Not ready to call? Tell us what you need and we'll connect you with top-rated contractors.
“With 12,001 reviews averaging 4.8 stars, this contractor achieves exceptional volume and quality. Multiple reviewers specifically mention same-day estimator…”
“Across 3,184 reviews, John's maintains a 4.9-star average with consistent praise for same-day response, transparent diagnostics, and written guarantees.…”
“All 777 reviews carry 5-star ratings, with technicians Michael, Brian, and Dil named across dozens of…”
“Across 820 reviews, the 4.9-star rating reflects consistent praise for technician professionalism and clear…”
“All eight sampled reviews award 5 stars, with six explicitly naming technicians by first name including Luna,…”
“All five-star reviewers who named a specific technician praised either Chris, Robert, or Victor for honest…”
“All twelve sampled reviews carry 5-star ratings. Reviewers consistently mention the estimator Caden by name…”
“738 reviews yield a 4.7 average rating, with positive feedback citing technician communication and fair…”
“97% of reviewers award 5 stars, with technicians Brian, Jesus, and Danny C named across multiple positive…”
“All 470 reviews award 5 stars, with recurring praise for same-day emergency response, transparent pricing,…”
“Every reviewer gave 5 stars, with multiple customers specifically mentioning same-day emergency service…”
“Every review scores a perfect 5 stars, with reviewers specifically naming technicians Jay, Damian, and Aaron.…”
“Three hundred seventy-three reviews produce a perfect 5.0-star rating with zero sub-5-star entries visible in…”
“The company's 422 reviews reflect a pattern where customers consistently praise same-day response times and…”
“Across 393 reviews, customers frequently mention the company's swift response times and transparent flat-rate…”
“Among reviewers who left detailed accounts, positive feedback centers on named technicians like Garrett,…”
“Every reviewer awards 5 stars, with twelve specifically naming technicians Alex, Jacob Ortiz, or Gonzalez.…”
“334reviews produce a 4.9-star average with 11named technician mentions across reviewer feedback. 8 of 11…”
“259 reviews yield a perfect 5.0-star average, with multiple reviewers emphasizing 24/7 emergency…”
“All 263 reviews award 5 stars, with reviewers frequently mentioning 24/7 availability and sub-one-hour…”
“All 222 reviews carry five-star ratings, with customer stories consistently mentioning technician Tyler by…”
“Four of five positive reviewers mention a specific staff member by name, highlighting the personalized…”
“Seven of eight reviewers award 5 stars, with consistently cited themes of honesty, no-pressure…”
“Every reviewer awarded 5 stars, with multiple customers specifically praising technicians Travis and Bill by…”
“Every reviewer awarded 5 stars, with technicians Spencer, Jordan, Justin, and Ben named across multiple…”
“All five reviewers awarded five stars, with each mentioning a specific technician by name: Hunter, Geoff,…”
“All seven recent reviewers awarded 5 stars, with three customers specifically naming technicians (Matt,…”
“All three detailed reviews award 5 stars, with each mentioning honesty, competitive pricing, and professional…”
Replacement costs for aging systems in Mesa. If repair cost exceeds 50% of replacement, replacement is usually more economical.
| Service | Low | Average | High |
|---|---|---|---|
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 threshold | 50% 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.
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.
Complete directory of 187 contractors — browse alphabetically