Freese Heating & Air
Hayward, CA · 1.8 mi
Not verified yet
(650) 918-0585
- A And R Air Conditioning And Heating
Union City, CA · 2.1 mi
Not verified yet
(408) 992-0305
- Vortex Insulation
Hayward, CA · 2.2 mi
Not verified yet
(510) 963-5713
- Cool Heating and Air Conditioning
Union City, CA · 2.2 mi
Not verified yet
(510) 796-5253
- Energy ETC
Union City, CA · 2.3 mi
Not verified yet
(510) 399-1884
- Indfoss
Union City, CA · 2.4 mi
Not verified yet
(510) 324-2735
- Fairway Plumbing Heating & Cooling
Union City, CA · 2.4 mi
Not verified yet
(510) 270-2960
- All About Air
Hayward, CA · 2.4 mi
Not verified yet
(510) 538-2247
- UNI-Tech Refrigeration Co.
Hayward, CA · 2.6 mi
Not verified yet
(415) 566-8601
- Qualtech Heating & Cooling
Hayward, CA · 3.1 mi
Not verified yet
(877) 554-4822
- Fuse HVAC, Refrigeration, Electrical & Plumbing Fremont
Fremont, CA · 3.5 mi
Not verified yet
(341) 206-6220
- Dukes Heating & Air Conditioning
Newark, CA · 3.7 mi
Not verified yet
(510) 249-9636
- Same Day Air Conditioning & Heating
Hayward, CA · 3.9 mi
Not verified yet
(510) 887-5571
- Musial's HVAC
Newark, CA · 4.2 mi
Not verified yet
(877) 579-3075
- Villquin Air Services
Hayward, CA · 4.2 mi
Not verified yet
(510) 405-1580
- Bell Brothers Plumbing Heating & Air - Hayward
Hayward, CA · 4.6 mi
Not verified yet
(510) 916-3542
- Copeland Mechanical Inc.
Newark, CA · 4.7 mi
Not verified yet
(510) 795-7216
- AQS Air Conditioning and Heating
Fremont, CA · 4.8 mi
Not verified yet
(925) 640-6548
- 88 HVAC
Hayward, CA · 4.9 mi
Not verified yet
(510) 887-8884
- Trio Heating & Air Hayward
Hayward, CA · 5.1 mi
Not verified yet
(925) 718-9710
- ARS / Rescue Rooter
Hayward, CA · 5.2 mi
Not verified yet
(877) 454-4910
- Bay Area Climate Control
Hayward, CA · 5.4 mi
Not verified yet
(510) 477-6793
- Ackley Sheetmetal
Hayward, CA · 6.0 mi
Not verified yet
(510) 760-9879
Showing the 30 listed first. Search by ZIP code to see more.
Questions
- How many HVAC companies are near Union City, CA?
- 368 within 25 miles, 10 in Union City, as of October 16, 2026.
- Which HVAC companies near Union City, CA are verified?
- None yet. Verified means AssistAnt checked the business registration and insurance; unverified listings come from public business records.
- Can a business pay to rank higher on AssistAnt?
- No. Verified businesses are listed first, then everyone else by distance. Placement cannot be bought, and AssistAnt never sells your contact information.
More in Union City
- Appliance repair in Union City, CA183 businesses
- Dryer vent cleaning in Union City, CA52 businesses
- Plumbers in Union City, CA494 businesses
- Electricians in Union City, CA364 businesses
- Landscaping & lawn care in Union City, CA545 businesses
- Cleaning services in Union City, CA745 businesses
- Pest control in Union City, CA159 businesses
- Locksmiths in Union City, CA239 businesses
- Garage door repair in Union City, CA268 businesses
- Handyman services in Union City, CA157 businesses
- Concrete, masonry & paving in Union City, CA211 businesses
- Chimney sweep & repair in Union City, CA81 businesses
- Flooring in Union City, CA98 businesses
- Home security systems in Union City, CA114 businesses
- Remodeling contractors in Union City, CA287 businesses
- Towing in Union City, CA201 businesses
- Auto repair in Union City, CA2470 businesses
- Collision repair & auto glass in Union City, CA770 businesses
- Welding & fabrication in Union City, CA276 businesses
- Machine shops & CNC in Union City, CA367 businesses
- Trucking in Union City, CA156 businesses
Nearby towns
- Newark, CA 4 mi
- Hayward, CA 5 mi
- Fremont, CA 6 mi
- Castro Valley, CA 7 mi
- San Leandro, CA 10 mi
- Pleasanton, CA 10 mi
- Dublin, CA 10 mi
- Menlo Park, CA 11 mi
- Palo Alto, CA 12 mi
- Foster City, CA 12 mi