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Emergency HVAC Contractors in West Mifflin, PA (2026)

Top 50 of 432 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 West Mifflin: 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 West Mifflin at a glance

Top emergency HVAC contractors in West Mifflin at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1J&A Heating, Cooling, Plumbing, & Electrical684.8★ (4,278)West Mifflin24/7
2CALFO Home Services664.8★ (3,299)Pittsburgh, 6 mi away24/7
3Mitchell Plumbing, Heating, and Cooling655.0★ (4,264)Bethel Park, 15 mi away24/7
4Boehmer Heating & Cooling644.8★ (1,350)Pittsburgh, 8 mi away24/7
5McVay Plumbing Heating & Cooling Company644.9★ (1,139)Fox Chapel, 9 mi away24/7
6One Hour Heating & Air644.9★ (1,068)Bethel Park, 10 mi away24/7
7Mark Allen Service Experts644.8★ (1,043)Bethel Park, 9 mi away24/7
8Armstrong Comfort Solutions644.9★ (1,265)Pittsburgh, 12 mi away24/7
9Restano Heating, Cooling & Plumbing644.8★ (1,123)Pittsburgh, 10 mi away24/7
10Gillece Services634.5★ (3,864)Bridgeville, 13 mi away24/7

Call an emergency HVAC contractor in West Mifflin 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 West Mifflin, 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 432 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

  10. #10 Gillece Services

    Based in Bridgeville, 13 mi away

    63/100CR Score

    Ranked #10 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

  14. #14 A1 Air Duct Cleaning

    Based in Pittsburgh, 7 mi away

    63/100CR Score

    Ranked #14 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

  16. #16 White Heating Inc

    Based in Pittsburgh, 15 mi away

    63/100CR Score

    Ranked #16 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

  18. #18 Duda HVAC LLC

    Based in West Mifflin

    63/100CR Score

    Ranked #18 because of its Google rating and trade focus: 5.0★ from 89 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 89 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    544 Camp Hollow Rd, West Mifflin, PA 15122
    View profile for Duda HVAC LLC(724) 554-3408

  20. #20 Beverly Services

    Based in Bethel Park, 10 mi away

    62/100CR Score

    Ranked #20 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

Top 50 of 432 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 West Mifflin, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26JDC Heating & Cooling624.9★ (215)9 mi
27HVAC Hernandez - Heating, Cooling, and Comfort614.9★ (168)8 mi
28Donahue's Heating & Cooling614.9★ (696)18 mi
29Wade Heating & Cooling614.9★ (1,647)24 mi
30Knight & Day Plumbing Pittsburgh614.8★ (149)8 mi
31Metro Heating & Cooling614.7★ (232)10 mi
32Ventec Refrigeration614.9★ (133)9 mi
33Topline Heating & Air614.8★ (622)17 mi
34Jordan Comfort Solutions615.0★ (79)7 mi
35The Heating And Air Experts614.9★ (162)11 mi
36Frew Plumbing Heating & Air Conditioning614.8★ (418)16 mi
37Heirloom Mechanical615.0★ (37)3 mi
38J.A. Sauer, Co. Heating & Air Conditioning604.7★ (243)12 mi
39Restano Heating, Cooling & Plumbing604.4★ (37)In West Mifflin
40365 Climate LLC Heating605.0★ (67)8 mi
41Dipaola Quality Climate Control Heating, AC, & Plumbing Repair604.9★ (89)9 mi
42Admiral Heating and Cooling Company604.5★ (124)8 mi
43Synergy Electrical and Mechanical605.0★ (51)7 mi
44Absolute Heating & Air604.9★ (103)11 mi
45Aire Serv of Sewickley604.9★ (278)17 mi
46B.E.T. Plumbing LLC605.0★ (103)12 mi
47Mullen Heating and Air Conditioning604.9★ (55)8 mi
48MW Mechanical Services605.0★ (199)17 mi
49Ronnie Maier Heating & Air Conditioning, LLC605.0★ (112)14 mi
50Air Pure Inc. Heating & Air Conditioning604.9★ (123)14 mi

How we ranked emergency HVAC contractors in West Mifflin

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 West Mifflin: questions

Which HVAC contractors in West Mifflin are open 24/7?

25 on this list post 24/7 hours, including J&A Heating, Cooling, Plumbing, & Electrical, CALFO Home Services, Mitchell Plumbing, Heating, and Cooling, Boehmer Heating & Cooling and McVay Plumbing Heating & Cooling Company.

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

J&A Heating, Cooling, Plumbing, & Electrical is #1, with a CR Score of 68 out of 100 on emergency weights.

How are emergency HVAC contractors in West Mifflin 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 West Mifflin

  1. October 2026: CR Scores recalculated for 432 hvac contractors serving West Mifflin.
  2. October 2026: 4 duplicate listings merged.

More emergency and heating and cooling pages