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Emergency HVAC Contractors in Hattiesburg, MS (2026)

50 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank

22 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 Hattiesburg: Bennett Heating & 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 Hattiesburg at a glance

Top emergency HVAC contractors in Hattiesburg at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Bennett Heating & Air664.8★ (105)Hattiesburg24/7
2Cannon Heating & Air Service LLC645.0★ (37)Hattiesburg24/7
3Oak Grove Heating & Air Conditioning644.5★ (50)Hattiesburg24/7
4Dixie Heating and Air645.0★ (31)Hattiesburg24/7
5Parker Electric Heating and Air644.9★ (33)Hattiesburg24/7
6Phillips A/C & Heat Services, LLC635.0★ (27)Hattiesburg24/7
7Askew Heating Air & Electrical634.7★ (27)Hattiesburg24/7
8Drain Again Plumber625.0★ (227)Hattiesburg24/7
9Active Air625.0★ (31)Laurel, 6 mi away24/7
10Dixie Heating and Air615.0★ (12)Hattiesburg24/7

Call an emergency HVAC contractor in Hattiesburg 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 Hattiesburg, ranked

24/7 first, then same-day service, then the rest. Each group is in CR Score order on emergency weights.

  1. Ranked #1 in Hattiesburg

    #1 Bennett Heating & Air

    Based in Hattiesburg

    66/100CR Score

    Ranked #1 because of its Google rating and trade focus: 4.8★ from 105 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 105 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1157 Carter Cir, Purvis, MS 39475
    View profile for Bennett Heating & Air(601) 744-6100

  4. #4 Dixie Heating and Air

    Based in Hattiesburg

    64/100CR Score

    Ranked #4 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 31 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for Dixie Heating and Air(601) 549-2791

  8. #8 Drain Again Plumber

    Based in Hattiesburg

    62/100CR Score

    Ranked #8 because of its Google rating and review volume: 5.0★ from 227 Google reviews.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 227 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    23 Ledbetter Dr, Purvis, MS 39475
    View profile for Drain Again Plumber(601) 270-6676

  9. #9 Active Air

    Based in Laurel, 6 mi away

    62/100CR Score

    Ranked #9 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 31 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for Active Air(601) 498-0767

  10. #10 Dixie Heating and Air

    Based in Hattiesburg

    61/100CR Score

    Ranked #10 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 12 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    80 Jake Johnson Rd, Purvis, MS 39475
    View profile for Dixie Heating and Air(601) 549-2791

  12. #12 Steve's Heating & Air

    Based in Hattiesburg

    60/100CR Score

    Ranked #12 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 8 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    488 Beaver Lake Rd, Purvis, MS 39475
    View profile for Steve's Heating & Air(601) 606-5185

  15. #15 AC Medic

    Based in Hattiesburg

    59/100CR Score

    Ranked #15 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 4 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for AC Medic(601) 524-2542

  16. #16 Commercial Air Services

    Based in Laurel, 21 mi away

    59/100CR Score

    Ranked #16 because of its Google rating and trade focus: 4.8★ from 38 Google reviews, listed on Google as “Air conditioning contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 38 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    623 Pecan Grove Rd, Ellisville, MS 39437
    View profile for Commercial Air Services(601) 517-6037

  17. #17 CANNON Heating & Air

    Based in Hattiesburg

    58/100CR Score

    Ranked #17 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Air conditioning contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 3 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    279 Burnt Bridge Rd, Hattiesburg, MS 39402
    View profile for CANNON Heating & Air

  21. #21 AeroAura Heating & Cooling

    Based in Hattiesburg

    58/100CR Score

    Ranked #21 because of its Google rating and trade focus: 2.3★ from 3 Google reviews, listed on Google as “Air conditioning contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 2.3★ from 3 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    125 W 8th St, Hattiesburg, MS 39401
    View profile for AeroAura Heating & Cooling(601) 589-3946

  23. #23 Gandy Electric

    Based in Hattiesburg

    49/100CR Score

    Ranked #23 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Heating contractor”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 5.0★ from 3 Google reviews
    Address
    2130 Glendale Ave, Hattiesburg, MS 39401
    View profile for Gandy Electric(601) 544-8148

  25. #25 Alan's AC & Heating Repair

    Based in Hattiesburg

    47/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.8★ from 82 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 82 Google reviews
    Hours
    Mon–Fri 7 AM–7 PM · Sat 9 AM–2 PM · Sun closed
    Address
    11 Peal Bennett Ln, Hattiesburg, MS 39402
    View profile for Alan's AC & Heating Repair(601) 441-9050

All 50 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 Hattiesburg, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Milair Heating and Air, LLC464.9★ (54)In Hattiesburg
27Bowman Heating & Air Conditioning464.8★ (103)5 mi
28Sutton Heat, Air & Electric, LLC455.0★ (28)In Hattiesburg
29Pine Belt Heating & Air444.7★ (30)In Hattiesburg
30Johnson Heating and Cooling443.7★ (58)In Hattiesburg
31Sunrise Heat & Air435.0★ (30)7 mi
32Jim Smith Services434.3★ (21)In Hattiesburg
33Clark Electric434.6★ (15)In Hattiesburg
34Fairley's Heat and Air435.0★ (13)In Hattiesburg
35Gold AC & Heating Services425.0★ (12)In Hattiesburg
36American Air Specialists of Mississippi, Inc.423.6★ (24)In Hattiesburg
37Service All Repair Services424.3★ (38)7 mi
38Southern Precision Heating & Cooling424.9★ (11)In Hattiesburg
39The Service Company of Hattiesburg424.2★ (14)In Hattiesburg
40Essco Air Conditioning & Heating425.0★ (9)In Hattiesburg
41AirSouth Cooling and Heating423.8★ (13)In Hattiesburg
42TL Services415.0★ (7)In Hattiesburg
43Sumrall Heating And Air Conditioning414.5★ (6)In Hattiesburg
44Mac's Commercial Heating & Air404.8★ (16)10 mi
45Steve's Heating & Air Conditioning403.7★ (6)In Hattiesburg
46Hub Refrigeration & Fixture404.2★ (5)In Hattiesburg
47Anderson Air Conditioning & Refrigeration404.3★ (6)2 mi
48Corey Air Conditioning & Chimney's Services404.3★ (4)In Hattiesburg
49Lyon Refrigeration AC & Heating LLC364.7★ (3)In Hattiesburg
50Affordable Construction344.3★ (6)In Hattiesburg

How we ranked emergency HVAC contractors in Hattiesburg

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 Hattiesburg: questions

Which HVAC contractors in Hattiesburg are open 24/7?

22 on this list post 24/7 hours, including Bennett Heating & Air, Cannon Heating & Air Service LLC, Oak Grove Heating & Air Conditioning, Dixie Heating and Air and Parker Electric Heating and Air.

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

Bennett Heating & Air is #1, with a CR Score of 66 out of 100 on emergency weights.

How are emergency HVAC contractors in Hattiesburg 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 Hattiesburg

  1. October 2026: CR Scores recalculated for 50 hvac contractors serving Hattiesburg.
  2. October 2026: 1 duplicate listing merged.

More emergency and heating and cooling pages