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Emergency HVAC Contractors in Apache Junction, AZ (2026)

Top 50 of 471 HVAC contractors, in emergency orderUpdated 0 paid placements in this rankingHow we rank

25 of the 50 HVAC contractors on this list post 24/7 hours. 24/7 businesses come first, then same-day, each ranked by CR Score with availability weighted higher.

If you smell gas, leave the building now and call your gas utility or 911 from outside.

The short answer

  1. 1

    #1 for emergency heating and cooling in Apache Junction: Semper Fi Heating and Cooling, open 24/7.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

Top emergency HVAC contractors in Apache Junction at a glance

Top emergency HVAC contractors in Apache Junction at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Semper Fi Heating and Cooling664.8★ (11,528)Mesa, 8 mi away24/7
2MechaniCool, LLC654.9★ (635)Apache Junction24/7
3Rite Way Heating, Cooling & Plumbing634.9★ (4,924)Gilbert, 16 mi away24/7
4Western States Home Services634.9★ (1,447)Mesa, 12 mi away24/7
5Collins Comfort Masters634.9★ (10,615)Tempe, 23 mi away24/7
6John's Heating, Cooling, and Plumbing634.9★ (3,115)Mesa, 16 mi away24/7
7A & A Cooling & Heating LLC634.8★ (176)Apache Junction24/7
8Climate Pro LLC624.9★ (3,224)Chandler, 17 mi away24/7
9Precision Air & Plumbing624.7★ (4,793)Chandler, 17 mi away24/7
10AZ Home Services Group of Queen Creek625.0★ (919)Queen Creek, 13 mi away24/7

Call an emergency HVAC contractor in Apache Junction now

24/7 hours mean the business says its phone is answered around the clock. Arrival time depends on where the crew is. Ask for an arrival window when you call.

The 50 emergency HVAC contractors in Apache Junction, ranked

24/7 first, then same-day service, then the rest. Each group is in CR Score order on emergency weights. The full ranking of all 471 is on the HVAC contractors page.

Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  2. #2 MechaniCool, LLC

    Based in Apache Junction

    65/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.9★ from 635 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 635 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2521 W Houston Ave, Apache Junction, AZ 85120
    View profile for MechaniCool, LLC(480) 248-7897

  8. #8 Climate Pro LLC

    Based in Chandler, 17 mi away

    62/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.9★ from 3,224 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 3,224 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    375 E Elliot Rd, Chandler, AZ 85225
    View profile for Climate Pro LLC(480) 602-4535

  17. #17 Mason Pro Services

    Based in Chandler, 18 mi away

    61/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.9★ from 1,276 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 1,276 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2200 N Arizona Ave #18, Chandler, AZ 85225
    View profile for Mason Pro Services(480) 835-9928

  19. #19 AC Repair Near Me

    Based in Chandler, 19 mi away

    61/100CR Score

    Ranked #19 because of its Google rating and trade focus: 5.0★ from 936 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 936 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    77 W Chicago St Unit 4, Chandler, AZ 85225
    View profile for AC Repair Near Me(602) 780-7100

  22. #22 Generation Air

    Based in Apache Junction

    61/100CR Score

    Ranked #22 because of its Google rating and trade focus: 5.0★ from 35 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 35 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for Generation Air(602) 377-0044

Top 50 of 471 HVAC contractors by emergency score

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile.

HVAC contractors in Apache Junction, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Rescue One Air Cooling, Heating & Plumbing614.9★ (2,697)23 mi
27www.thepeopleac.com615.0★ (245)12 mi
28A/C Rangers Heating & Cooling614.9★ (628)16 mi
29Aire Serv of Red Mountain614.9★ (417)14 mi
30Mariner Air615.0★ (252)12 mi
31Precise Air & Heating614.9★ (246)11 mi
32Wolfgangs Cooling, Heating & Plumbing614.9★ (3,167)25 mi
33Efficiency Heating & Cooling LLC604.9★ (442)15 mi
34Will & Daughters New AC Unit AC Repair605.0★ (64)5 mi
35Trinity AC AZ, LLC605.0★ (24)In Apache Junction
36Burk Brothers HVAC604.9★ (99)7 mi
37Champion Air604.9★ (195)11 mi
38Farnsworth Heating Cooling & Plumbing604.7★ (295)11 mi
39PDQ Mechanical LLC605.0★ (444)17 mi
40Thomas Home Services604.7★ (1,021)17 mi
41Aire Serv of East Valley604.9★ (445)16 mi
42Ground Zero Plumbing & AC repair - Chandler604.9★ (2,030)24 mi
43PlumbSmart Plumbing Heating and Air604.9★ (3,204)13 mi
44Red Mountain Air Conditioning604.9★ (137)11 mi
45Bucksworth Home Services604.9★ (1,857)In Apache Junction
46Ellsworth Air Conditioning and Home Services - Gilbert604.8★ (362)15 mi
47Service Experts Tempe604.6★ (2,860)23 mi
48480 Mechanical LLC604.9★ (184)13 mi
49Air Care Cooling, Heating and Plumbing604.8★ (674)19 mi
50Alaskan Air Conditioning & Heating604.7★ (2,664)25 mi

How we ranked emergency HVAC contractors in Apache Junction

Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 HVAC contractors are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.

Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed from
Reputation15%Google star rating, adjusted for how many reviews back it
Credentials15%Active state license, bond and workers’ comp on file
Review volume10%Number of Google reviews, compared with the most-reviewed business on the list
Recency5%Share of reviews from the last 12 months
Availability15%Weekly open hours, Saturday, Sunday, 24/7 or same-day
Trade focus10%How clearly the business does this trade (its Google category and name)
Proximity5%Based in the city scores highest, less the farther away it is
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodically
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there are

Emergency HVAC contractors in Apache Junction: questions

Which HVAC contractors in Apache Junction are open 24/7?

25 on this list post 24/7 hours, including Semper Fi Heating and Cooling, MechaniCool, LLC, Rite Way Heating, Cooling & Plumbing, Western States Home Services and Collins Comfort Masters.

Who is ranked #1 for emergency heating and cooling in Apache Junction, AZ?

Semper Fi Heating and Cooling is #1, with a CR Score of 66 out of 100 on emergency weights.

How are emergency HVAC contractors in Apache Junction ranked?

Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 HVAC contractors are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.

What should I do before the HVAC contractor arrives?

If you smell gas, leave the building now and call your gas utility or 911 from outside.

How many emergency HVAC contractors here list a phone number?

25 of the 25 businesses ranked in full list a phone number. Tap Call to dial it.

Update log for Apache Junction

  1. October 2026: CR Scores recalculated for 471 hvac contractors serving Apache Junction.
  2. October 2026: 3 duplicate listings merged.

More emergency and heating and cooling pages