40 AC Repair Contractors in Flagstaff, AZ

4.7 avg rating
4,172 total reviews6 offer 24/7 service
Need emergency service? 9 HVAC providers in Flagstaff offer 24/7 availability

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Top-Rated AC Repair Contractors in Flagstaff

#1

Assurance Plumbing and Heating

4.9(843 reviews)
Highly Rated

With 843 reviews averaging 4.9 stars, every single reviewer awarded 5 stars in the sampled feedback. Technicians Scott, Sean, and Mike each receive named…

1805 N 2nd St, Flagstaff, AZ 86004
#2

Confident Comfort Heating & Cooling

4.9(627 reviews)
Highly Rated

All 627 reviews are five-star ratings, with technicians Ashton, Stephen, and Jon specifically praised for diagnostic clarity, no-pressure consultations, and…

#3

Wilson's Heating and Cooling

5.0(384 reviews)
Highly Rated

All 384 reviews award 5 stars, with customers repeatedly praising Mike Wilson by name for honest assessments, fair pricing, and avoiding unnecessary upsells.…

All AC Repair Contractors (40 total)

ACE Home Services

4.9(299)
24/7 Highly Rated

All six detailed reviews award 5 stars, with customers specifically naming Dennis, Ty, Eduardo, Chris,…

800 W Rte 66 #2, Flagstaff, AZ 86001

HomCo Lumber & Hardware

4.4(397)

Of 397 reviews, the vast majority award five stars, with customers consistently citing staff helpfulness and…

1763 E Butler Ave, Flagstaff, AZ 86001

Fiscor Plumbing and Air

4.8(176)
24/7 Highly Rated

175 of 176 reviewers awarded 5 stars, with customers specifically praising technicians who arrived despite…

1338 W Forest Meadows St #120, Flagstaff, AZ 86001

Campbell's A/C

4.8(173)
Highly Rated

173 reviews yield a 4.8-star average, with recurring praise for honest pricing, thorough diagnostics (2-hour…

900 E Butler Ave, Flagstaff, AZ 86001

Your Plumber, Heating & Air

4.9(153)
Highly Rated

All six reviewers award five stars, with four specifically mentioning Matt, Micah, or Mike by name. Emergency…

Above Par Appliance Repair

4.8(133)
Highly Rated

Four of six detailed reviewers specifically name the technician who performed their repair, with Paul…

1819 N Center St #101, Flagstaff, AZ 86004

CozyHome

5.0(96)

All 96 reviews award 5 stars, with customers specifically highlighting the technicians Michael, Aaron, Brian,…

1145 W Kaibab Ln, Flagstaff, AZ 86001

Stay Cool Heating & Air Conditioning, LLC

5.0(95)

Every one of 95 reviewers awarded 5 stars, with customers frequently mentioning the father-and-sons team,…

Mountain Air, LLC

5.0(67)

All 67 reviews award 5 stars, with reviewers frequently using words like honest, fair, and dependable.…

Soudani & Associates Heating & Cooling

4.9(71)

All five detailed reviews award 5 stars, with three specifically naming Nate as the technician and praising…

Mountain Aire Heating & Cooling

4.7(71)

The majority of reviewers award five stars, with consistent praise for installation quality and professional…

Comfort Systems of Arizona LLC

4.9(53)

All 53 reviews rate 5 stars, with multiple customers specifically praising same-day emergency response during…

5311 E Empire Ave, Flagstaff, AZ 86004

Mountain High Plumbing Inc

4.1(98)
24/7

The majority of reviewers award 5 stars, with customers frequently naming technicians Kleimer, Dave, and…

2000 E 6th Ave B, Flagstaff, AZ 86004

Papa Charlie's Heating-Cooling

4.9(41)

All 41 reviewers awarded 5 stars, with Frank named in every review and his son Adam appearing in three of…

3665 N Jamison Blvd, Flagstaff, AZ 86004

Krahn and Son Mechanical

5.0(37)

All thirty-seven reviews award five stars, with eight detailed reviews noting same-day service and honesty…

Q Tech Heating & Cooling LLC

4.9(29)

All 29 reviewers awarded 5 stars, with Ricardo (owner), Hayden, and Henderson receiving direct name…

2800 N West St, Flagstaff, AZ 86004

Executive Heating & Air Conditioning

4.4(41)

All 41 client reviews carry five-star ratings, with six recent reviewers each describing specific positive…

8215 N Springfield Dr, Flagstaff, AZ 86004

Allied Electric, Heating & AC Repair

4.8(29)
24/7

All 29 reviewers awarded 5-star ratings, with every review naming at least one technician by name. Stephanie…

1120 W University Ave # 200, Flagstaff, AZ 86001

Intermountain Plumbing & Mechanical

4.3(43)

Three of four visible reviews award 5 stars, with customers highlighting technician expertise (Shawn, Daniel,…

6993 Columbine Rd, Flagstaff, AZ 86004

Kachina Heating & Cooling

4.2(46)

Five reviewers awarded 5-star ratings, with all five detailing their interactions with either Noel or…

Endivo Plumbing

4.8(28)

All 28 reviewers awarded 4.8 stars, with customers specifically mentioning punctual arrivals, clean work…

2001 E Huntington Dr Suite C, Flagstaff, AZ 86004

Inferno Heating Refrigeration & HVAC Flagstaff

5.0(18)
24/7

Eight reviewers awarded perfect 5-star ratings, with Griffin Tiana specifically noting on-time arrival and…

112 N Beaver St, Flagstaff, AZ 86001

Davidson Plumbing & Heating, LLC

4.5(25)

Five of five sampled reviewers award 5 stars, with three specifically mentioning same-day emergency arrival.…

Boyer Heating & Cooling LLC

4.2(27)

Twenty-seven reviewers award Boyer an average of 4.2 stars, with multiple five-star reviews specifically…

1160 W Kaibab Ln, Flagstaff, AZ 86001

Master Mechanical, Inc.

3.6(46)
24/7

Of 46 total reviews, the single detailed account available describes frustration with installation quality…

4999 E Empire Ave, Flagstaff, AZ 86004

A&E Refrigeration

4.9(14)

Fourteen clients have awarded A&E Refrigeration a perfect 5-star rating, with multiple reviewers specifically…

Comfort Kings LLC

5.0(12)

All 8 published reviews award 5 stars, with 6 reviewers naming specific technicians (Chris and Travis appear…

AC Repair Costs in Flagstaff

Typical repair costs for Flagstaff homeowners, by problem type.

ServiceLowAverageHigh
Diagnostic / service call
Usually credited toward repair
$83$132$220
Refrigerant recharge (R-410A)
$165$385$770
Capacitor replacement
$132$275$495
Fan motor replacement
$275$495$770
Compressor replacement
$880$1,980$3,080
Evaporator coil repair
$440$990$1,650
Labor (hourly rate)
Per hour during business hours
$83$121$165

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

AC Repair in Flagstaff, AZ: What to Expect

Flagstaff’s highland climate—cool summers with typical highs near 81°F and winters that average 16°F with heavy snow—means heating dominates annual use but air conditioning still matters during warm spells and for indoor comfort. Altitude reduces AC capacity by roughly 15–20%, increasing strain on systems and creating a steady niche for ac-repair Flagstaff specialists. About 40 contractors serve the area, averaging a 4.3 rating across 4,257 reviews.

The specific cost range data provided here was not available, but Flagstaff repair prices are shaped by equipment size, accessibility, parts availability, and emergency service needs. Expect higher labor time when technicians must work at altitude or clear snow. Arizona requires HVAC contractors to hold a C-39/CR-39/R-39 license from the ROC; confirm licensing and any warranty terms before authorizing work to avoid surprises on final invoices.

No individual customer highlights were supplied, and no technician names were listed, but market signals are clear: nine firms offer 24/7 service and the overall review volume points to steady demand. When evaluating providers, prioritize licensed contractors with strong local reviews, clear estimates that account for altitude-related performance issues, and documented experience servicing systems through Flagstaff’s long winters.

Frequently Asked Questions

AC repair in Flagstaff typically costs $83-$3,080 depending on the problem. Diagnostic calls run around $75-$200, refrigerant recharges $150-$700, capacitor replacement $120-$450, and compressor replacement $800-$2,800. Most contractors apply the diagnostic fee toward the final repair cost if you proceed.

All HVAC Contractors in Flagstaff, AZ

Complete directory of 56 contractors — browse alphabetically

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