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Emergency HVAC Contractors in Reading, MA (2026)

Top 50 of 1,137 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 Reading: 128 Plumbing, Heating, Cooling & Electric, 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 Reading at a glance

Top emergency HVAC contractors in Reading at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1128 Plumbing, Heating, Cooling & Electric684.9★ (3,912)Wakefield, 2 mi away24/7
2Central Cooling & Heating674.9★ (3,169)Woburn, 3 mi away24/7
3Heritage Home Service664.8★ (3,352)Wilmington, 6 mi away24/7
4Cranney Home Services664.8★ (4,220)Danvers, 10 mi away24/7
5Addario's Plumbing, Heating, Cooling & Electrical Services654.6★ (2,076)Wilmington, 3 mi away24/7
6Cooling Unlimited, Inc.654.8★ (741)Reading24/7
7J. Griffin Heating & Plumbing Inc655.0★ (643)North Reading, 3 mi away24/7
8HomeServe of New England654.7★ (872)Woburn, 2 mi away24/7
9Winters Home Services654.8★ (2,862)Watertown, 12 mi away24/7
10Super Service Today644.7★ (1,672)Danvers, 9 mi away24/7

Call an emergency HVAC contractor in Reading 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 Reading, 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 1,137 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 Heritage Home Service

    Based in Wilmington, 6 mi away

    66/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.8★ from 3,352 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 3,352 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    323 Andover St STE 2, Wilmington, MA 01887
    View profile for Heritage Home Service(978) 254-4602

  10. #10 Super Service Today

    Based in Danvers, 9 mi away

    64/100CR Score

    Ranked #10 because of its Google rating and trade focus: 4.7★ from 1,672 Google reviews, listed on Google as “HVAC contractor”.

    • 4.7★ from 1,672 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    7 Healy Ct, Danvers, MA 01923
    View profile for Super Service Today(781) 568-9075

  16. #16 Excel Mechanical

    Based in Tewksbury, 6 mi away

    63/100CR Score

    Ranked #16 because of its Google rating and trade focus: 4.8★ from 444 Google reviews, listed on Google as “Air conditioning contractor”.

    • 4.8★ from 444 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2261 Main St, Tewksbury, MA 01876
    View profile for Excel Mechanical(617) 394-1104

  17. #17 Papalia Home Services

    Based in Acton, 21 mi away

    63/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.9★ from 3,978 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 3,978 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1220 Liberty Square Rd, Boxborough, MA 01719
    View profile for Papalia Home Services(978) 897-1701

Top 50 of 1,137 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 Reading, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26DeNardo Heating And Cooling INC624.9★ (89)3 mi
27Comfort Masters HVAC Service624.8★ (112)4 mi
28American Air HVAC614.8★ (223)9 mi
29R.H. Young Cooling and Heating, Inc.614.8★ (265)10 mi
30Northeast Heating & Cooling615.0★ (449)16 mi
31S.D.H. Plumbing & Heating614.9★ (389)14 mi
32Denommee Plumbing, HVAC & Electric614.7★ (133)5 mi
33Silco Plumbing | HVAC in Stoneham MA614.8★ (68)3 mi
34Atlantic Heating & Air Conditioning614.8★ (353)14 mi
35Boston Standard Company614.7★ (2,808)25 mi
36Presidential HVAC614.9★ (206)12 mi
37Gemini's Heating and Cooling614.7★ (92)5 mi
38Woburn Plumbers at Pann Home Services & Remodeling614.5★ (81)3 mi
39ER Services Plumbing and Heating LLC614.8★ (313)14 mi
40Gaudette Electrical Services LLC614.9★ (47)4 mi
41Chilli Willie Plumbing HVAC & Mechanical Inc614.8★ (69)5 mi
42Cool-Rite Mechanical Inc.604.9★ (183)13 mi
43MVP Home Services604.7★ (545)17 mi
44Fagone Plumbing, Heating & HVAC604.8★ (187)12 mi
45Obie Comfort Solutions604.8★ (1,322)24 mi
46Yellow Dog Plumbing, Heating & Cooling605.0★ (259)17 mi
47Absolute Precision Plumbing, Heating & Cooling605.0★ (255)3 mi
48KEN's HVAC SERVICE605.0★ (97)11 mi
49TIRANA HVAC605.0★ (23)2 mi
50All Star Plumbing, Heating and Air Conditioning605.0★ (97)13 mi

How we ranked emergency HVAC contractors in Reading

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 Reading: questions

Which HVAC contractors in Reading are open 24/7?

25 on this list post 24/7 hours, including 128 Plumbing, Heating, Cooling & Electric, Central Cooling & Heating, Heritage Home Service, Cranney Home Services and Addario's Plumbing, Heating, Cooling & Electrical Services.

Who is ranked #1 for emergency heating and cooling in Reading, MA?

128 Plumbing, Heating, Cooling & Electric is #1, with a CR Score of 68 out of 100 on emergency weights.

How are emergency HVAC contractors in Reading 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 Reading

  1. October 2026: CR Scores recalculated for 1,137 hvac contractors serving Reading.
  2. October 2026: 10 duplicate listings merged.

More emergency and heating and cooling pages