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Emergency HVAC Contractors in Greenville, PA (2026)

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

15 of the 49 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 Greenville: Ainsley Heating & 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 Greenville at a glance

Top emergency HVAC contractors in Greenville at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Ainsley Heating & Cooling634.9★ (2,972)Cortland, 21 mi away24/7
2Gault Heating & Cooling624.9★ (981)Hubbard, 18 mi away24/7
3Gault Heating & Cooling604.9★ (235)Hermitage, 14 mi away24/7
4Gault Heating & Cooling604.8★ (212)Sharon, 13 mi away24/7
5Aeras HVAC & Refrigeration595.0★ (373)Warren, 25 mi away24/7
6Draft HVAC & Plumbing584.9★ (93)Meadville, 19 mi away24/7
7Wm. Price Heating & Cooling574.7★ (226)Girard, 24 mi away24/7
8Central Heating & Plumbing574.0★ (66)Sharon, 13 mi away24/7
9Thompson Heating and Cooling574.7★ (172)Warren, 24 mi away24/7
10Deets Mechanical564.7★ (17)Hermitage, 14 mi away24/7

Call an emergency HVAC contractor in Greenville 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 49 emergency HVAC contractors in Greenville, 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 Greenville

    #1 Ainsley Heating & Cooling

    Based in Cortland, 21 mi away

    63/100CR Score

    Ranked #1 because of its Google rating and trade focus: 4.9★ from 2,972 Google reviews, listed on Google as “Air conditioning repair service”.

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

    • 4.9★ from 2,972 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2428 Elm Rd, Cortland, OH 44410
    View profile for Ainsley Heating & Cooling(330) 970-9782

  2. #2 Gault Heating & Cooling

    Based in Hubbard, 18 mi away

    62/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.9★ from 981 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.9★ from 981 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1606 Wick Campbell Rd, Hubbard, OH 44425
    View profile for Gault Heating & Cooling(330) 778-8247

  3. #3 Gault Heating & Cooling

    Based in Hermitage, 14 mi away

    60/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.9★ from 235 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.9★ from 235 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    133 Franklin Rd, Mercer, PA 16137
    View profile for Gault Heating & Cooling(330) 302-2880

  4. #4 Gault Heating & Cooling

    Based in Sharon, 13 mi away

    60/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.8★ from 212 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.8★ from 212 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1382 E State St, Sharon, PA 16146
    View profile for Gault Heating & Cooling(330) 632-1256

  5. #5 Aeras HVAC & Refrigeration

    Based in Warren, 25 mi away

    59/100CR Score

    Ranked #5 because of its Google rating and trade focus: 5.0★ from 373 Google reviews, listed on Google as “HVAC contractor”.

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

    • 5.0★ from 373 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    913 E Market St, Warren, OH 44483
    View profile for Aeras HVAC & Refrigeration(330) 307-7307

  6. #6 Draft HVAC & Plumbing

    Based in Meadville, 19 mi away

    58/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.9★ from 93 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.9★ from 93 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    9870 Liberty Street Extension, Meadville, PA 16335
    View profile for Draft HVAC & Plumbing(814) 795-3385

  7. #7 Wm. Price Heating & Cooling

    Based in Girard, 24 mi away

    57/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.7★ from 226 Google reviews, listed on Google as “Furnace repair service”.

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

    • 4.7★ from 226 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    330 Trumbull Ave, Girard, OH 44420
    View profile for Wm. Price Heating & Cooling(330) 545-3722

  8. #8 Central Heating & Plumbing

    Based in Sharon, 13 mi away

    57/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.0★ from 66 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.0★ from 66 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1010 E State St, Sharon, PA 16146
    View profile for Central Heating & Plumbing(724) 347-4411

  9. #9 Thompson Heating and Cooling

    Based in Warren, 24 mi away

    57/100CR Score

    Ranked #9 because of its Google rating and trade focus: 4.7★ from 172 Google reviews, listed on Google as “Air conditioning contractor”.

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

    • 4.7★ from 172 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    219 N River Rd NW, Warren, OH 44483
    View profile for Thompson Heating and Cooling(330) 392-8838

  10. #10 Deets Mechanical

    Based in Hermitage, 14 mi away

    56/100CR Score

    Ranked #10 because of its Google rating and trade focus: 4.7★ from 17 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.7★ from 17 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    10 Rhoda St, Farrell, PA 16121
    View profile for Deets Mechanical(724) 564-6662

  12. #12 CT Heating N Cooling

    Based in Hermitage, 24 mi away

    56/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.8★ from 49 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.8★ from 49 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for CT Heating N Cooling(724) 301-1761

  13. #13 Valley Mechanical Solutions

    Based in Warren, 25 mi away

    55/100CR Score

    Ranked #13 because of its Google rating and trade focus: 4.9★ from 51 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.9★ from 51 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    149 Aspen Dr NW, Warren, OH 44483
    View profile for Valley Mechanical Solutions(330) 469-6701

  14. #14 Central Heating & Plumbing

    Based in Grove City, 23 mi away

    55/100CR Score

    Ranked #14 because of its Google rating and trade focus: 4.4★ from 34 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.4★ from 34 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    804 W Main St, Grove City, PA 16127
    View profile for Central Heating & Plumbing(724) 458-6980

  15. #15 Carbone Plumbing & Heating

    Based in Niles, 23 mi away

    49/100CR Score

    Ranked #15 because of its Google rating and trade focus: 3.4★ from 18 Google reviews, listed on Google as “Plumber”.

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

    • 3.4★ from 18 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1414 Niles Cortland Rd, Niles, OH 44446
    View profile for Carbone Plumbing & Heating(330) 652-1441

  16. #16 Greenville Comfort Systems

    Based in Greenville

    45/100CR Score

    Ranked #16 because of its Google rating and trade focus: 4.9★ from 147 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.9★ from 147 Google reviews
    Hours
    Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
    Address
    19 Conneaut Lake Rd, Greenville, PA 16125
    View profile for Greenville Comfort Systems(724) 588-8545

  17. #17 Ray's Heating & Cooling

    Based in Hermitage, 11 mi away

    44/100CR Score

    Ranked #17 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “HVAC contractor”.

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

    • 3.7★ from 3 Google reviews
    Address
    102 Main St, Sharpsville, PA 16150
    View profile for Ray's Heating & Cooling(724) 962-0642

  21. #21 Sharon Roofing & Heating

    Based in Sharon, 13 mi away

    41/100CR Score

    Ranked #21 because of its Google rating and trade focus: 4.7★ from 10 Google reviews, listed on Google as “Roofing contractor”.

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

    • 4.7★ from 10 Google reviews
    Address
    69 Flowers Ave, Sharon, PA 16146
    View profile for Sharon Roofing & Heating(724) 342-9749

  23. #23 Grimm Heating & Cooling Inc

    Based in Hermitage, 11 mi away

    39/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.6★ from 47 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.6★ from 47 Google reviews
    Hours
    Mon–Fri 7:30 AM–4 PM · Sat–Sun closed
    Address
    1333 W Ridge Ave, Sharpsville, PA 16150
    View profile for Grimm Heating & Cooling Inc(724) 962-3291

  25. #25 TRAC Thermo King

    Based in Hubbard, 18 mi away

    38/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.3★ from 132 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.3★ from 132 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    7094 Truck World Blvd, Hubbard, OH 44425
    View profile for TRAC Thermo King(330) 534-8830

All 49 HVAC contractors by emergency score

#1 to #25 are shown in full above. Here are #26 to #49, in CR Score order; each links to its profile.

HVAC contractors in Greenville, ranks 26 to 49
RankBusinessCR ScoreGoogle ratingDistance
26Thompson Mechanical, Inc.384.6★ (147)23 mi
27Mohney Heating & Cooling385.0★ (22)15 mi
28Hermitage Heating & Cooling384.0★ (16)11 mi
29Harris Construction Heating & A/C375.0★ (19)16 mi
30Assurance Cooling & Heating374.6★ (60)21 mi
31Mazza's Heating & Cooling, Ltd.374.6★ (96)24 mi
32Vogt Heating & Cooling374.6★ (77)23 mi
33Huzzy Refrigeration-Air Conditioning374.7★ (38)22 mi
34Grace HVAC, Inc.374.0★ (8)12 mi
35CMZ Chimney LLC374.3★ (25)18 mi
36Best Furnace Ltd.364.6★ (55)25 mi
37William E Cowan Furnace Co365.0★ (4)13 mi
38Abbott Heating and Cooling364.5★ (15)18 mi
39W M Kramer & Son364.8★ (37)25 mi
40Paoletta Heating & Cooling364.0★ (4)13 mi
41Superior Heating Co Sharon362.5★ (13)13 mi
42R.A.M. Heating & Cooling Inc354.0★ (24)21 mi
43Smock Plumbing354.1★ (16)21 mi
44Atlas Air355.0★ (11)24 mi
45Heating & Air Conditioning354.6★ (14)25 mi
46Burkhardt Sheet Metal Company Inc.334.7★ (3)24 mi
47Ohio Chimney Co.334.8★ (285)25 mi
48Beusch Plumbing & Heating304.3★ (11)24 mi
49Prout Boiler, Heating & Welding, Inc.304.4★ (7)24 mi

How we ranked emergency HVAC contractors in Greenville

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 Greenville: questions

Which HVAC contractors in Greenville are open 24/7?

15 on this list post 24/7 hours, including Ainsley Heating & Cooling, Gault Heating & Cooling, Gault Heating & Cooling, Gault Heating & Cooling and Aeras HVAC & Refrigeration.

Who is ranked #1 for emergency heating and cooling in Greenville, PA?

Ainsley Heating & Cooling is #1, with a CR Score of 63 out of 100 on emergency weights.

How are emergency HVAC contractors in Greenville 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 Greenville

  1. October 2026: CR Scores recalculated for 49 hvac contractors serving Greenville.

More emergency and heating and cooling pages