Best Mini Split / Ductless AC Installations in Union City, CA (2026)

18 verified businesses · Sorted by rating & reviews

Also in Union City

Air Duct CleaningHVAC InstallationHVAC Repair
1

Service Champions

Google★★★★½4.93.5k reviews
Yelp3.5 stars3.7464 reviews
→ Stable·3 mo: 4.8★ (49)·6 mo: 4.6★ (198)
Staff:+Joseph (2)+Richard (2)+kenny (2)+Chris (2)+Brent (2)
2161 Del Franco St, San Jose, CA 95131
+1408-549-7376
HVAC contractor
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2

TRIO Heating, Air & Plumbing

Google★★★★½4.91.2k reviews
Yelp5 stars4.8382 reviews
→ Stable·3 mo: 5★ (27)·6 mo: 4.9★ (59)
Staff:+Isaac (2)+Dakota (2)+Irrael (2)+Sonny (2)+Sam (2)
1310 N 4th St, San Jose, CA 95112
+1415-870-1360
HVAC contractor
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3

Cabrillo Plumbing, Heating & Air

Google★★★★½4.91.2k reviews
Yelp4 stars4.2307 reviews
→ Stable·3 mo: 4.8★ (26)·6 mo: 4.9★ (55)
78 Dorman Ave, San Francisco, CA 94124
+1415-360-0560
HVAC contractor
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4

Calvey Heating and Air

Google★★★★½4.8151 reviews
Yelp5 stars4.8520 reviews
↑ Improving·3 mo: 5★ (16)·6 mo: 4.8★ (43)
247 E St John St, San Jose, CA 95112
+1650-262-4770
HVAC contractor
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5

Air Care Heating & Cooling Inc.

Google★★★★½4.9432 reviews
Yelp5 stars4.8215 reviews
→ Stable·3 mo: 5★ (10)·6 mo: 5★ (54)
Staff:+Juan (2)+Brian (2)+Steve (2)+kintroy (2)
1577 Almaden Rd, San Jose, CA 95125
+1408-463-6957
HVAC contractor
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6

A-1 Heating and Cooling

Google★★★★½4.7293 reviews
Yelp4 stars4.2442 reviews
→ Stable·3 mo: 4.8★ (18)·6 mo: 4.7★ (49)
476 W Taylor St, San Jose, CA 95110
+1408-351-8757
HVAC contractor
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7

Sandium Heating and Air Conditioning

Google★★★★½4.9311 reviews
1045 N 10th St, San Jose, CA 95112
+1408-894-9072
HVAC contractor
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8

Next HVAC and Appliance repair

Google★★★★½4.8358 reviews
Yelp5 stars4.8219 reviews
↓ Declining·3 mo: 4.6★ (28)·6 mo: 4.8★ (57)
Staff:+John (2)
1 Henry Adams St unit S324, San Francisco, CA 94103
+1628-303-0533
HVAC contractor
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9

AAA Furnace & A/C

Google★★★★½4.8417 reviews
1712 Stone Ave #1, San Jose, CA 95125
+1408-293-4717
HVAC contractor
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10

Air Flow Pros Heating and Air Conditioning

Google★★★★½4.743 reviews
Yelp5 stars4.8476 reviews
↑ Improving·3 mo: 5★ (9)·6 mo: 5★ (18)
2595 Mission St suite 202, San Francisco, CA 94110
+1415-400-5140
HVAC contractor
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11

HVAC Gurus

Google★★★★½4.7439 reviews
75 Phelan Ave Unit 6, San Jose, CA 95112
+1408-499-0494
HVAC contractor
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12

Valley Heating, Cooling, Electrical and Solar

Google★★★★½4.8262 reviews
1171 N 4th St, San Jose, CA 95112
+1408-868-5500
HVAC contractor
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13

Precision Heating & Cooling

Google★★★★★5238 reviews
Yelp4.5 stars4.517 reviews
↓ Declining·3 mo: 4.4★ (12)·6 mo: 4.6★ (17)
Staff:+Pablo (2)+Alejandro (2)+Leslie (2)+Kirvyn (2)
1557 Monterey Rd, San Jose, CA 95110
+1408-642-8674
HVAC contractor
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14

Therma Tech Inc

Google★★★★½4.9215 reviews
222 Barnard Ave, San Jose, CA 95125
+1408-629-5400
HVAC contractor
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15

Freon HVAC, Electrical & Appliance

Google★★★★★5209 reviews
299 E McGlincy Ln Suite A, Campbell, CA 95008
+1408-404-8522
HVAC contractor
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16

Golden Comfort AC & Heating Repair

Google★★★★★590 reviews
→ Stable·3 mo: 5★ (22)·6 mo: 4.9★ (29)
226 Airport Pkwy Suite 622, San Jose, CA 95110
+1408-539-4103
HVAC contractor
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17

Aire Serv of Campbell and Saratoga

Google★★★★½4.9132 reviews
→ Stable·3 mo: 5★ (3)·6 mo: 5★ (13)
+1888-275-4495
HVAC contractor
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Aire Serv of Campbell and Saratoga photo 1Aire Serv of Campbell and Saratoga photo 2
18

CaliforniAir Heating and Air Conditioning

Google★★★★★531 reviews
Yelp4.5 stars4.630 reviews
627 N 20th St, San Jose, CA 95112
+1408-705-8761
HVAC contractor
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