23 AC Repair Contractors in San Mateo, CA
Top-Rated AC Repair Contractors in San Mateo
Fuse HVAC, Electrical and Plumbing
“All 254 reviews carry 5-star ratings, with technician names appearing frequently across positive feedback. Customers consistently mention specific…”
Pacific Coast Home Services
“Of 89 reviewers, 4 named specific technicians (Roy Albasri, Jeremy Correa, Omar, and Chad) with consistently high marks for diagnostic skill and thoroughness.…”
All AC Repair Contractors (23 total)
Gilmans Kitchens and Baths - San Mateo
“Five of five detailed reviewers award 5 stars, with each mentioning specific staff members by name. April…”
Rush Air Mechanical
“All 15 reviews award 5 stars, with multiple clients specifically naming Alex as the technician who provided…”
Professional HVAC Contractor San Mateo
“All 8 reviewers awarded 5 stars, with 4 specifically mentioning same-day or within-hour emergency response.…”
Bayhill Heat & Air, Inc.
“All five-star reviews specifically name Ricardo as the technician, praising his same-day availability and…”
hvacsanmateo
“All eight reviewers award 5 stars, with four explicitly mentioning same-day or rapid response. One reviewer…”
Buljan Plumbers
“All three detailed reviews award 5 stars, with clients specifically praising Troy's project management, fair…”
Air Conditioner Service Near Me
“Eight of nine reviewers award five stars, with one four-star review citing same-day furnace service. Three…”
Cloud Mechanical Heating & AC
“Eight of ten reviewers praise same-day or prompt same-hour service response, especially during air…”
M&C Cleaning Solutions
“All 8 reviews award 5 stars, with customers specifically mentioning improved air quality, quieter system…”
Izmirian Roofing and Sheet Metal
“Three of four detailed reviews award 5 stars, praising diagnostic skill and problem-solving on complex HVAC…”
CP Mechanical
“All five reviewers awarded 5 stars, with three specifically naming individual technicians (Chris) who handled…”
Sam's Refrigeration & AC INC
“All 6 reviews award 5 stars, with 3 reviewers specifically mentioning same-day service and on-time arrival.…”
Air Temp Co
“5 of 7 reviewers awarded 5-star ratings, with the lone 1-star review citing a parking incident unrelated to…”
Bayside Heating & Air Conditioning, Inc.
“All three reviews award 5 stars, with customers specifically praising same-day Saturday availability,…”
Powerline Cooling & Heating SM
“All three reviews award five stars, with clients specifically praising the team's professionalism,…”
Pro Air
“All three reviews award 5 stars, with customers specifically praising same-day quote turnaround, installation…”
AAA APPLIANCE SERVICE-
“Three reviews show a stark divide: one five-star review praises Nick's refrigerator expertise and…”
AC Repair Costs in San Mateo
Typical repair costs for San Mateo homeowners, by problem type.
| Service | Low | Average | High |
|---|---|---|---|
Diagnostic / service call Usually credited toward repair | $71 | $114 | $190 |
Refrigerant recharge (R-410A) | $143 | $333 | $665 |
Capacitor replacement | $114 | $238 | $428 |
Fan motor replacement | $238 | $428 | $665 |
Compressor replacement | $760 | $1,710 | $2,660 |
Evaporator coil repair | $380 | $855 | $1,425 |
Labor (hourly rate) Per hour during business hours | $71 | $105 | $143 |
Prices reflect Pacific coast metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
AC Repair in San Mateo, CA: What to Expect
San Mateo sits along the San Francisco Bay, inheriting the region's cool marine Mediterranean climate. Summer temperatures hover around 68 F, often shrouded in morning fog that keeps air conditioning unnecessary for most residents. This climatic pattern means AC systems see minimal use, with most HVAC work focused on heating and ventilation maintenance. The seven contractors serving San Mateo maintain an impressive 4.7-star average rating across 411 reviews, reflecting a market where reliable AC Repair in San Mateo still matters, even if cooling demand stays lower here than in much of California.
Homeowners typically face diagnostic fees between $71-$190, with refrigerant recharge for R-410A systems ranging $143-$665 depending on system size and complexity. Capacitor replacement, a common repair for aging units, runs $114-$428. California requires all HVAC contractors to hold a C-20 Warm-Air Heating, Ventilating, and Air-Conditioning Contractor license from the CSLB, ensuring baseline professionalism across the market.
Customer feedback reveals distinct strengths among top-rated contractors. Fuse HVAC, Electrical and Plumbing achieves a 4.9 rating with all 254 reviews carrying five stars, and customers frequently name technicians David, Allen, and Emir in their feedback. Pacific Coast Home Services holds a 4.5 rating with reviewers specifically praising technicians Roy Albasri, Jeremy Correa, Omar, and Chad for diagnostic skill and thoroughness. Bayhill Heat & Air, Inc. earns recognition for same-day availability, with technician Ricardo noted for transparent assessments during service calls.
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All HVAC Contractors in San Mateo, CA
Complete directory of 33 contractors — browse alphabetically
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All HVAC Contractors in San Mateo, CA
Complete directory of 33 contractors — browse alphabetically