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Emergency HVAC Contractors in Canton, MS (2026)

Top 50 of 82 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 Canton: Environment Masters Plumbing and Air, 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 Canton at a glance

Top emergency HVAC contractors in Canton at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Environment Masters Plumbing and Air665.0★ (2,843)Madison, 11 mi away24/7
2Comfortech Service Experts644.9★ (2,494)Ridgeland, 16 mi away24/7
3Dent Air Conditioning644.9★ (1,848)Ridgeland, 17 mi away24/7
4Environment Masters Plumbing and Air624.9★ (2,404)Jackson, 24 mi away24/7
5Done Right Heating &AC625.0★ (457)Byram, 15 mi away24/7
6Climate King LLC614.5★ (654)Ridgeland, 15 mi away24/7
7Comfort Control614.9★ (183)Ridgeland, 13 mi away24/7
8Horton Heating Air & Electrical , LLC614.9★ (96)Gulfport, 10 mi away24/7
9Bailey Heat Air And Home Repair605.0★ (19)Canton24/7
10Cover Source Solutions HVAC & Plumbing605.0★ (147)Brandon, 17 mi away24/7

Call an emergency HVAC contractor in Canton 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 Canton, 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 82 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.

  3. #3 Dent Air Conditioning

    Based in Ridgeland, 17 mi away

    64/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.9★ from 1,848 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 1,848 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    250 Highpoint Dr, Ridgeland, MS 39157
    View profile for Dent Air Conditioning(601) 362-7222

  6. #6 Climate King LLC

    Based in Ridgeland, 15 mi away

    61/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.5★ from 654 Google reviews, listed on Google as “HVAC contractor”.

    • 4.5★ from 654 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    298 S Perkins St, Ridgeland, MS 39157
    View profile for Climate King LLC(601) 499-4507

  7. #7 Comfort Control

    Based in Ridgeland, 13 mi away

    61/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.9★ from 183 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 183 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    165 Moore Street Ste A, Ridgeland, MS 39157
    View profile for Comfort Control(601) 898-3121

  15. #15 Cozy Solutions

    Based in Pearl, 21 mi away

    57/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.4★ from 114 Google reviews, listed on Google as “HVAC contractor”.

    • 4.4★ from 114 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    105 Head Start Ln, Pearl, MS 39208
    View profile for Cozy Solutions(601) 283-4523

  19. #19 Infinity Air LLC

    Based in Madison, 5 mi away

    56/100CR Score

    Ranked #19 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 3 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    120 Cedarstone Dr, Madison, MS 39110
    View profile for Infinity Air LLC(601) 856-8888

  24. #24 Crossfire Contractors

    Based in Ridgeland, 16 mi away

    55/100CR Score

    Ranked #24 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 5 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    854 Centre St Suite E7 & E8, Ridgeland, MS 39157
    View profile for Crossfire Contractors(601) 383-2599

Top 50 of 82 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 Canton, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Temco Inc.544.8★ (17)23 mi
27Josh HVAC533.7★ (9)23 mi
28Superior Handyman LLC504.8★ (15)16 mi
29Mississippi Energy Services504.5★ (15)15 mi
30Innovative Repairs LLC495.0★ (4)10 mi
31Jackson Air Conditioning & HVAC Plaza494.1★ (1,583)23 mi
32Charles Jones Plumbing Heating & Air Conditioning493.4★ (18)24 mi
33Harris Precision, LLC495.0★ (5)In Canton
34Bell Air495.0★ (5)In Canton
35Magnolia Custom Innovations LLC.485.0★ (17)23 mi
36Superior Solutions474.8★ (6)22 mi
37Springfield Heating and Air, LLC454.9★ (381)5 mi
38Service Pros, Inc. Jackson453.0★ (5)10 mi
39Johnson Controls Jackson Branch Office433.4★ (7)17 mi
40The AC Doctors414.9★ (461)23 mi
41Magnolia Comfort Heating and Cooling Services415.0★ (11)In Canton
42Johnny V's Appliance Heating and Cooling Repair LLC404.0★ (8)In Canton
43Pure Air Consultants404.6★ (38)10 mi
44Jackson's Favorite Air Conditioning404.9★ (204)23 mi
45Central Heating and Cooling of Mississippi, Inc.394.8★ (23)10 mi
46Air Max Heating & Cooling395.0★ (37)15 mi
47A&Q Home Repairs384.3★ (18)10 mi
48Cerami AC & Heating385.0★ (29)17 mi
49Seymour Heating & Cooling LLC385.0★ (7)10 mi
50Elite HVAC Services385.0★ (7)10 mi

How we ranked emergency HVAC contractors in Canton

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 Canton: questions

Which HVAC contractors in Canton are open 24/7?

25 on this list post 24/7 hours, including Environment Masters Plumbing and Air, Comfortech Service Experts, Dent Air Conditioning, Environment Masters Plumbing and Air and Done Right Heating &AC.

Who is ranked #1 for emergency heating and cooling in Canton, MS?

Environment Masters Plumbing and Air is #1, with a CR Score of 66 out of 100 on emergency weights.

How are emergency HVAC contractors in Canton 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?

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

Update log for Canton

  1. October 2026: CR Scores recalculated for 82 hvac contractors serving Canton.
  2. October 2026: 3 duplicate listings merged.

More emergency and heating and cooling pages