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HVAC Services in South San Francisco, CA

31 HVAC contractors found

Need emergency service? 5 HVAC providers in South San Francisco offer 24/7 availability→
HVAC ServiceAC RepairHVAC RepairAC InstallationHVAC MaintenanceCommercial HVACEmergency HVACAC Replacement

Sugar Bear Home Services

4.9(384)
24/7 Highly Rated

“384 reviews yield a 4.9 average rating, with five-star reviews consistently praising technicians Ian and…”

317 Corey Way, South San Francisco, CA 94080
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Triton Appliance repair

4.8(289)
Highly Rated

“289 reviews yield a 4.8-star average, with multiple five-star ratings highlighting same-day response,…”

1 Crown Cir, South San Francisco, CA 94080
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Atlas Heating "The Original Since 1908" (Atlas Trillo is NOT us, please don't be confused)

4.7(39)

“37 of 38 reviewers award 5 stars, with customers specifically praising on-time arrivals, transparent pricing,…”

407 Cabot Rd, South San Francisco, CA 94080
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Quality Conservation Services

4.6(36)

“Of 36 reviews, the 5-star feedback highlights helpful technicians and smooth delivery experiences, while the…”

265 Wattis Wy, South San Francisco, CA 94080
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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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AC Lounge

3.8(36)

“36 reviewers give AC Lounge a 3.8-star rating. Positive reviews praise waterfront views, craft cocktails like…”

1333 Veterans Blvd, South San Francisco, CA 94080

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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Johnstone Supply

4.4(16)

“Fifteen of 16 reviewers award 5 stars, with customers specifically praising Edwin's follow-through on…”

1445 San Mateo Ave, 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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Slakey Brothers

4.3(10)

“Of 6 detailed reviews, 4 rate the business 5 stars citing excellent selection, great prices, and helpful…”

242 Shaw Rd, 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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A J Appliance & Refrigeration Service

5.0(4)

“All four reviewers award 5 stars, with customers specifically praising same-day arrival within hours,…”

South San Francisco, CA 94080

Chemical Exhaust

5.0(2)
24/7

“Both reviews award 5 stars, with reviewer Karla Janeth Ochoa specifically praising the team's professionalism…”

151 Haskins Way, South San Francisco, CA 94080
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Viking Air Duct Inc.

4.0(2)
29 Wilms 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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Omega Emergency HVAC Repair South San Francisco

5.0(1)
24/7
430 N Canal St suite 1, South San Francisco, CA 94080
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Tuck Aire

1.0(1)
340 Roebling Rd, 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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Therma LLC

0.0
268 Michelle Ct, 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 Service Costs in South San Francisco, CA

Pricing ranges across all HVAC services offered in South San Francisco.

ServiceTypical RangePrice Points
AC Repair$71–$2,6607 items →
AC Installation$138–$18,4008 items →
AC Replacement$1,932–$14,7205 items →
HVAC Maintenance$15–$7847 items →
HVAC Repair$74–$3,4307 items →
HVAC Service$67–$13,3956 items →
Emergency HVAC$143–$3,3256 items →
Commercial HVAC$2–$76,0007 items →

Prices reflect Pacific coast metro averages based on HomeAdvisor and Angi published cost data. Last updated: April 2026.

HVAC in South San Francisco, CA: What Homeowners Should Know

South San Francisco's marine layer creates a climate where cooling demand stays among the lowest in California. Summers hover around 68 F under persistent fog, while winters dip near 46 F. This means hvac companies in South San Francisco focus primarily on heating systems and ventilation rather than air conditioning. The area hosts 41 licensed contractors holding a C-20 warm-air heating license from the California Contractors State License Board, and the group maintains an average rating of 3.8 stars across nearly 2,600 customer reviews.

For homeowners seeking the best hvac South San Francisco has to offer, understanding cost ranges helps set realistic expectations. The cost range for all HVAC services spans from $2 to $76000, a figure reflecting everything from minor thermostat adjustments to complete system replacements. California requires HVAC contractors to hold the C-20 Warm-Air Heating, Ventilating, and Air-Conditioning Contractor license from the CSLB, with four years of HVAC experience within the past ten years as a minimum qualification. These requirements ensure that even baseline contractors possess substantial field experience before servicing residential systems.

Customer feedback reveals clear patterns among top-rated local technicians. Sugar Bear Home Services earns a 4.9 average across 384 reviews, with technicians Ian and Lawrence frequently mentioned by name for same-day scheduling and transparent pricing. Triton Appliance Repair maintains a 4.8-star average from 289 reviews, with customers praising same-day response times and clear explanations of problems. Atlas Heating, operating since 1908, earns five stars from 37 of 38 reviewers, who specifically note on-time arrivals and thorough clean-up after jobs. These three contractors represent the area's most consistently recommended options based on verifiable customer experiences.

Frequently Asked Questions

Among 31 HVAC contractors serving South San Francisco, the top-rated providers average 3.6★ across 931 reviews. The highest-ranked companies on this page are sorted by a combination of rating and review volume, so established contractors with consistent quality appear first. Check reviews, licensing, and response time to pick the right fit for your situation.

All HVAC Contractors in South San Francisco, CA

Complete directory of 31 contractors — browse alphabetically

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