20 HVAC Repair Contractors in South San Francisco, CA

3.7 avg rating
823 total reviews2 offer 24/7 service
Need emergency service? 5 HVAC providers in South San Francisco offer 24/7 availability

Top-Rated HVAC Repair Contractors in South San Francisco

#1

Sugar Bear Home Services

4.9(384 reviews)
24/7 Highly Rated

384 reviews yield a 4.9 average rating, with five-star reviews consistently praising technicians Ian and Lawrence by name. Positive reviews emphasize same-day…

317 Corey Way, South San Francisco, CA 94080
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#2

Triton Appliance repair

4.8(289 reviews)
Highly Rated

289 reviews yield a 4.8-star average, with multiple five-star ratings highlighting same-day response, transparent pricing, and technicians who explain problems…

1 Crown Cir, South San Francisco, CA 94080
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#3

Atlas Heating "The Original Since 1908" (Atlas Trillo is NOT us, please don't be confused)

4.7(39 reviews)

37 of 38 reviewers award 5 stars, with customers specifically praising on-time arrivals, transparent pricing, and thorough clean-up after jobs. Negative…

407 Cabot Rd, South San Francisco, CA 94080
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All HVAC Repair Contractors (20 total)

Fuse Service HVAC

4.6(26)

All 8 sampled reviews award 5 stars, with customers specifically naming technicians Valentin and Sam for…

121 S Maple Ave ste11, South San Francisco, CA 94080
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Ace Furnace Co Inc

4.9(18)

All 18 reviewers awarded 5-star ratings, with customers frequently mentioning same-day or immediate service…

513 Linden Ave, South San Francisco, CA 94080
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HVAC Solutions and Services

4.9(13)

All 13 reviews award 5 stars, with multiple reviewers specifically praising same-day response times,…

611 Gateway Blvd #120, South San Francisco, CA 94080
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Peninsula Heating BY JOSEPH BYRNE

5.0(10)

All 8 reviews award 5 stars, with Joe mentioned specifically in multiple accounts for professionalism and…

513 Linden Ave, South San Francisco, CA 94080
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Air Conditioning & Heating, Inc.

5.0(9)

Eight of nine reviewers award five stars, with consistent praise for fast response times, honest pricing, and…

360 N Canal St, South San Francisco, CA 94080
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Lux Repair

5.0(9)

All 9 reviewers awarded 5 stars, with multiple customers specifically mentioning same-day or within-one-hour…

500 S Airport Blvd Unit A, South San Francisco, CA 94080
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MEGA OM INC

4.8(8)

Six of eight reviews award five stars, with positive feedback centering on technician punctuality,…

326 Corey Way Office 106, South San Francisco, CA 94080
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Heating & Cooling South San Francisco

5.0(5)

All five reviews award five stars, with clients praising honest diagnostics, fair pricing, and thorough…

338 N Canal St, South San Francisco, CA 94080
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All Air Mechanical Contractor

3.6(9)

Of nine reviews, three award five stars citing specific technicians and thorough work, while two award one…

535 Railroad Ave, South San Francisco, CA 94080
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Frank Miller AC and Heat

5.0(1)
24/7

1 customer review, 5 stars. The single review praises a new AC installation as excellent from start to…

215 4th Ln, South San Francisco, CA 94080
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Thor Mechanical

5.0(1)

The single 5-star review praises on-time job completion and reports the system has functioned perfectly since…

8 Railroad Ave, South San Francisco, CA 94080
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Bayhill Heat & Air.

5.0(1)

The single 5-star review simply states 'The Best,' indicating high satisfaction. Website testimonials…

South San Francisco, CA 94080
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RMI Mechanical Contractors

1.0(1)

One customer review exists, assigning a one-star rating and describing a vehicle operation concern unrelated…

1385 Lowrie Ave, South San Francisco, CA 94080
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VentSure HVAC Fixers

0.0
272 Maple Ave, South San Francisco, CA 94080
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Master AC & Heating

0.0
510 Myrtle Ave #9, South San Francisco, CA 94080
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Five Star Cooling

0.0

No customer reviews exist for this business. The absence of reviewer feedback prevents quantitative sentiment…

454 S Airport Blvd #6911, South San Francisco, CA 94080
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Wolves Heating & Air Conditioning

0.0
372 Arroyo Dr, South San Francisco, CA 94080
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HVAC Repair Costs in South San Francisco

Typical heating and cooling repair costs in South San Francisco, 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 South San Francisco, CA: What to Expect

The cool marine Mediterranean climate of the San Francisco metro shapes HVAC Repair in South San Francisco distinctly. Foggy summers averaging 68 F and mild winters near 46 F mean cooling demand stays among the lowest in California, pushing HVAC work heavily toward heating and ventilation instead of air conditioning. Twenty contractors serve the area with an average rating of 3.7 across 823 reviews, and two offer around-the-clock availability for emergencies.

For South San Francisco homeowners, diagnostic and service calls typically run $74 to $196, while thermostat replacement ranges from $147 to $490 and blower motor replacement can reach $392 to $1078 depending on the unit. California law requires HVAC contractors to hold the C-20 Warm-Air Heating, Ventilating, and Air-Conditioning Contractor license from the California Contractors State License Board, ensuring qualified work on any heating or ventilation system.

Customer feedback highlights specific technicians by name. Sugar Bear Home Services earns a 4.9 average across 384 reviews, with five-star comments praising technicians Ian and Lawrence for same-day scheduling and transparent pricing. Triton Appliance Repair holds a 4.8-star average from 289 reviews, noted for same-day response and clear explanations of problems. Atlas Heating, operating since 1908, receives 4.7 stars from 38 reviewers, with customers frequently mentioning on-time arrivals and thorough clean-up after jobs.

Frequently Asked Questions

HVAC repairs in South San Francisco 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 South San Francisco, CA

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