20 AC Replacement Contractors in Costa Mesa, CA
Top-Rated AC Replacement Contractors in Costa Mesa
JustinTime Plumbing Heating and Air
“The overwhelming majority of JustinTime's 1,408 reviewers award five stars, with repeat customers accounting for a significant share of feedback. Four of nine…”
First Garage Door and Gate Repair Inc - Costa Mesa, CA
“Every reviewer who leaves five stars for First Garage Door and Gate Repair Inc mentions Jonathan by name, praising his direct communication and hands-on…”
All AC Replacement Contractors (20 total)
JW Mitchell Heating and Air Conditioning
“Across all 179 reviews, technicians Brian and the JW Mitchell team earn repeated praise for diagnosing…”
Rooter Hero Plumbing & Air of Costa Mesa
“Five of seven reviewers awarded 5 stars and specifically praised named technicians Eddie, Julio, Ryan,…”
Sears Appliance Repair
“Seven of eight reviewers award five stars, with named technicians Humberto, Ramon, and Roger earning praise…”
Reliable Rooter & Plumbing, Inc.
“Every one of 86 reviewers awarded five stars, with zero detractors visible in the sampled feedback.…”
Popsicle Air
“Andrew and Daniel earn consistent recognition across reviews for professionalism, clear explanations, and…”
Brothers Plumbing Heating & Air
“Of 49 reviews totaling a 4.7-star average, negative feedback centers on pricing perception while five-star…”
Basic Air
“All 20 reviewers rate Basic Air 5 stars, with 6 reviewers naming specific technicians including Ryan, Viktor,…”
Costa Mesa HVAC Solutions
“All 16 reviewers awarded 5 stars and used near-identical language praising honesty, same-day turnaround, and…”
Harbor Radiator
“All eight reviews award 5 stars, with five specifically praising fair pricing, three noting fast turnaround…”
Apollo Air Conditioning & Heating
“15 reviewers awarded Apollo Air Conditioning & Heating a perfect 5-star rating, with no scored critique…”
Boyer Electric
“Five of six reviewers award five stars, with recurring praise for diagnostic accuracy and professional…”
Appliance Service Specialists Inc
“Seven of eight sampled reviewers give 1-star ratings, citing significant price disputes and concerns about…”
Benrich Service Company
“Four of five detailed reviews mention specific technicians, with two naming Chris and Jeremia. Three…”
A1 Plumbing Heating & AC Repairs
“All 9 customers rate A1 Plumbing Heating & AC Repairs at 5 stars, with reviewers repeatedly citing rapid…”
AC Replacement Costs in Costa Mesa
Replacement costs for aging systems in Costa Mesa. If repair cost exceeds 50% of replacement, replacement is usually more economical.
| Service | Low | Average | High |
|---|---|---|---|
Central AC (3-ton, basic) | $5,060 | $7,360 | $10,120 |
Central AC (4-ton, mid-efficiency) | $6,900 | $9,660 | $12,880 |
Central AC (5-ton, high-efficiency) | $8,740 | $11,500 | $14,720 |
Full HVAC system (AC + furnace) | $10,663 | $12,356 | $12,972 |
Plus ductwork replacement If existing ducts are aged/leaking | $1,932 | $2,760 | $3,680 |
| Repair cost threshold | 50% rule: if repair > 50% of replacement, replace | ||
Prices reflect Pacific coast metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
AC Replacement in Costa Mesa, CA: What to Expect
Costa Mesa shares Los Angeles's Mediterranean climate, where summer highs hover around 84 F inland but Santa Ana wind events can push temperatures past 100 F making reliable cooling essential. This variability creates year-round demand for properly sized equipment, and the 39 contractors serving the metro maintain an impressive 4.6 average rating across nearly 5,500 reviews. Homeowners searching for AC Replacement in Costa Mesa benefit from a competitive market where service quality matters to businesses competing for .
Project costs depend heavily on system specifications. A basic 3-ton central AC runs $5,060 to $10,120, while mid-efficiency 4-ton units span $6,900 to $12,880. High-efficiency 5-ton systems command $8,740 to $14,720, reflecting advanced SEER ratings and variable-speed blowers. All installations require a C-20 license from California's Contractors State License Board, verifying the contractor meets statutory training and insurance requirements.
Customers repeatedly mention Raymond and Daniel from Signature Performance, with one client receiving completed work the same day they called. Multiple reviewers award five stars and cite fast turnaround as a defining characteristic of their experience. This pattern suggests responsiveness ranks among the most valued traits among area technicians.
Frequently Asked Questions
Other HVAC Services in Costa Mesa, CA
All HVAC Contractors in Costa Mesa, CA
Complete directory of 48 contractors — browse alphabetically
A–Z
All HVAC Contractors in Costa Mesa, CA
Complete directory of 48 contractors — browse alphabetically
A
C
- Carter & Sons Heating & AC Company
- Comfort Brothers HVAC
- Contemporary Air Control
- Cool HVAC: Heating & Air Conditioning Solutions Inc
- Cool Touch Heating & AC Repair Costa Mesa
- Coolman Mobile Auto A/C Service
- Costa A-One Plumbing Heating & Air Conditioning
- Costa Mesa Emergency Sprinkler Repair Co.
- Costa Mesa HVAC Repair Specialist
- Costa Mesa HVAC Solutions
- CRU HVAC Contractors