Best HVAC Repairs in Sunnyvale, CA (2026)

17 verified businesses · Sorted by rating & reviews

Also in Sunnyvale

Air Duct CleaningHVAC InstallationMini Split / Ductless AC Installation
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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Service Champions photo 1Service Champions photo 2
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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TRIO Heating, Air & Plumbing photo 1
3

AIS Heating & Air Conditioning

Google★★★★½4.9738 reviews
Yelp5 stars4.8439 reviews
→ Stable·3 mo: 5★ (22)·6 mo: 5★ (55)
Staff:+Luis (2)
4432 Enterprise St suite a, Fremont, CA 94538
+1510-738-0252
HVAC contractor
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AIS Heating & Air Conditioning photo 1AIS Heating & Air Conditioning photo 2AIS Heating & Air Conditioning photo 3AIS Heating & Air Conditioning photo 4AIS Heating & Air Conditioning photo 5AIS Heating & Air Conditioning photo 6AIS Heating & Air Conditioning photo 7AIS Heating & Air Conditioning photo 8
4

Heating And Air Experts - Affordable HVAC Contractor in Fremont, California

Google★★★★★5769 reviews
↓ Declining·3 mo: 4.5★ (8)·6 mo: 4.9★ (58)
Staff:+Mo (2)
4991 Seneca Park Loop, Fremont, CA 94538
+1510-518-8470
HVAC contractor
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5

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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6

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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7

Service Champions

Google★★★★½4.82.3k reviews
Yelp3.5 stars3.7464 reviews
→ Stable·3 mo: 4.8★ (14)·6 mo: 4.5★ (41)
Staff:+CHRISTIAN (2)+CEASER (2)
7020 Commerce Dr, Pleasanton, CA 94588
+1925-248-3458
HVAC contractor
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Service Champions photo 1Service Champions photo 2Service Champions photo 3
8

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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A-1 Heating and Cooling photo 1A-1 Heating and Cooling photo 2A-1 Heating and Cooling photo 3
9

Fuse Service

Google★★★★½4.9225 reviews
Yelp4.5 stars4.765 reviews
→ Stable·3 mo: 5★ (8)·6 mo: 5★ (24)
3 37th Ave W, San Mateo, CA 94403
+1669-240-1215
HVAC contractor
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10

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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11

Chill Heating and Cooling

Google★★★★★519 reviews
Yelp5 stars4.8244 reviews
→ Stable·3 mo: 5★ (19)·6 mo: 5★ (19)
43266 Christy St, Fremont, CA 94538
+1925-350-7558
HVAC contractor
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12

All Heating & Air Conditioning

Google★★★★½4.7126 reviews
Yelp4 stars4114 reviews
386 Gerald Cir, Milpitas, CA 95035
+1408-892-6555
HVAC contractor
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13

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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Golden Comfort AC & Heating Repair photo 1Golden Comfort AC & Heating Repair photo 2Golden Comfort AC & Heating Repair photo 3Golden Comfort AC & Heating Repair photo 4Golden Comfort AC & Heating Repair photo 5Golden Comfort AC & Heating Repair photo 6Golden Comfort AC & Heating Repair photo 7Golden Comfort AC & Heating Repair photo 8Golden Comfort AC & Heating Repair photo 9Golden Comfort AC & Heating Repair photo 10Golden Comfort AC & Heating Repair photo 11Golden Comfort AC & Heating Repair photo 12Golden Comfort AC & Heating Repair photo 13
14

Ace HVAC and Appliance Repair

Google★★★★½4.867 reviews
Yelp4.5 stars4.6101 reviews
↑ Improving·3 mo: 5★ (1)·6 mo: 5★ (1)
43156 Brighton Common, Fremont, CA 94538
+1510-771-7566
HVAC contractor
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15

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
16

Villquin Air Services

Google★★★★½4.9175 reviews
Yelp5 stars517 reviews
→ Stable·3 mo: 4.9★ (8)·6 mo: 4.9★ (14)
27343 Industrial Blvd Suite H, Hayward, CA 94545
+1510-969-4380
HVAC contractor
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17

Green Mechanics Heating & AC Repair Specialists

Google★★★★½4.974 reviews
→ Stable·3 mo: 5★ (1)·6 mo: 4.3★ (6)
+1510-774-1841
HVAC contractor
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