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Emergency HVAC Contractors in Dormont, PA (2026)

Top 50 of 428 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 Dormont: J&A Heating, Cooling, Plumbing, & Electrical, 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 Dormont at a glance

Top emergency HVAC contractors in Dormont at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1J&A Heating, Cooling, Plumbing, & Electrical674.8★ (4,278)West Mifflin, 6 mi away24/7
2CALFO Home Services664.8★ (3,299)Pittsburgh, 6 mi away24/7
3Boehmer Heating & Cooling664.8★ (1,350)Pittsburgh, 2 mi away24/7
4Gillece Services654.5★ (3,864)Bridgeville, 5 mi away24/7
5Mark Allen Service Experts654.8★ (1,043)Bethel Park, 4 mi away24/7
6One Hour Heating & Air654.9★ (1,068)Bethel Park, 5 mi away24/7
7Armstrong Comfort Solutions654.9★ (1,265)Pittsburgh, 8 mi away24/7
8Denillo Heating & Cooling, Inc.654.9★ (707)Bethel Park, 5 mi away24/7
9TUDI Mechanical Systems654.8★ (1,030)McKees Rocks, 6 mi away24/7
10Sureway Heating Cooling Plumbing644.9★ (608)Bridgeville, 5 mi away24/7

Call an emergency HVAC contractor in Dormont 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 Dormont, 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 428 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 CALFO Home Services

    Based in Pittsburgh, 6 mi away

    66/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.8★ from 3,299 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 3,299 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    91 Terence Dr, Pittsburgh, PA 15236
    View profile for CALFO Home Services(412) 650-4811

  4. #4 Gillece Services

    Based in Bridgeville, 5 mi away

    65/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.5★ from 3,864 Google reviews, listed on Google as “HVAC contractor”.

    • 4.5★ from 3,864 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3000 Washington Pike, Bridgeville, PA 15017
    View profile for Gillece Services(412) 219-6474

  11. #11 White Heating Inc

    Based in Pittsburgh, 10 mi away

    64/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.9★ from 1,453 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 1,453 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3467 Babcock Blvd, Pittsburgh, PA 15237
    View profile for White Heating Inc(412) 364-5003

  13. #13 Beverly Services

    Based in Bethel Park, 5 mi away

    64/100CR Score

    Ranked #13 because of its Google rating and trade focus: 4.7★ from 603 Google reviews, listed on Google as “HVAC contractor”.

    • 4.7★ from 603 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3044 Industrial Blvd, Bethel Park, PA 15102
    View profile for Beverly Services(412) 851-1000

  17. #17 JDC Heating & Cooling

    Based in Pittsburgh, 4 mi away

    63/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.9★ from 215 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 215 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    606 Liberty Ave # 300, Pittsburgh, PA 15222
    View profile for JDC Heating & Cooling(412) 478-8865

  24. #24 B.E.T. Plumbing LLC

    Based in Pittsburgh, 4 mi away

    62/100CR Score

    Ranked #24 because of its Google rating and trade focus: 5.0★ from 103 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 103 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    121 Ingram Ave, Pittsburgh, PA 15205
    View profile for B.E.T. Plumbing LLC(412) 733-6355

Top 50 of 428 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 Dormont, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Absolute Heating & Air624.9★ (103)4 mi
27A1 Air Duct Cleaning624.8★ (461)12 mi
28Triangle Air Conditioning Co., Inc.624.9★ (90)3 mi
29J.A. Sauer, Co. Heating & Air Conditioning624.7★ (243)8 mi
30Aire Serv of Sewickley614.9★ (278)11 mi
31McVay Plumbing Heating Cooling614.9★ (475)15 mi
32Admiral Heating and Cooling Company614.5★ (124)2 mi
33L.Cipriani Heating & Cooling Inc.615.0★ (206)11 mi
34Ronnie Maier Heating & Air Conditioning, LLC615.0★ (112)7 mi
35Synergy Electrical and Mechanical615.0★ (51)2 mi
36Betlyn Heating & Cooling Inc614.9★ (209)11 mi
37Knight & Day Plumbing Pittsburgh614.8★ (149)8 mi
38Topline Heating & Air614.8★ (622)16 mi
391Up Heating and Cooling615.0★ (49)3 mi
40Duda HVAC LLC615.0★ (89)7 mi
41Staab & Sons, Inc.614.5★ (78)2 mi
42Bast Heating & Cooling614.9★ (462)17 mi
43Mullen Heating and Air Conditioning614.9★ (55)4 mi
44Impact HVAC614.6★ (44)1 mi
45Craft Heating Company614.4★ (99)3 mi
46Hoffner Heating and Air Conditioning604.9★ (186)14 mi
47Pelles Heating & Cooling Services, Inc.604.9★ (508)21 mi
48DB Mechanical Systems605.0★ (48)7 mi
49Saunders Heating & AC, LLC.604.9★ (63)8 mi
50JT ELECTRIC HEATING & COOLING604.6★ (38)3 mi

How we ranked emergency HVAC contractors in Dormont

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 Dormont: questions

Which HVAC contractors in Dormont are open 24/7?

25 on this list post 24/7 hours, including J&A Heating, Cooling, Plumbing, & Electrical, CALFO Home Services, Boehmer Heating & Cooling, Gillece Services and Mark Allen Service Experts.

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

J&A Heating, Cooling, Plumbing, & Electrical is #1, with a CR Score of 67 out of 100 on emergency weights.

How are emergency HVAC contractors in Dormont 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 Dormont

  1. October 2026: CR Scores recalculated for 428 hvac contractors serving Dormont.
  2. October 2026: 5 duplicate listings merged.

More emergency and heating and cooling pages