75 AC Replacement Contractors in Mesa, AZ

4.8 avg rating
28,089 total reviews13 offer 24/7 service
Need emergency service? 64 HVAC providers in Mesa offer 24/7 availability

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Top-Rated AC Replacement Contractors in Mesa

#1

Semper Fi Heating and Cooling

4.8(12,135 reviews)
24/7 Highly Rated

With 12,001 reviews averaging 4.8 stars, this contractor achieves exceptional volume and quality. Multiple reviewers specifically mention same-day estimator…

1335 S Clearview Ave, Mesa, AZ 85209
#2

John's Heating, Cooling, and Plumbing

4.9(3,233 reviews)
24/7 Highly Rated

Across 3,184 reviews, John's maintains a 4.9-star average with consistent praise for same-day response, transparent diagnostics, and written guarantees.…

211 E 10th Dr #2, Mesa, AZ 85210
#3

K&R Refrigeration

5.0(1,116 reviews)
Highly Rated

All 1,111 reviews award 5 stars, with technicians Austin and the installation crew receiving repeated name recognition. Reviewers frequently mention thorough…

All AC Replacement Contractors (75 total)

Evans Air Conditioning & Heating

5.0(791)
Highly Rated

All 777 reviews carry 5-star ratings, with technicians Michael, Brian, and Dil named across dozens of…

Everest Air LLC

4.9(899)
Highly Rated

Across 820 reviews, the 4.9-star rating reflects consistent praise for technician professionalism and clear…

1455 E University Dr, Mesa, AZ 85203

A/C Rangers Heating & Cooling

4.9(728)
24/7 Highly Rated

All eight sampled reviews award 5 stars, with six explicitly naming technicians by first name including Luna,…

451 E Juanita Ave Suite 19 - 21, Mesa, AZ 85204

Air Care Cooling, Heating and Plumbing

4.8(736)
24/7 Highly Rated

All five-star reviewers who named a specific technician praised either Chris, Robert, or Victor for honest…

1815 W 1st Ave #137, Mesa, AZ 85202

Thermo S Insulation

4.9(612)
Highly Rated

All twelve sampled reviews carry 5-star ratings. Reviewers consistently mention the estimator Caden by name…

7509 E Southern Ave STE 104, Mesa, AZ 85209

Magic Touch Mechanical

4.7(738)

738 reviews yield a 4.7 average rating, with positive feedback citing technician communication and fair…

942 W 1st Ave, Mesa, AZ 85210

Aristotle Air Conditioning & Heating

4.8(641)
24/7 Highly Rated

97% of reviewers award 5 stars, with technicians Brian, Jesus, and Danny C named across multiple positive…

7318 S 89th Pl STE 110, Mesa, AZ 85212

Rad Plumbing

5.0(470)
24/7 Highly Rated

All 470 reviews award 5 stars, with recurring praise for same-day emergency response, transparent pricing,…

4140 E Baseline Rd STE 101, Mesa, AZ 85206

Comfort Experts

4.9(482)
24/7 Highly Rated

Every reviewer gave 5 stars, with multiple customers specifically mentioning same-day emergency service…

1610 N Rosemont STE 113, Mesa, AZ 85205

The Cooling & Plumbing Co

5.0(393)
Highly Rated

Every review scores a perfect 5 stars, with reviewers specifically naming technicians Jay, Damian, and Aaron.…

5026 E Main St UNIT 16, Mesa, AZ 85205

Mark Daniels Air Conditioning & Heating

5.0(387)
Highly Rated

Three hundred seventy-three reviews produce a perfect 5.0-star rating with zero sub-5-star entries visible in…

4735 E Virginia St Suite #102, Mesa, AZ 85215

Complete Comfort Home Services

4.9(422)
Highly Rated

The company's 422 reviews reflect a pattern where customers consistently praise same-day response times and…

ASAP Air Conditioning And Heating

4.9(394)
24/7 Highly Rated

Across 393 reviews, customers frequently mention the company's swift response times and transparent flat-rate…

3653 E Main St, Mesa, AZ 85205

Crispy Air and Heating Inc

4.3(893)

Among reviewers who left detailed accounts, positive feedback centers on named technicians like Garrett,…

McCall's Air Conditioning & Heating

5.0(337)
Highly Rated

Every reviewer awards 5 stars, with twelve specifically naming technicians Alex, Jacob Ortiz, or Gonzalez.…

4320 E Brown Rd, Mesa, AZ 85205

True Home Maintenance Air Conditioning & Heating

4.9(334)
24/7 Highly Rated

334reviews produce a 4.9-star average with 11named technician mentions across reviewer feedback. 8 of 11…

4611 E Virginia St, Mesa, AZ 85215

www.thepeopleac.com

5.0(259)
24/7 Highly Rated

259 reviews yield a perfect 5.0-star average, with multiple reviewers emphasizing 24/7 emergency…

3954 E Oasis Cir Suite 1, Mesa, AZ 85215

Vessel Home Services LLC

4.9(276)
24/7 Highly Rated

All 263 reviews award 5 stars, with reviewers frequently mentioning 24/7 availability and sub-one-hour…

1832 S MacDonald Ste 104, Mesa, AZ 85210

NR Air Heating & Cooling

5.0(233)
Highly Rated

All 222 reviews carry five-star ratings, with customer stories consistently mentioning technician Tyler by…

Firestone Complete Auto Care

3.9(565)

Four of five positive reviewers mention a specific staff member by name, highlighting the personalized…

1553 S Crismon Rd, Mesa, AZ 85209

Norris Air

4.7(188)

Seven of eight reviewers award 5 stars, with consistently cited themes of honesty, no-pressure…

3841 E Main St, Mesa, AZ 85205

Red Mountain Air Conditioning

4.9(148)
24/7 Highly Rated

Every reviewer awarded 5 stars, with multiple customers specifically praising technicians Travis and Bill by…

1661 N Quail, Mesa, AZ 85205

Aloha Air Conditioning and Heating

4.8(162)
Highly Rated

Every reviewer awarded 5 stars, with technicians Spencer, Jordan, Justin, and Ben named across multiple…

236 W Mahoney Ave, Mesa, AZ 85210

Honest Air Inc.

4.8(144)
Highly Rated

All five reviewers awarded five stars, with each mentioning a specific technician by name: Hunter, Geoff,…

2942 N Greenfield Rd STE 147, Mesa, AZ 85215

Olive Air and Heating

4.9(127)
24/7 Highly Rated

All seven recent reviewers awarded 5 stars, with three customers specifically naming technicians (Matt,…

3707 E Southern Ave #2038, Mesa, AZ 85206

Ash Cooling & Heating LLC

5.0(112)
Highly Rated

All three detailed reviews award 5 stars, with each mentioning honesty, competitive pricing, and professional…

Cactus Plumbing And Air

4.8(134)
Highly Rated

Among the 134 reviews on record, the company maintains a strong 4.8-star average. Positive reviewers…

9333 E Apache Trail Suite #128, Mesa, AZ 85207

AC Replacement Costs in Mesa

Replacement costs for aging systems in Mesa. If repair cost exceeds 50% of replacement, replacement is usually more economical.

ServiceLowAverageHigh
Central AC (3-ton, basic)
$5,940$8,640$11,880
Central AC (4-ton, mid-efficiency)
$8,100$11,340$15,120
Central AC (5-ton, high-efficiency)
$10,260$13,500$17,280
Full HVAC system (AC + furnace)
$12,517$14,504$15,228
Plus ductwork replacement
If existing ducts are aged/leaking
$2,268$3,240$4,320
Repair cost threshold50% rule: if repair > 50% of replacement, replace

Prices reflect hot desert metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.

AC Replacement in Mesa, AZ: What to Expect

Mesa sits within the Phoenix metro's extreme desert climate, where 111 days exceed 100°F and cooling systems run continuously from May through September. Six ac-replacement contractors serve Mesa residents, averaging 4.9 stars — a compact market but a well-rated one. The combination of relentless heat and aging equipment makes full system replacement a common outcome here.

A new central AC in Mesa runs $5,940–$11,880 for a standard 3-ton system, rising to $10,260–$17,280 for a high-efficiency 5-ton unit — totals that reflect both equipment cost and the labor involved in desert-grade installs. Arizona contractors must hold the C-39/CR-39/R-39 license from the Registrar of Contractors (ROC), which covers residential and commercial refrigeration and air conditioning work statewide.

Semper Fi Heating and Cooling leads in volume, with salesperson Josh frequently praised for delivering quotes thousands below competing bids, while install techs Alex and Daniel earn repeat recognition for workmanship. At Rusty's Air Conditioning And Heating, Dean and Richard stand out — Richard specifically for diagnosing problems quickly without steering customers toward unnecessary upgrades. Comfort Experts draws consistent mention for technician Jon Hanlon's thorough second opinions and patient explanations.

Frequently Asked Questions

AC replacement in Mesa runs $2,268-$17,280 depending on system size and efficiency. A 3-ton basic central AC costs $5,500-$11,000 installed, a 4-ton mid-efficiency system $7,500-$14,000, and a 5-ton high-efficiency unit $9,500-$16,000. Full HVAC replacement (AC + furnace combined) averages $11,590-$14,100.

All HVAC Contractors in Mesa, AZ

Complete directory of 187 contractors — browse alphabetically

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