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

19 verified businesses · Sorted by rating & reviews

Also in Foster 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

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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3

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
4

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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5

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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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

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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9

Neighborly HVAC The Castro

Google★★★★★563 reviews
+1415-527-3249
HVAC contractor
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10

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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11

San Francisco Expert Heating and Air

Google★★★★½4.967 reviews
Yelp1 stars11 reviews
→ Stable·3 mo: 5★ (4)·6 mo: 4.1★ (9)
1725 Montgomery St, San Francisco, CA 94111
+1415-371-9413
HVAC contractor
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12

Galaxy Heating & Air Conditioning

Google★★★★½4.726 reviews
Yelp5 stars4.834 reviews
584 Castro St, San Francisco, CA 94114
+1415-918-6892
HVAC contractor
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13

Metro Heating Repair

Google★★★★★539 reviews
→ Stable·3 mo: 5★ (1)·6 mo: 5★ (1)
+1415-329-7687
HVAC contractor
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14

Duboce Triangle Air Conditioner Repair

Google★★★★★554 reviews
→ Stable·3 mo: 5★ (6)·6 mo: 5★ (9)
+1415-527-5164
HVAC contractor
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15

Acosta Heating & Sheet Metal

Google★★★★★518 reviews
Yelp5 stars516 reviews
→ Stable·3 mo: 5★ (2)·6 mo: 5★ (2)
1000 California St, San Francisco, CA 94108
+1415-751-0732
HVAC contractor
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16

Schmitt Heating & Air Conditioning

Google★★★★☆4.255 reviews
1580 Tennessee St, San Francisco, CA 94107
+1415-522-0966
HVAC contractor
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17

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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18

Inner Sunset Top Heating and Air

Google★★★★½4.535 reviews
2151 Irving St, San Francisco, CA 94122
+1415-592-6313
HVAC contractor
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19

Freon HVAC & Electrical Service

Google★★★★★516 reviews
1609 Noriega St, San Francisco, CA 94122
+1415-915-9945
HVAC contractor
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