25 AC Repair Contractors in Sunnyvale, CA
Top-Rated AC Repair Contractors in Sunnyvale
Same Day Air Conditioning & Heating
“Of six named technicians across reviews, three received 5-star mentions for skill and speed. Positive reviews cite rapid response and diagnostic expertise,…”
United Plumbing & Water Heaters
“All 133 reviews award perfect 5-star ratings, with multiple customers specifically naming Alton for faucet replacements and emergency responses. Four reviewers…”
All AC Repair Contractors (25 total)
Around the Clock Service, Inc.
“Among documented reviews, three of four positive ratings commend specific technicians (TJ, Dylan) and swift…”
Precision Air Conditioning & Heating
“Three of eight reviews specifically name individual technicians who provided service, with Felix highlighted…”
Appliance Repair Express
“Four of seven reviewers give 5-star ratings citing quick turnaround and fair pricing. Negative reviews…”
All Appliance & HVAC Service Inc
“All six available reviews award five stars, with Frank specifically mentioned in three reviews for same-day…”
Pureflow Air Duct and Chimney Cleaning Inc
“Every reviewer rated Pureflow a perfect 5 stars, with 6 of 8 reviewers specifically mentioning chimney…”
ClearVent HVAC Solutions
“Every reviewer awarded a 5-star rating, with customer narratives consistently praising fair pricing and…”
Balcom Heating & Air
“Eight of eight reviewers awarded 5 stars, with Carlos specifically named in four reviews as the technician…”
Grumpy's HVAC
“All four featured reviewers award 5 stars, with three specifically naming David and praising his honesty,…”
A & A Plumbing
“Fourteen of fifteen reviewers awarded 5 stars, praising efficiency, same-hour response times, and diagnostic…”
Spark Heating & Cooling
“Eight of eight reviews award five-star ratings, with no lower scores present to balance the feedback. Common…”
Pacific Coast Trane + Specialty A/C Products
“Four of six reviewers gave five-star ratings, with particular praise for the team's chiller expertise and…”
SwiftBreeze HVAC Solutions
“All five published reviews award the maximum five-star rating, with customers specifically mentioning…”
HVAC All Seasons
“All four reviews award five stars, with two clients specifically naming technicians who exceeded…”
Jim's Air Conditioning Services
“All 4 published reviewers awarded 5 stars, with each describing specific service outcomes rather than general…”
Convectek Heating and Cooling
“All three reviews award five stars, indicating consistent client satisfaction. Both named reviewers, The HVAC…”
The Air Cleaning HVAC Experts
“All three client reviews award a 5-star rating, with unanimous positive sentiment citing the vent cleaning…”
Electrical & Mechanical Solution
“The sole client review awards 5 stars and emphasizes timely arrival during an emergency situation,…”
Precision AC Repair Sunnyvale
“The sole published review assigns one star and notes that work was performed but the problem remained…”
Y.g.a Consulting
“All 8 reviewers with written feedback awarded 5 stars, with 4 explicitly mentioning same-day or immediate…”
A-1 Air & Heating Sunnyvale
“This business currently shows zero reviews, indicating it is either newly established or has not yet…”
Quick Heating Cooling
“This contractor has not yet received customer reviews on this directory. Prospective clients seeking feedback…”
AC Repair Costs in Sunnyvale
Typical repair costs for Sunnyvale 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 Sunnyvale, CA: What to Expect
Sunnyvale sits inside the San Jose metro area with a mild Mediterranean climate—dry summers averaging about 82°F and winters near 42°F—but South Bay heat pockets can surge past 100°F during heat waves, which spikes demand for prompt maintenance and fixes. Local homeowners and businesses searching for ac-repair Sunnyvale find five contractors serving the city, averaging a 4.8 rating from 645 reviews, and three firms advertise 24/7 availability.
Concrete cost figures for specific repairs aren’t provided here, and pricing in Sunnyvale varies with parts, refrigerant type, system age and labor. Typical top-cost items include compressor replacement, refrigerant recharge and major control-board work, but final estimates should come from on-site diagnostics. Installers working in the area must hold the California C-20 license from the Contractors State License Board, which is a useful credential to confirm before accepting a quote.
Customer highlight data wasn’t supplied, so look instead for consistent themes in reviews: response time, clarity of estimates, warranty terms and post-service follow-up. Prioritize technicians who document diagnostic findings, show licensing and insurance, and can explain options for repair versus replacement. Given the region’s occasional extreme heat, verify emergency response capability and parts availability before scheduling work.
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All HVAC Contractors in Sunnyvale, CA
Complete directory of 44 contractors — browse alphabetically
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All HVAC Contractors in Sunnyvale, CA
Complete directory of 44 contractors — browse alphabetically