Skip to content

Best HVAC Contractors in Northampton, PA (2026)

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

The short answer

  1. 1

    Best overall in Northampton: Maitz Home Services, CR Score 65/100; 4.7★ from 3,032 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Andreas Plumbing, Heating & Air Conditioning, posts 24/7 hours; ranked #2 of 271.

  3. 14

    Most-reviewed: Schuler Service, Inc., 3,492 Google reviews at 4.9★, the most of 271 ranked; ranked #14.

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

271 Northampton HVAC contractors are ranked here by CR Score, from ten published factors. 83 are open 24/7, 138 open Saturdays and 110 open Sundays, based on posted hours. The median Google rating is 4.8★ across 271 rated businesses.

Top 10 HVAC contractors in Northampton at a glance

Top 10 HVAC contractors in Northampton at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Maitz Home Services654.7★ (3,032)Allentown, 8 mi away24/7Overall
2Andreas Plumbing, Heating & Air Conditioning644.9★ (1,935)Lehighton, 14 mi away24/7Emergencies
3Services United HVAC644.9★ (1,051)Bethlehem, 11 mi away24/7—
4Haller Enterprises634.7★ (1,085)Bethlehem, 8 mi away24/7—
5Comfort Solutions HVAC634.9★ (926)Easton, 13 mi away24/7—
6Curtis Total Service634.6★ (851)Allentown, 5 mi away24/7—
7HL Bowman Inc Plumbing Heating & AC634.8★ (478)Allentown, 7 mi away24/7—
8UGI Heating, Cooling & Plumbing634.7★ (427)Whitehall Township, 4 mi away24/7—
9Burkholder's Heating & Air Conditioning Inc.634.7★ (1,115)Emmaus, 11 mi away24/7—
10Carl Volkman And Sons HVAC LLC624.9★ (518)Hellertown, 12 mi away24/7—

The 271 best HVAC contractors in Northampton, 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 Northampton

    Based in Allentown, 8 mi away

    65/100CR Score

    Ranked #1 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
  2. Based in Bethlehem, 11 mi away

    64/100CR Score

    Ranked #3 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
  3. Based in Bethlehem, 8 mi away

    63/100CR Score

    Ranked #4 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
  4. Based in Allentown, 5 mi away

    63/100CR Score

    Ranked #6 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
  5. Based in Allentown, 8 mi away

    62/100CR Score

    Ranked #11 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
  6. Based in Northampton

    61/100CR Score

    Ranked #12 because of its Google rating and trade focus: 5.0★ from 81 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 81 Google reviews
    Hours
    Mon–Sun 8 AM–8 PM
    Address
    519 Greenview Dr, Northampton, PA 18067
  7. Based in Lehighton, 15 mi away

    60/100CR Score

    Ranked #15 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
  8. Based in Lehighton, 15 mi away

    60/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.9★ from 245 Google reviews, listed on Google as “Air conditioning contractor”.

    • 4.9★ from 245 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    325 Cypress St, Lehighton, PA 18235
  9. Based in Northampton

    60/100CR Score

    Ranked #21 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
    4 Redwood Dr, Northampton, PA 18067
  10. Based in Northampton

    59/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.6★ from 22 Google reviews, listed on Google as “HVAC contractor”.

    • 4.6★ from 22 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    236 Rinker Rd, Northampton, PA 18067
  11. Based in Allentown, 6 mi away

    59/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.9★ from 729 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 729 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    1642 Union Blvd Suite Z, Allentown, PA 18109

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 271 ranked HVAC contractors here; the rest are on their profiles.

HVAC contractors in Northampton, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Unger Heating & Cooling594.7★ (76)8 mi
27Mechanical Minds595.0★ (15)2 mi
28Integrity Residential Maintenance LLC594.7★ (38)6 mi
29A1 HVAC & Plumbing594.9★ (94)14 mi
30Ductz of the Greater Poconos594.9★ (48)10 mi
31Grozier Heating and Air Conditioning, LLC594.7★ (13)In Northampton
32All About Comfort594.6★ (27)3 mi
33Elite Comfort Heating and Cooling LLC594.8★ (31)In Northampton
34Duct Pro Cleaning595.0★ (64)8 mi
35Deiter Bros. Heating Cooling Energy594.8★ (1,075)8 mi
36Jack Lehr Heating Cooling & Electric594.8★ (1,230)9 mi
37Air Professionals Inc594.9★ (34)9 mi
38Coolez Hvac594.9★ (57)12 mi
39D & D Heating & Cooling Inc584.7★ (107)13 mi
40RPB HVAC LLC584.9★ (42)11 mi
41All Air Solutions584.9★ (103)4 mi
42Deluxe Plumbing & Heating584.7★ (504)8 mi
43A&S HVAC584.7★ (23)6 mi
44AOK Heating Air Conditioning Electrical584.9★ (69)15 mi
45Lehigh Valley HVAC Pros - 24/7 Emergency Heating & A/C Repair Whitehall PA584.4★ (24)4 mi
46Pinho Mechanical585.0★ (22)8 mi
47PJ MAC HVAC Air Duct Cleaning585.0★ (16)6 mi
48A PLUS HVAC584.9★ (79)4 mi
49E F Laudenslager Inc.584.9★ (337)6 mi
50R.P.B. HVAC584.8★ (35)11 mi

Also serving Northampton

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 Northampton
BusinessGoogle ratingDistance
911 Emergency Plumbing and Heating5.0★ (2)18 mi
A-1 Electric Plumbing & Heating3.5★ (2)19 mi
Allen Air Heating & Cooling Services5.0★ (2)In Northampton
Brro’s Heating and air-conditioning4.6★ (11)5 mi
Coolez HVAC5.0★ (2)12 mi
Fresh-Aire LLC5.0★ (19)9 mi
Fruhwirth Plumbing & Heating5.0★ (2)10 mi
Home Comfort & Beyond5.0★ (11)7 mi
Jack Conrad Plumbing, Heating & Cooling1.0★ (1)1 mi
JP Mechanical3.0★ (2)9 mi
Lehigh Valley Plumbing & Heating5.0★ (2)8 mi
LehighMiniSplits5.0★ (2)1 mi
M & M Contractors5.0★ (2)5 mi
Moyer Total Indoor Comfort4.7★ (170)19 mi
Northco Environmental SystemsIn Northampton
PJ MAC4.8★ (21)8 mi
R&R Air Conditioning (RNRac), LLC4.9★ (18)11 mi
Trust Heating - Allentown4.0★ (1)6 mi
Unger & Sons5.0★ (2)13 mi
Why Pay More HVAC LLC4.6★ (17)9 mi

How much do HVAC contractors cost in Northampton?

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

How much do HVAC contractors cost in Northampton?
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 Northampton HVAC contractors

We scored 271 Northampton 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 Northampton 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 Northampton: frequently asked questions

Who is the best HVAC contractor in Northampton?

By CR Score, the highest-ranked HVAC contractor in Northampton, PA is Maitz Home Services with a CR Score of 65/100. It has 4.7★ from 3,032 Google reviews. It is open 24/7. Andreas Plumbing, Heating & Air Conditioning (#2) and Services United HVAC (#3) follow. We ranked 271 HVAC contractors on ten factors, last updated October 22, 2026.

How many HVAC contractors are there in Northampton?

ContractorsRanked ranks 271 HVAC contractors serving Northampton, PA. 5 of them are based in Northampton; 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 Northampton are open 24/7?

83 ranked HVAC contractors in Northampton post 24/7 hours. The highest-ranked are Maitz Home Services (#1), Andreas Plumbing, Heating & Air Conditioning (#2) and Services United HVAC (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which HVAC contractors in Northampton work on weekends?

138 of 271 ranked HVAC contractors post Saturday hours and 110 post Sunday hours. The highest-ranked open Saturdays are Maitz Home Services (#1), Andreas Plumbing, Heating & Air Conditioning (#2) and Services United HVAC (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does ac replacement cost in Northampton?

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 Northampton. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Northampton HVAC contractors have?

The median Google rating among 271 rated HVAC contractors in Northampton is 4.8★, with a median of 20 reviews. Schuler Service, Inc. has the most, 3,492 reviews, and ranks #14. 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 Northampton?

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 Northampton

  1. October 2026: CR Scores recalculated for 271 hvac contractors serving Northampton.
  2. October 2026: 2 duplicate listings merged.

More HVAC contractors and Northampton pages

Other trades in Northampton