AC Replacement in Scottsdale, AZ

16 AC Replacement Contractors in Scottsdale, AZ

4.9 avg rating
1,271 total reviews2 offer 24/7 service
Need emergency service? 24 HVAC providers in Scottsdale offer 24/7 availability

Top-Rated AC Replacement Contractors in Scottsdale

#1

Compass Air

5.0(329 reviews)
24/7 Highly Rated

Sean and Jesse dispatched quickly for an AC emergency and resolved it efficiently. A new condo owner with Sunday AC failure found Compass Air through a search,…

7741 E Gray Rd # 13, Scottsdale, AZ 85260
#2

All Season Plumbing And Air

4.9(225 reviews)
24/7 Highly Rated

Tom and Rick are the two names reviewers mention repeatedly, both praised for fast, knowledgeable service and strong pricing. Multiple customers specifically…

3010 N 67th Pl suite#106, Scottsdale, AZ 85251
#3

Big Sky HVAC

5.0(114 reviews)
Highly Rated

Scott personally came out for a heat pump assessment and spent generous time educating the customer on their system. The team worked multiple times on a 35+…

All AC Replacement Contractors (16 total)

Cool/Hot Guys AC

4.8(108)
Highly Rated

Joe is credited by name as the kind of skilled, trustworthy HVAC technician that's genuinely hard to find.…

Blue HVAC Pros AC Repair & Install

4.9(83)

Multiple independent reviews describe Blue HVAC Pros as honest and transparent — providing options without…

Stewart Mechanical Solutions LLC

4.9(77)

Multiple reviews describe the company providing multiple equipment options before installation rather than…

Cool Aid Air Conditioning LLC

4.9(66)

Kathy Greenberg has used Dave and Kenny for nearly 40 years, recommending them to 15-20 people. Bruce Erb has…

Forbes Refrigeration & Air Conditioning

4.9(52)

The owner stopped by multiple times on one two-unit replacement job to check the progress, and the team had…

7291 E Adobe Dr Ste 105, Scottsdale, AZ 85255

Strategic HVAC LLC

5.0(47)

Stuart is named in virtually every review, with consistent praise for rapid response (within an hour on…

Fast Track Heating & Cooling LLC

5.0(29)

Matthew responded in 30 minutes on an emergency call and saved a failing AC. A garage mini-split issue that…

Ez AC Repair Scottsdale

5.0(28)

Customers consistently describe thorough inspections rather than quick fixes — one sought a second opinion…

20247 Hayden Rd, Scottsdale, AZ 85255

Chase Heating & Cooling

5.0(28)

Chase repaired an AC unit that a competitor declared unrepairable — saving the customer thousands and earning…

All Dream HVAC-R Solutions

5.0(26)

Adrian is named for installing a garage mini-split the day after the call, going through everything…

Sunburst Mechanical, Inc.

4.7(29)

Xavier earns a detailed positive review for a third-floor AC replacement handled professionally with full…

Quantum Climate Control Services

5.0(21)

Every review names Kevin specifically. The most consistent theme is honest diagnosis: two reviews describe…

Arizona Air Plumbing & Electrical

4.0(9)
8260 E Raintree Dr #7, Scottsdale, AZ 85260

AC Replacement Costs in Scottsdale

Replacement costs for aging systems in Scottsdale. 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 Scottsdale, AZ: What to Expect

AC replacement in Scottsdale is often driven by systems that simply can't keep pace with the desert's demands. With 111 days above 100°F and peak highs of 106°F, aging units that might limp through another season in a cooler city become liabilities here. The replacement market is more specialized: 16 contractors focus on this work, carrying a 4.9-star average across 1,271 reviews, with 2 available for emergency replacement scheduling.

Replacement costs in Scottsdale reflect desert sizing requirements and premium market positioning. A 3-ton basic central system runs $5,940–$11,880 installed, a 4-ton mid-efficiency unit costs $8,100–$15,120, and a 5-ton high-efficiency system ranges $10,260–$17,280. Oversized and undersized installations are common problems in desert climates — proper Manual J load calculations matter more here than in temperate markets. All contractors must hold the Arizona ROC C-39 license with four years of experience.

Scottsdale's replacement specialists stand out for how they handle the pre-sale conversation. At Big Sky HVAC, Scott is praised for spending considerable time educating a homeowner on their heat pump system before agreeing a replacement was warranted — working through multiple repair attempts on a 35-year-old unit first. Compass Air earned strong reviews from a condo owner who found them after a Sunday emergency, received a same-day response, and had the new system operational quickly. All Season Plumbing and Air's Tom and Rick are individually named across reviews for fast, honest pricing.

Frequently Asked Questions

AC replacement in Scottsdale 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.