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Emergency HVAC Contractors in Allison Park, PA (2026)

Top 50 of 437 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 Allison Park: Mitchell Plumbing, 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 Allison Park at a glance

Top emergency HVAC contractors in Allison Park at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Mitchell Plumbing, Heating, and Cooling665.0★ (4,264)Bethel Park, 11 mi away24/7
2White Heating Inc664.9★ (1,453)Pittsburgh, 4 mi away24/7
3Armstrong Comfort Solutions664.9★ (1,265)Pittsburgh, 4 mi away24/7
4Topline Heating & Air654.8★ (622)Allison Park24/7
5J&A Heating, Cooling, Plumbing, & Electrical654.8★ (4,278)West Mifflin, 13 mi away24/7
6McVay Plumbing Heating & Cooling Company644.9★ (1,139)Fox Chapel, 9 mi away24/7
7TUDI Mechanical Systems644.8★ (1,030)McKees Rocks, 8 mi away24/7
8Boehmer Heating & Cooling644.8★ (1,350)Pittsburgh, 10 mi away24/7
9CALFO Home Services644.8★ (3,299)Pittsburgh, 16 mi away24/7
10Wade Heating & Cooling644.9★ (1,647)Ambridge, 14 mi away24/7

Call an emergency HVAC contractor in Allison Park 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 Allison Park, 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 437 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 White Heating Inc

    Based in Pittsburgh, 4 mi away

    66/100CR Score

    Ranked #2 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

  9. #9 CALFO Home Services

    Based in Pittsburgh, 16 mi away

    64/100CR Score

    Ranked #9 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

  12. #12 Titan HVAC Inc.

    Based in Allison Park

    63/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.7★ from 166 Google reviews, listed on Google as “Furnace repair service”.

    • 4.7★ from 166 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4367 William Flinn Hwy, Allison Park, PA 15101
    View profile for Titan HVAC Inc.(412) 822-9579

  15. #15 Gillece Services

    Based in Bridgeville, 16 mi away

    63/100CR Score

    Ranked #15 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

  20. #20 One Hour Heating & Air

    Based in Bethel Park, 17 mi away

    62/100CR Score

    Ranked #20 because of its Google rating and trade focus: 4.9★ from 1,068 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 1,068 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    5330 Progress Blvd, Bethel Park, PA 15102
    View profile for One Hour Heating & Air(412) 831-1922

  21. #21 A1 Air Duct Cleaning

    Based in Pittsburgh, 11 mi away

    62/100CR Score

    Ranked #21 because of its Google rating and trade focus: 4.8★ from 461 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 461 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1048 Jefferson Rd, Pittsburgh, PA 15235
    View profile for A1 Air Duct Cleaning(412) 534-5669

  23. #23 JDC Heating & Cooling

    Based in Pittsburgh, 8 mi away

    62/100CR Score

    Ranked #23 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

Top 50 of 437 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 Allison Park, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Sureway Heating Cooling Plumbing624.9★ (608)16 mi
27Ronnie Maier Heating & Air Conditioning, LLC615.0★ (112)7 mi
28Knight & Day Plumbing Pittsburgh614.8★ (149)7 mi
29MW Mechanical Services615.0★ (199)11 mi
30Restano Heating, Cooling & Plumbing614.7★ (50)In Allison Park
31Romea & Son Heating & Air Conditioning614.8★ (61)2 mi
32Cabrera & Sons Heating & Air Conditioning614.8★ (69)3 mi
33Betlyn Heating & Cooling Inc614.9★ (209)12 mi
34Metro Heating & Cooling614.7★ (232)10 mi
35Absolute Heating & Air614.9★ (103)9 mi
36Air Pure Inc. Heating & Air Conditioning614.9★ (123)10 mi
37Beverly Services614.7★ (603)17 mi
38Ventec Refrigeration604.9★ (133)11 mi
39Werth-Aire604.9★ (48)4 mi
40B.E.T. Plumbing LLC605.0★ (103)10 mi
41Cunningham Shanor Inc604.9★ (652)21 mi
42Kenders Heating & Air Conditioning605.0★ (126)12 mi
43Air Systems Mechanical605.0★ (530)22 mi
44All Pro Plumbing Heating & Cooling604.9★ (307)18 mi
45Hoffner Heating and Air Conditioning604.9★ (186)15 mi
46Junction Climate Control604.2★ (37)In Allison Park
47Waldron Electric Heating Cooling Same Day Services604.1★ (341)8 mi
48DB Mechanical Systems605.0★ (48)7 mi
49L.Cipriani Heating & Cooling Inc.605.0★ (206)17 mi
50Seasons Heating & Cooling LLC604.8★ (16)In Allison Park

How we ranked emergency HVAC contractors in Allison Park

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 Allison Park: questions

Which HVAC contractors in Allison Park are open 24/7?

25 on this list post 24/7 hours, including Mitchell Plumbing, Heating, and Cooling, White Heating Inc, Armstrong Comfort Solutions, Topline Heating & Air and J&A Heating, Cooling, Plumbing, & Electrical.

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

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

How are emergency HVAC contractors in Allison Park 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 Allison Park

  1. October 2026: CR Scores recalculated for 437 hvac contractors serving Allison Park.
  2. October 2026: 5 duplicate listings merged.

More emergency and heating and cooling pages