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Emergency HVAC Contractors in Harrisburg, PA (2026)

Top 50 of 202 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 Harrisburg: HL Bowman Inc Plumbing Heating & AC, 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 Harrisburg at a glance

Top emergency HVAC contractors in Harrisburg at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1HL Bowman Inc Plumbing Heating & AC684.8★ (4,616)Harrisburg24/7
2HB McClure/HB Home Service Team684.9★ (3,108)Harrisburg24/7
3Haller Enterprises664.8★ (1,545)Harrisburg24/7
4Ready & Able Plumbing, Heating & Air664.8★ (1,284)Harrisburg24/7
5WM Buffington Heating, Cooling & Plumbing654.9★ (523)Harrisburg24/7
6Leaps & Bounds Heating and Cooling644.9★ (462)Camp Hill, 3 mi away24/7
7W.C. Eshenaur & Son, Inc.644.6★ (471)Harrisburg24/7
8TAPPER & SONS INC.634.8★ (209)Harrisburg24/7
9Home Climates Inc634.8★ (1,892)Elizabethtown, 16 mi away24/7
10UGI Heating, Cooling & Plumbing634.5★ (204)Harrisburg24/7

Call an emergency HVAC contractor in Harrisburg 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 Harrisburg, 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 202 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.

  3. #3 Haller Enterprises

    Based in Harrisburg

    66/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.8★ from 1,545 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 1,545 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4330 Lewis Rd Suite #2, Harrisburg, PA 17111
    View profile for Haller Enterprises(717) 547-0699

  8. #8 TAPPER & SONS INC.

    Based in Harrisburg

    63/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.8★ from 209 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 209 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    716 # B, 716 Allegheny St, Dauphin, PA 17018
    View profile for TAPPER & SONS INC.(717) 921-4822

  9. #9 Home Climates Inc

    Based in Elizabethtown, 16 mi away

    63/100CR Score

    Ranked #9 because of its Google rating and trade focus: 4.8★ from 1,892 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 1,892 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    76 Hershey Rd, Elizabethtown, PA 17022
    View profile for Home Climates Inc(717) 689-4151

  11. #11 Thermotech Inc.

    Based in Camp Hill, 5 mi away

    62/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.9★ from 172 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 172 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3820 Hartzdale Dr, Camp Hill, PA 17011
    View profile for Thermotech Inc.(717) 234-4500

  13. #13 Haller Enterprises

    Based in York, 21 mi away

    61/100CR Score

    Ranked #13 because of its Google rating and trade focus: 4.8★ from 2,011 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 2,011 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    801 Loucks Rd #1927, York, PA 17404
    View profile for Haller Enterprises(717) 885-8007

  20. #20 SOC Energy

    Based in Harrisburg

    59/100CR Score

    Ranked #20 because of its Google rating and trade focus: 3.9★ from 35 Google reviews, listed on Google as “HVAC contractor”.

    • 3.9★ from 35 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3798 Paxton St, Harrisburg, PA 17111
    View profile for SOC Energy(717) 564-1657

  22. #22 Prime Home HVAC

    Based in York, 18 mi away

    59/100CR Score

    Ranked #22 because of its Google rating and trade focus: 5.0★ from 117 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 117 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    52 Grumbacher Rd STE 52-2, York, PA 17406
    View profile for Prime Home HVAC(717) 462-7855

  23. #23 SERVKORE

    Based in Mechanicsburg, 7 mi away

    59/100CR Score

    Ranked #23 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 20 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6355 Basehore Rd, Mechanicsburg, PA 17050
    View profile for SERVKORE(717) 610-1660

  24. #24 N.S. Johnson, Inc

    Based in Palmyra, 16 mi away

    58/100CR Score

    Ranked #24 because of its Google rating and trade focus: 4.9★ from 74 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 74 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    710 E High St, Palmyra, PA 17078
    View profile for N.S. Johnson, Inc(717) 838-8000

Top 50 of 202 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 Harrisburg, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Hanes Mechanical584.8★ (89)17 mi
27Harbor Mechanical Services585.0★ (8)4 mi
28Express Plumbing, Heating and Air Conditioning585.0★ (46)16 mi
29Yorktowne Industrial Solutions584.9★ (31)13 mi
30Peak Heating, Cooling, & Property Services575.0★ (52)17 mi
31Brian Anthony's refrigeration574.6★ (221)22 mi
32C Frank & Sons Plumbing & Heating574.8★ (4)3 mi
33M&M Plumbing and HVAC LLC574.9★ (748)20 mi
34Thermal Logistics, Inc574.9★ (60)20 mi
35Advanced Heating, Cooling, and Plumbing LLC575.0★ (82)23 mi
36Cool Masters574.8★ (93)22 mi
37DNR Services575.0★ (11)10 mi
38Scott's H Plumbing574.6★ (33)16 mi
39Sweitzer HVAC & Plumbing LLC574.8★ (45)18 mi
40Whites Heating & Cooling Mechanical Contractors LLC573.3★ (7)5 mi
41Elizabethtown Heating & Cooling, Inc.574.8★ (35)17 mi
42DP Mechanical565.0★ (16)17 mi
43Superheat Refrigeration, LLC554.8★ (16)17 mi
44One Way Mechanical, LLC555.0★ (15)18 mi
45Two Eight Plumbing, Heating, and Cooling554.9★ (13)18 mi
46Hanes Mechanical555.0★ (4)12 mi
47Summit Refrigeration, LLC554.3★ (9)15 mi
48Dutch Heating Inc554.6★ (32)23 mi
49Williams Service Company554.2★ (66)24 mi
50KALMS HVAC LLC545.0★ (16)23 mi

How we ranked emergency HVAC contractors in Harrisburg

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 Harrisburg: questions

Which HVAC contractors in Harrisburg are open 24/7?

25 on this list post 24/7 hours, including HL Bowman Inc Plumbing Heating & AC, HB McClure/HB Home Service Team, Haller Enterprises, Ready & Able Plumbing, Heating & Air and WM Buffington Heating, Cooling & Plumbing.

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

HL Bowman Inc Plumbing Heating & AC is #1, with a CR Score of 68 out of 100 on emergency weights.

How are emergency HVAC contractors in Harrisburg 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 Harrisburg

  1. October 2026: CR Scores recalculated for 202 hvac contractors serving Harrisburg.
  2. October 2026: 3 duplicate listings merged.

More emergency and heating and cooling pages