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Emergency HVAC Contractors in Princeton, NJ (2026)

Top 50 of 789 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 Princeton: Princeton Air Conditioning, 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 Princeton at a glance

Top emergency HVAC contractors in Princeton at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Princeton Air Conditioning664.7★ (2,172)Princeton24/7
2Arctic Air Conditioning644.9★ (9,474)Old Bridge, 16 mi away24/7
3Fras-Air Service Experts644.9★ (3,876)Bridgewater, 13 mi away24/7
4Indoor Air Technologies634.9★ (1,305)Mercerville, 9 mi away24/7
5Binsky Home Service634.8★ (3,574)Somerset, 15 mi away24/7
6Gold Medal Service - Air Conditioning, Heating, Plumbing, & Electrical624.4★ (5,625)East Brunswick, 14 mi away24/7
7McHales Inc.624.8★ (3,126)Levittown, 17 mi away24/7
8Redding's Plumbing, Heating & Air Conditioning624.7★ (170)Princeton24/7
9Service First Heating & Air Conditioning625.0★ (1,218)Richboro, 17 mi away24/7
10Valairco624.9★ (717)Manville, 13 mi away24/7

Call an emergency HVAC contractor in Princeton 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 Princeton, 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 789 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.

  5. #5 Binsky Home Service

    Based in Somerset, 15 mi away

    63/100CR Score

    Ranked #5 because of its Google rating and trade focus: 4.8★ from 3,574 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 3,574 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    22 Worlds Fair Dr suite e, Somerset, NJ 08873
    View profile for Binsky Home Service(732) 955-4442

  7. #7 McHales Inc.

    Based in Levittown, 17 mi away

    62/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.8★ from 3,126 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 3,126 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2450 Trenton Rd, Levittown, PA 19056
    View profile for McHales Inc.(215) 323-5049

  10. #10 Valairco

    Based in Manville, 13 mi away

    62/100CR Score

    Ranked #10 because of its Google rating and trade focus: 4.9★ from 717 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 717 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1013 Kennedy Blvd, Manville, NJ 08835
    View profile for Valairco(855) 661-3300

  14. #14 Perfect Air, Inc.

    Based in Mercerville, 10 mi away

    61/100CR Score

    Ranked #14 because of its Google rating and trade focus: 5.0★ from 237 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 237 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    37 Robbinsville Allentown Rd, Robbinsville Twp, NJ 08691
    View profile for Perfect Air, Inc.(609) 259-1658

  18. #18 SIX HVAC, LLC

    Based in Princeton

    61/100CR Score

    Ranked #18 because of its Google rating and trade focus: 4.8★ from 53 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 53 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    300 Carnegie Center Dr, Princeton, NJ 08540
    View profile for SIX HVAC, LLC(609) 882-6664

  21. #21 Carney All Seasons

    Based in Hatboro, 24 mi away

    61/100CR Score

    Ranked #21 because of its Google rating and trade focus: 4.9★ from 2,538 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 2,538 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1100 Industrial Blvd, Southampton, PA 18966
    View profile for Carney All Seasons(215) 478-8255

  22. #22 ECI Comfort

    Based in Richboro, 19 mi away

    61/100CR Score

    Ranked #22 because of its Google rating and trade focus: 4.9★ from 1,147 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 1,147 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1115 W Gillam Ave, Langhorne, PA 19047
    View profile for ECI Comfort(215) 245-3200

  23. #23 Elite Air

    Based in Mercerville, 10 mi away

    61/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.6★ from 436 Google reviews, listed on Google as “Air conditioning repair service”.

    • 4.6★ from 436 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    180 Volusia Ave Suite 2, Hamilton Township, NJ 08610
    View profile for Elite Air(609) 322-4968

  25. #25 Temperature Masters

    Based in Milltown, 13 mi away

    60/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.8★ from 376 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 376 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    192 Riva Ave, Milltown, NJ 08850
    View profile for Temperature Masters(908) 202-9535

Top 50 of 789 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 Princeton, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26SG Heating & Air Conditioning LLC604.9★ (129)10 mi
27Fante's Home Services Heating, Cooling, Plumbing & Electrical604.8★ (1,956)25 mi
28Pro Energy Solutions604.6★ (1,213)19 mi
29Air Management Heating & Air Conditioning604.8★ (173)12 mi
30Dean Plumbing & Heating605.0★ (68)9 mi
31Dowd Mechanical, Heating & Air Conditioning Inc604.9★ (739)22 mi
32Queen B Plumbing, Heating And Cooling605.0★ (111)12 mi
33Sam's Air Control604.9★ (621)21 mi
34NJ Pipe Doctor594.8★ (1,378)24 mi
35Lions Heating And Air Conditioning LLC595.0★ (750)23 mi
36A.J.M. HVAC, LLC594.9★ (60)8 mi
37Cranbury Comfort Systems594.8★ (71)8 mi
38J & D Plumbing & Heating595.0★ (722)8 mi
39Always Comfy LLC594.8★ (315)17 mi
40Hughes Heating & Air Conditioning594.9★ (580)22 mi
41JC Heating & Cooling594.6★ (446)16 mi
42Air Duct Priority & Dryer vent595.0★ (516)23 mi
43Precision Tech Home Services594.8★ (403)19 mi
44A Sewer Genie594.9★ (86)12 mi
45Christian Heating, Cooling, Plumbing, & Electrical594.9★ (857)25 mi
46Everest Heating & Cooling LLC594.4★ (15)In Princeton
47Bradley Heating & Air595.0★ (8)In Princeton
48Steele Mechanical, LLC595.0★ (26)6 mi
49Perfect Air & Water Services595.0★ (207)19 mi
50Ray's Heating and Air595.0★ (93)15 mi

How we ranked emergency HVAC contractors in Princeton

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 Princeton: questions

Which HVAC contractors in Princeton are open 24/7?

25 on this list post 24/7 hours, including Princeton Air Conditioning, Arctic Air Conditioning, Fras-Air Service Experts, Indoor Air Technologies and Binsky Home Service.

Who is ranked #1 for emergency heating and cooling in Princeton, NJ?

Princeton Air Conditioning is #1, with a CR Score of 66 out of 100 on emergency weights.

How are emergency HVAC contractors in Princeton 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 Princeton

  1. October 2026: CR Scores recalculated for 789 hvac contractors serving Princeton.
  2. October 2026: 6 duplicate listings merged.

More emergency and heating and cooling pages