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ContractorsRanked

Best HVAC Contractors in Pittsburgh, PA (2026)

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

The short answer

  1. 1

    Best overall in Pittsburgh: CALFO Home Services, CR Score 67/100; 4.8★ from 3,299 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): White Heating Inc, posts 24/7 hours; ranked #2 of 433.

  3. 4

    Most-reviewed: J&A Heating, Cooling, Plumbing, & Electrical, 4,278 Google reviews at 4.8★, the most of 433 ranked; ranked #4.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

433 Pittsburgh HVAC contractors are ranked here by CR Score, from ten published factors. 143 are open 24/7, 233 open Saturdays and 183 open Sundays, based on posted hours. The median Google rating is 4.8★ across 433 rated businesses.

Top 10 HVAC contractors in Pittsburgh at a glance

Top 10 HVAC contractors in Pittsburgh at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1CALFO Home Services674.8★ (3,299)Pittsburgh24/7Overall
2White Heating Inc674.9★ (1,453)Pittsburgh24/7Emergencies
3Armstrong Comfort Solutions664.9★ (1,265)Pittsburgh24/7—
4J&A Heating, Cooling, Plumbing, & Electrical664.8★ (4,278)West Mifflin, 6 mi away24/7Most reviews
5Boehmer Heating & Cooling664.8★ (1,350)Pittsburgh24/7—
6Restano Heating, Cooling & Plumbing664.8★ (1,123)Pittsburgh24/7—
7Jacob Heating and Cooling654.9★ (476)Pittsburgh24/7—
8McVay Plumbing Heating Cooling654.9★ (475)Pittsburgh24/7—
9Mitchell Plumbing, Heating, and Cooling655.0★ (4,264)Bethel Park, 16 mi away24/7—
10TUDI Mechanical Systems644.8★ (1,030)McKees Rocks, 4 mi away24/7—

The 433 best HVAC contractors in Pittsburgh, ranked

Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.

Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  1. Ranked #1 in Pittsburgh

    #1 CALFO Home Services

    Based in Pittsburgh

    67/100CR Score

    Ranked #1 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

  2. #2 White Heating Inc

    Based in Pittsburgh

    67/100CR 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

  16. #16 Gillece Services

    Based in Bridgeville, 9 mi away

    63/100CR Score

    Ranked #16 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 B.E.T. Plumbing LLC

    Based in Pittsburgh

    63/100CR Score

    Ranked #20 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

HVAC contractors ranked #26 to #50

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 433 ranked HVAC contractors here; the rest are on their profiles.

HVAC contractors in Pittsburgh, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Dipaola Quality Climate Control Heating, AC, & Plumbing Repair624.9★ (89)In Pittsburgh
27Kenders Heating & Air Conditioning625.0★ (126)4 mi
28Beverly Services624.7★ (603)8 mi
29All Pro Plumbing Heating & Cooling624.9★ (307)9 mi
30Aire Serv of Sewickley624.9★ (278)9 mi
31Ronnie Maier Heating & Air Conditioning, LLC625.0★ (112)5 mi
32A-Comfort Service, Inc624.7★ (592)In Pittsburgh
33Topline Heating & Air624.8★ (622)13 mi
34HVAC Hernandez - Heating, Cooling, and Comfort624.9★ (168)7 mi
35Cabrera & Sons Heating & Air Conditioning614.8★ (69)In Pittsburgh
36L.Cipriani Heating & Cooling Inc.615.0★ (206)11 mi
37Restano Heating, Cooling & Plumbing614.7★ (76)In Pittsburgh
38Werth-Aire614.9★ (48)In Pittsburgh
391Up Heating and Cooling615.0★ (49)2 mi
40Mullen Heating and Air Conditioning614.9★ (55)1 mi
41Betlyn Heating & Cooling Inc614.9★ (209)10 mi
42Admiral Heating and Cooling Company614.5★ (124)In Pittsburgh
43Synergy Electrical and Mechanical615.0★ (51)3 mi
44One Hour Heating & Air614.9★ (1,068)8 mi
45R. Davis Mechanical614.8★ (144)In Pittsburgh
46Phillips Heating & Air Conditioning614.7★ (196)In Pittsburgh
47Duda HVAC LLC615.0★ (89)8 mi
48Green Air Duct Cleaning Pittsburgh614.9★ (122)2 mi
49MRT HVAC Contracting615.0★ (73)In Pittsburgh
50Bast Heating & Cooling614.9★ (462)17 mi

Also serving Pittsburgh

20 more HVAC contractors within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.

Unranked HVAC contractors serving Pittsburgh
BusinessGoogle ratingDistance
Bartolomeo Plumbing Contractor3.9★ (22)In Pittsburgh
Cameron Property Solutions Llc5.0★ (33)In Pittsburgh
Contractors Grind5.0★ (2)In Pittsburgh
Fagnelli Plumbing Heating & Cooling4.2★ (98)In Pittsburgh
Giegucz Mechanical Services5.0★ (4)In Pittsburgh
Hi-Tech Duct Cleaning And Dryer Vent Cleaning Of Pittsburgh, PA4.5★ (16)In Pittsburgh
Impact HVAC4.6★ (44)In Pittsburgh
Matt Mertz Plumbing, Inc.4.0★ (350)In Pittsburgh
P C Mc Kenzie Co5.0★ (2)In Pittsburgh
Philips Heating and Cooling5.0★ (1)In Pittsburgh
PJ Fitzpatrick4.8★ (1,933)In Pittsburgh
Seigle Plumbing & Heating5.0★ (1)In Pittsburgh
Service Equipment Co Inc3.0★ (2)In Pittsburgh
SERVPRO of Downtown Pittsburgh/Team Dobson4.9★ (81)In Pittsburgh
Staab & Sons, Inc.4.5★ (78)In Pittsburgh
T&K Gia Dryer Vent Cleaning & Air Duct Cleaning Services Inc.4.5★ (14)In Pittsburgh
Taggart Plumbing, LLC4.7★ (594)In Pittsburgh
Three Rivers Mechanical, LLC4.5★ (2)In Pittsburgh
Tom Yocum Heating and Cooling5.0★ (2)In Pittsburgh
Triangle Air Conditioning Co., Inc.4.9★ (90)7 mi

How much do HVAC contractors cost in Pittsburgh?

National price ranges in USD, not adjusted for Pittsburgh. Each row names its basis and the month we checked it.

How much do HVAC contractors cost in Pittsburgh?
JobLowTypicalHighBasisChecked
AC replacement$3,887$5,978$8,073Per system, installed (unit plus labor); typical range of customer-reported jobs. US national rangeOctober 2026
Furnace replacement$2,823$4,814$6,896Per system, installed; typical range of customer-reported jobs. US national rangeOctober 2026

When to hire an HVAC contractor in Pennsylvania

In Pennsylvania, furnace and heat pump calls peak in the coldest winter weeks and AC calls in summer heat waves. Spring and fall are the easiest times to book maintenance or a replacement.

How we ranked Pittsburgh HVAC contractors

We scored 433 Pittsburgh HVAC contractors on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed October 22, 2026.

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 fromIn Pittsburgh data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

HVAC contractors in Pittsburgh: frequently asked questions

Who is the best HVAC contractor in Pittsburgh?

By CR Score, the highest-ranked HVAC contractor in Pittsburgh, PA is CALFO Home Services with a CR Score of 67/100. It has 4.8★ from 3,299 Google reviews. It is open 24/7. White Heating Inc (#2) and Armstrong Comfort Solutions (#3) follow. We ranked 433 HVAC contractors on ten factors, last updated October 22, 2026.

How many HVAC contractors are there in Pittsburgh?

ContractorsRanked ranks 433 HVAC contractors serving Pittsburgh, PA. 25 of them are based in Pittsburgh; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which HVAC contractors in Pittsburgh are open 24/7?

143 ranked HVAC contractors in Pittsburgh post 24/7 hours. The highest-ranked are CALFO Home Services (#1), White Heating Inc (#2) and Armstrong Comfort Solutions (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which HVAC contractors in Pittsburgh work on weekends?

233 of 433 ranked HVAC contractors post Saturday hours and 183 post Sunday hours. The highest-ranked open Saturdays are CALFO Home Services (#1), White Heating Inc (#2) and Armstrong Comfort Solutions (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does ac replacement cost in Pittsburgh?

AC replacement typically costs $3,887 to $8,073, with $5,978 typical (Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range). This is a national range, not adjusted for Pittsburgh. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Pittsburgh HVAC contractors have?

The median Google rating among 433 rated HVAC contractors in Pittsburgh is 4.8★, with a median of 23 reviews. J&A Heating, Cooling, Plumbing, & Electrical has the most, 4,278 reviews, and ranks #4. We adjust ratings for review count, so a few five-star reviews cannot top the list.

When is the best time to hire an HVAC contractor in Pittsburgh?

In Pennsylvania, furnace and heat pump calls peak in the coldest winter weeks and AC calls in summer heat waves. Spring and fall are the easiest times to book maintenance or a replacement.

How does ContractorsRanked rank HVAC contractors?

Each HVAC contractor gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Update log for Pittsburgh

  1. October 2026: CR Scores recalculated for 433 hvac contractors serving Pittsburgh.
  2. October 2026: 5 duplicate listings merged.

More HVAC contractors and Pittsburgh pages

Other trades in Pittsburgh