58 HVAC Repair Contractors in Santa Clara, CA

4.9 avg rating
2,405 total reviews6 offer 24/7 service
Need emergency service? 14 HVAC providers in Santa Clara offer 24/7 availability

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Top-Rated HVAC Repair Contractors in Santa Clara

#1

Fuse HVAC, Refrigeration, Electrical & Plumbing

4.9(1,127 reviews)
24/7 Highly Rated

1,125 of 1,127 reviewers award 5 stars, with customers frequently praising same-day arrival during emergencies and technicians who explain work scope before…

2222 Ronald St, Santa Clara, CA 95050
#2

JM Water Heaters & Drains

5.0(237 reviews)
Highly Rated

All eight reviewers award five stars and reference the same technician by name. Four customers specifically mention emergency or same-day response. No negative…

#3

Aire Serv of Campbell and Saratoga

4.9(133 reviews)
Highly Rated

133 reviews yield a 4.9-star average with 89% five-star ratings. Two negative reviews cite inspection delays and code compliance issues, while positive…

All HVAC Repair Contractors (58 total)

United HVAC, Plumbing & Electrical

4.9(122)
Highly Rated

All 6 reviewers with detailed feedback awarded 5-star ratings, with 3 specifically praising named technicians…

3310 Victor Ct, Santa Clara, CA 95054

Made Simple Heating And Air

5.0(106)
Highly Rated

106 reviewers awarded perfect five-star ratings across every verified customer feedback submission. Multiple…

3030 Lawrence Expy, Santa Clara, CA 95051

Iris Mechanical Inc

5.0(79)

All 79 reviewers awarded 5-star ratings, with nine customers specifically naming technicians (Nikita, Alex)…

2483 Brannan Pl, Santa Clara, CA 95050

Promax Service Group

5.0(66)

All 66 reviewers awarded 5 stars. Howard Chong and Vikram Saxena each credited a specific technician by name…

3033 Kaiser Dr, Santa Clara, CA 95051

Max Household Services Inc.

4.9(60)

All eight displayed reviewers awarded 5-star ratings, with multiple customers specifically mentioning…

3541 Earl Dr, Santa Clara, CA 95051

Tempro

5.0(51)

51 reviews yield a perfect 5.00-star average. Givo earns a named mention for same-day thermostat and…

EVS MECHANICAL INC

5.0(38)
24/7

All 38 reviews award 5 stars, with technicians named across every detailed testimonial, Euler appears in at…

3674 Bassett St, Santa Clara, CA 95054

Advantage Heating and Sheet Metal Inc

4.9(34)

Four of five detailed reviews award five stars, citing technician honesty, diagnostic skill, and professional…

5201 Great America Pkwy Suite 320, Santa Clara, CA 95054

Sunset Household Services

4.9(34)

All 34 reviews award 5 stars, with reviewer accounts consistently mentioning emergency same-day response…

3043 Monroe St, Santa Clara, CA 95051

Quality Water Heater Service

5.0(27)
24/7

Dave walked callers through water heater diagnostics over the phone in at least three reviews, each time…

1064 Reed St, Santa Clara, CA 95050

Fusion HVAC & Refrigeration Repair Corp

4.9(28)

Seven of eight reviewers awarded 5-star ratings, with technicians Alex (twice), Androv, Nick, and Alexander…

5201 Great America Pkwy #332, Santa Clara, CA 95054

Thermosyn

5.0(25)

Review analysis reveals 25 total submissions, with 2 entries referencing unrelated animal-welfare content and…

Aquinas HVAC Inc.

5.0(24)

All 24 reviewers award 5 stars, with multiple customers specifically naming Dan, Andy, and Joe for their…

2273 De La Cruz Blvd, Santa Clara, CA 95050

Cen-Cal Heating & Air Conditioning

5.0(22)

Both reviewers awarded 5 stars and named JJ or Amir explicitly. Shivam highlights JJ's after-hours…

Upgrade Home Services

5.0(21)
24/7

All eight reviewers award 5 stars. Seven explicitly call the team professional, and five mention prompt or…

1463 Jackson St, Santa Clara, CA 95050

Air Controlled

5.0(20)

All 20 reviews award 5 stars, with Charles specifically named in three Yelp testimonials as the lead…

Blue Cloud AC Repair

5.0(18)

All 18 reviews award 5 stars, with consistent praise for on-time arrivals, transparent pricing, and…

FairPrice Heating and Cooling

5.0(17)
24/7

All 17 customer reviews award 5 stars, with multiple reviewers specifically praising same-day emergency…

1336 Fremont St, Santa Clara, CA 95050

Tankless Pro

4.8(19)
24/7

All 19 reviews award 5 stars, with 8 specifically naming Frank and praising his technical knowledge, fair…

2445 Augustine Dr, Santa Clara, CA 95054

Freon INC

5.0(16)

Eight reviewers gave perfect 5-star ratings, with three explicitly mentioning same-day service availability…

Everest Heating And Cooling

5.0(14)

Five-star reviews consistently mention fair pricing, honest recommendations, and Nima's personal involvement…

NorCal Comfort Pros LLC

5.0(14)

All 14 reviews award 5 stars, with 4 of 8 reviewers explicitly describing same-day or next-day service during…

Venturox

4.6(13)

Eight reviewers all awarded 5-star ratings, with multiple customers specifically citing clear communication…

Rad Air Care US

4.4(13)

All 13 reviewers awarded 5-star ratings, with multiple customers emphasizing same-day emergency response…

2157 Main St #207, Santa Clara, CA 95050

RGN Heating & Cooling

5.0(9)

Eight of nine reviewers award 5 stars, with three specifically citing Ricardo by name and praising his…

Cool Aid Air Conditioning and Refrigeration

4.6(11)

Seven of eight reviewers award 5 stars, with consistent mentions of same-day response times and fair pricing.…

3511 Thomas Rd #10, Santa Clara, CA 95054

Golden Air

5.0(7)

Six of seven reviewers awards a 5-star rating, with same-day service mentioned in three reviews as a key…

HVAC Repair Costs in Santa Clara

Typical heating and cooling repair costs in Santa Clara, by component.

ServiceLowAverageHigh
Diagnostic / service call
$74$118$196
Thermostat replacement
$147$270$490
Blower motor replacement
$392$637$1,078
Heat exchanger replacement
$1,470$2,156$3,430
Ignitor replacement (gas furnace)
$147$245$392
Control board replacement
$294$539$882
Full system repair (major)
Multi-component failure
$490$1,176$2,940

Prices reflect Pacific coast metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.

HVAC Repair in Santa Clara, CA: What to Expect

Santa Clara sits inside the San Jose metro’s mild Mediterranean pocket, with dry summers around 82°F and winters near 42°F, though South Bay heat pockets can spike past 100°F during heat waves. That mix creates steady, seasonal demand for cooling checks and heating maintenance, which helps explain why 58 contractors serve the area; they average a 4.5 star rating across 2,472 reviews and seven firms advertise 24/7 service for emergencies. The phrase hvac-repair Santa Clara captures that balance of routine and urgent needs.

Published cost ranges from local estimates aren’t available in this dataset, so homeowners should expect variability by system size, replacement parts, and labor. California requires HVAC professionals to hold a C-20 license from the Contractors State License Board, and confirming that credential is as important as comparing quotes. Ask for written estimates, breakdowns of parts versus labor, and any applied fees to avoid surprises.

Customer highlight data wasn’t provided here, so market signals are the next best guide: reviewers in this region often emphasize punctuality, clear explanations of repairs, and warranty follow-through. Given the mix of standard seasonality and occasional heat spikes, prioritize contractors who document work, offer emergency response options, and maintain transparent communication about timelines and parts availability.

Frequently Asked Questions

HVAC repairs in Santa Clara range from $74-$3,430 depending on the component. Thermostat replacement runs $150-$500, blower motor $400-$1,100, ignitor $150-$400, and heat exchanger replacement $1,500-$3,500. Diagnostic fees of $75-$200 are typically credited toward the repair if you proceed.

All HVAC Contractors in Santa Clara, CA

Complete directory of 81 contractors — browse alphabetically

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