40 AC Repair Contractors in Fullerton, CA
Top-Rated AC Repair Contractors in Fullerton
Avis Plumbing and Air
“Four separate five-star reviews specifically mention technician John or JR, praising his thorough diagnostics, patient explanations, and fair pricing on both…”
Evolution Heating and Air Conditioning
“All three featured reviewers gave 5-star ratings, with each specifically naming a staff member: Diego (owner), Rose (manager), Brian (sales), and Ricky…”
All AC Repair Contractors (40 total)
Smartсhoice Heating & Air Repair
“Sixteen of eighteen sampled reviews name a specific technician, with Andrii, Alex, Nick, and Max each…”
Happy Camper Drain Cleaning & Plumbing Repair
“All 113 reviews award five stars, with multiple customers emphasizing Juan's same-day emergency response and…”
One Hour Heating & Air Conditioning
“The 4.9-star average across 70 reviews tells a story of dependable service, with technicians repeatedly…”
Tria Air conditioning Pros
“All 40 reviews carry 5-star ratings, with customers frequently naming technician Preston for his clear…”
Cool Air Fullerton
“Every one of the 18 reviewers awarded 5 stars, and most include specifics rather than vague praise. Four…”
Eco Fresh HVAC Inc.
“All five visible reviews award five stars and cite the same-day completion timeline, whether for a ceiling…”
Rosag HVAC Solutions Fullerton
“All 12 reviewers award five stars, with six explicitly calling out the company's same-day response capability…”
Heating & Air Conditioning
“Eight of nine reviewers awarded five-star ratings to this Fullerton contractor, with seven specifically…”
Cooling & Heating Repair - Fullerton
“Eight of eight reviews award 5 stars, with three explicitly mentioning same-day service, two praising fair…”
Advanced Climate Technologies
“Every one of the seven reviews awards five stars, with four explicitly naming owner Jonathan Payne as the…”
Fullerton Heating and Cooling Service
“All four visible reviews award 5 stars, with customers consistently highlighting on-time arrivals, clear…”
Coolsys Refrigeration & HVAC
“Three of four reviews rate this contractor at one star, citing dangerous driving incidents involving company…”
Anthony's Reliable Heating & AC
“All eight customers left 5-star ratings, with common themes centering on accurate diagnostics and restored…”
Cedar HVAC Services
“All 8 reviewers awarded 5 stars, citing thoroughness and same-visit resolutions. Three reviews explicitly…”
HVAC: Heating & Air Conditioning Inc
“All 8 reviewers award a perfect 5 stars, and more than half explicitly praise the same-day or rapid response…”
Heating & Air-Conditioning
“Five of eight reviewers awarded five stars, with all positive accounts mentioning prompt arrival and…”
Precision Heating and Air
“All four reviews award five stars, with customers specifically praising efficient project timelines, thorough…”
Air Conditioning & Heating Repair
“Both reviewers awarded perfect 5-star ratings and independently praised the contractor's honesty and fair…”
Fullerton Appliance Repair
“Two of three reviews award 5 stars, praising fast response times and fair dealings. The lone negative review…”
Quality Heating & Air Conditioning Repair
“Both reviewers awarded 5 stars and described a technician who arrived promptly and resolved the problem…”
Refrigeration Unlimited
“Two of four reviewers awarded five stars, with Freddy Ventura highlighting exceptional customer service and…”
American Mechanical Services
“6 customer reviews yield a 2.3-star average rating, with negative feedback citing significantly extended…”
C & L Refrigeration
“The single five-star review praises C & L as a professional company and great place, providing baseline…”
All for your air - air conditioner repair
“The single available review awards 5 stars, with the client specifically praising the crew for professional…”
AC Repair Costs in Fullerton
Typical repair costs for Fullerton 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 Fullerton, CA: What to Expect
Fullerton’s place in the Los Angeles basin means temperate winters and warm summers, but inland heat and Santa Ana winds send temperatures well past 100°F on occasion, driving spikes in demand for cooling service. With about 40 contractors serving the area, an average rating of 3.4 from 3,664 reviews and 14 firms offering 24/7 response, ac-repair Fullerton is a year-round local need.
Published line-item cost data wasn’t provided, so homeowners should expect pricing to vary with system size, refrigerant type, parts availability and emergency call fees. Labor and replacement parts typically dominate final invoices. Make sure any contractor holds the California C-20 HVAC license from the CSLB before work begins; that license requirement is the baseline for legal and insurance protections in repairs and installs.
Customer highlights weren’t included in the brief, but the moderate average rating suggests a mixed market: some contractors deliver reliable response times and clear estimates, while others draw complaints about communication or surprise charges. Prioritize licensed technicians, written estimates, warranties on parts and labor, and verify credentials with the CSLB. Availability during heatwaves and transparent emergency pricing are recurring priorities for Fullerton residents.
Frequently Asked Questions
Other HVAC Services in Fullerton, CA
All HVAC Contractors in Fullerton, CA
Complete directory of 47 contractors — browse alphabetically
A–Z
All HVAC Contractors in Fullerton, CA
Complete directory of 47 contractors — browse alphabetically
A
- Advanced Climate Technologies
- AIR COMBAT USA, INC.
- Air Conditioning & Heating Repair
- Air Filter Supply
- Air Mighty Refrigeration and Air Conditioning
- All for your air - air conditioner repair
- All Seasons Cooling & Heating
- American Mechanical Services
- Anderson Air Conditioning L.P.
- Anthony's Reliable Heating & AC
- Avis Plumbing and Air