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Emergency HVAC Contractors in Nazareth, PA (2026)

Top 50 of 269 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 Nazareth: Comfort Solutions HVAC, 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 Nazareth at a glance

Top emergency HVAC contractors in Nazareth at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Comfort Solutions HVAC664.9★ (926)Easton, 3 mi away24/7
2Services United HVAC654.9★ (1,051)Bethlehem, 6 mi away24/7
3Haller Enterprises654.7★ (1,085)Bethlehem, 4 mi away24/7
4Maitz Home Services634.7★ (3,032)Allentown, 16 mi away24/7
5Precision Comfort Solutions635.0★ (79)Nazareth24/7
6Carl Volkman And Sons HVAC LLC634.9★ (518)Hellertown, 11 mi away24/7
7Curtis Total Service634.6★ (851)Allentown, 10 mi away24/7
8Andreas Plumbing, Heating & Air Conditioning624.9★ (1,935)Lehighton, 21 mi away24/7
9r.j. Groner Inc. Heating, Cooling & Plumbing624.8★ (1,345)Stroudsburg, 17 mi away24/7
10Elvis Electric Heating Cooling and Plumbing LLC624.9★ (145)Easton, 5 mi away24/7

Call an emergency HVAC contractor in Nazareth 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 Nazareth, 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 269 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.

  1. Ranked #1 in Nazareth

    #1 Comfort Solutions HVAC

    Based in Easton, 3 mi away

    66/100CR Score

    Ranked #1 because of its Google rating and trade focus: 4.9★ from 926 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 926 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2250 Corriere Rd, Easton, PA 18045
    View profile for Comfort Solutions HVAC(610) 671-4857

  2. #2 Services United HVAC

    Based in Bethlehem, 6 mi away

    65/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.9★ from 1,051 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 1,051 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2430 Emrick Blvd, Bethlehem, PA 18020
    View profile for Services United HVAC(610) 697-9201

  3. #3 Haller Enterprises

    Based in Bethlehem, 4 mi away

    65/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.7★ from 1,085 Google reviews, listed on Google as “HVAC contractor”.

    • 4.7★ from 1,085 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4240 Fritch Dr, Bethlehem, PA 18020
    View profile for Haller Enterprises(610) 477-8841

  4. #4 Maitz Home Services

    Based in Allentown, 16 mi away

    63/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.7★ from 3,032 Google reviews, listed on Google as “HVAC contractor”.

    • 4.7★ from 3,032 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3320 Hamilton Blvd, Allentown, PA 18103
    View profile for Maitz Home Services(484) 673-6132

  7. #7 Curtis Total Service

    Based in Allentown, 10 mi away

    63/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.6★ from 851 Google reviews, listed on Google as “HVAC contractor”.

    • 4.6★ from 851 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1415 E Pennsylvania St, Allentown, PA 18109
    View profile for Curtis Total Service(610) 686-3656

  11. #11 Nauman Inc.

    Based in East Stroudsburg, 19 mi away

    62/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.9★ from 1,289 Google reviews, listed on Google as “Furnace repair service”.

    • 4.9★ from 1,289 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    20 Lenox Ave, East Stroudsburg, PA 18301
    View profile for Nauman Inc.(570) 989-9849

  15. #15 RPB HVAC LLC

    Based in Nazareth

    61/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.9★ from 42 Google reviews, listed on Google as “Air conditioning contractor”.

    • 4.9★ from 42 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    20 N Spruce St, Nazareth, PA 18064
    View profile for RPB HVAC LLC(484) 893-9113

  16. #16 R.P.B. HVAC

    Based in Nazareth

    61/100CR Score

    Ranked #16 because of its Google rating and trade focus: 4.8★ from 35 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 35 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for R.P.B. HVAC(484) 895-8520

  21. #21 Dual Temp Co., Inc.

    Based in Allentown, 14 mi away

    61/100CR Score

    Ranked #21 because of its Google rating and trade focus: 4.9★ from 220 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 220 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2050 S 12th St, Allentown, PA 18103
    View profile for Dual Temp Co., Inc.(484) 734-9623

  23. #23 Coolez Hvac

    Based in Hellertown, 8 mi away

    60/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.9★ from 57 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 57 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4191 Sherry Hill Rd, Hellertown, PA 18055
    View profile for Coolez Hvac(484) 403-6558

  25. #25 R.F. Ohl

    Based in Lehighton, 22 mi away

    59/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.7★ from 578 Google reviews, listed on Google as “HVAC contractor”.

    • 4.7★ from 578 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    160 S 2nd St, Lehighton, PA 18235
    View profile for R.F. Ohl(610) 377-1098

Top 50 of 269 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 Nazareth, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26A&S HVAC594.7★ (23)5 mi
27Fresh-Aire LLC595.0★ (19)5 mi
28Air Professionals Inc594.9★ (34)8 mi
29D.R.C. Mechanical Services594.6★ (22)4 mi
30Lehigh Valley Plumbing Experts594.7★ (66)11 mi
31Schuler Service, Inc.594.9★ (3,492)13 mi
32Top Mechanical Contracting, LLC595.0★ (9)1 mi
33Home Comfort Solutions594.9★ (245)22 mi
34Mendez Heating & Cooling594.7★ (62)12 mi
35Pinho Mechanical585.0★ (22)9 mi
36K&F HVAC LLC584.9★ (31)10 mi
37Ayers HVAC LLC585.0★ (20)8 mi
38Penn Integrity Plumbing and Heating, LLC585.0★ (112)6 mi
39PJ MAC584.8★ (21)9 mi
40Unger Heating & Cooling584.7★ (76)15 mi
41P&L Home Services LLC585.0★ (10)5 mi
42Keystone HVAC Inc584.6★ (22)9 mi
43Plumbing Pros LLC584.9★ (508)5 mi
44Integrity Residential Maintenance LLC584.7★ (38)13 mi
45All About Comfort584.6★ (27)11 mi
46Home Comfort & Beyond575.0★ (11)9 mi
47Longacre Heating Air Conditioning & Plumbing574.8★ (48)17 mi
48Lehigh Valley HVAC Pros - 24/7 Emergency Heating & A/C Repair Whitehall PA574.4★ (24)11 mi
49Grozier Heating and Air Conditioning, LLC574.7★ (13)10 mi
50D & D Heating & Cooling Inc574.7★ (107)22 mi

How we ranked emergency HVAC contractors in Nazareth

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 Nazareth: questions

Which HVAC contractors in Nazareth are open 24/7?

25 on this list post 24/7 hours, including Comfort Solutions HVAC, Services United HVAC, Haller Enterprises, Maitz Home Services and Precision Comfort Solutions.

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

Comfort Solutions HVAC is #1, with a CR Score of 66 out of 100 on emergency weights.

How are emergency HVAC contractors in Nazareth 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 Nazareth

  1. October 2026: CR Scores recalculated for 269 hvac contractors serving Nazareth.
  2. October 2026: 1 duplicate listing merged.

More emergency and heating and cooling pages