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Emergency HVAC Contractors in Plum, PA (2026)

Top 26 of 415 HVAC contractors, in emergency orderUpdated 0 paid placements in this rankingHow we rank

25 of the 26 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 Plum: 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 Plum at a glance

Top emergency HVAC contractors in Plum at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Mitchell Plumbing, Heating, and Cooling685.0★ (4,264)Bethel Park, 4 mi away24/7
2Restano Heating, Cooling & Plumbing664.8★ (1,123)Pittsburgh, 2 mi away24/7
3McVay Plumbing Heating & Cooling Company664.9★ (1,139)Fox Chapel, 3 mi away24/7
4J&A Heating, Cooling, Plumbing, & Electrical654.8★ (4,278)West Mifflin, 13 mi away24/7
5McVay Plumbing Heating Cooling644.9★ (475)Pittsburgh, 3 mi away24/7
6Jacob Heating and Cooling644.9★ (476)Pittsburgh, 4 mi away24/7
7A1 Air Duct Cleaning644.8★ (461)Pittsburgh, 5 mi away24/7
8CALFO Home Services644.8★ (3,299)Pittsburgh, 17 mi away24/7
9Armstrong Comfort Solutions634.9★ (1,265)Pittsburgh, 13 mi away24/7
10White Heating Inc634.9★ (1,453)Pittsburgh, 15 mi away24/7

Call an emergency HVAC contractor in Plum 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 26 emergency HVAC contractors in Plum, 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 415 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.

  7. #7 A1 Air Duct Cleaning

    Based in Pittsburgh, 5 mi away

    64/100CR Score

    Ranked #7 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

  8. #8 CALFO Home Services

    Based in Pittsburgh, 17 mi away

    64/100CR Score

    Ranked #8 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 White Heating Inc

    Based in Pittsburgh, 15 mi away

    63/100CR Score

    Ranked #10 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

  12. #12 MW Mechanical Services

    Based in New Kensington, 6 mi away

    63/100CR Score

    Ranked #12 because of its Google rating and trade focus: 5.0★ from 199 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 199 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2409 Leechburg Rd, New Kensington, PA 15068
    View profile for MW Mechanical Services(724) 201-3043

  14. #14 Ventec Refrigeration

    Based in Fox Chapel, 3 mi away

    62/100CR Score

    Ranked #14 because of its Google rating and trade focus: 4.9★ from 133 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 133 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2531 Universal Rd, Penn Hills Township, PA 15235
    View profile for Ventec Refrigeration(412) 793-0661

  19. #19 One Hour Heating & Air

    Based in Bethel Park, 20 mi away

    61/100CR Score

    Ranked #19 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 Gillece Services

    Based in Bridgeville, 22 mi away

    61/100CR Score

    Ranked #21 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

Top 26 of 415 HVAC contractors by emergency score

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

HVAC contractors in Plum, ranks 26 to 26
RankBusinessCR ScoreGoogle ratingDistance
26L.Cipriani Heating & Cooling Inc.615.0★ (206)13 mi

How we ranked emergency HVAC contractors in Plum

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 Plum: questions

Which HVAC contractors in Plum are open 24/7?

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

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

Mitchell Plumbing, Heating, and Cooling is #1, with a CR Score of 68 out of 100 on emergency weights.

How are emergency HVAC contractors in Plum 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 Plum

  1. October 2026: CR Scores recalculated for 415 hvac contractors serving Plum.
  2. October 2026: 4 duplicate listings merged.

More emergency and heating and cooling pages