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Emergency HVAC Contractors in Atkinson, NH (2026)

Top 50 of 743 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 Atkinson: Heritage Home Service, 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 Atkinson at a glance

Top emergency HVAC contractors in Atkinson at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Heritage Home Service654.8★ (7,956)Auburn, 13 mi away24/7
2Northeast Heating & Cooling635.0★ (449)Haverhill, 6 mi away24/7
3Heritage Home Service634.8★ (3,352)Wilmington, 17 mi away24/7
4MVP Home Services624.7★ (545)Haverhill, 6 mi away24/7
5128 Plumbing, Heating, Cooling & Electric625.0★ (562)North Andover, 11 mi away24/7
6MillTown Plumbing, Heating, Cooling and Electrical624.8★ (2,927)Chelmsford, 18 mi away24/7
7High Ground Service Pros - Plumbers Electricians & HVAC Technicians624.9★ (2,303)Manchester, 20 mi away24/7
8Cranney Home Services624.8★ (4,220)Danvers, 22 mi away24/7
9Heritage Home Service624.9★ (2,248)Hampton, 20 mi away24/7
10128 Plumbing, Heating, Cooling & Electric624.9★ (3,912)Wakefield, 24 mi away24/7

Call an emergency HVAC contractor in Atkinson 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 Atkinson, 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 743 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, 17 mi away

    63/100CR 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

  4. #4 MVP Home Services

    Based in Haverhill, 6 mi away

    62/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.7★ from 545 Google reviews, listed on Google as “HVAC contractor”.

    • 4.7★ from 545 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    72 S Kimball St, Haverhill, MA 01835
    View profile for MVP Home Services(978) 228-1904

  9. #9 Heritage Home Service

    Based in Hampton, 20 mi away

    62/100CR Score

    Ranked #9 because of its Google rating and trade focus: 4.9★ from 2,248 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 2,248 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    179 Lafayette Rd, North Hampton, NH 03862
    View profile for Heritage Home Service(603) 370-5097

  18. #18 NextGen Aire

    Based in Amesbury, 10 mi away

    61/100CR Score

    Ranked #18 because of its Google rating and trade focus: 4.8★ from 271 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 271 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    31 S Hunt Rd, Amesbury, MA 01913
    View profile for NextGen Aire(978) 566-9601

Top 50 of 743 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 Atkinson, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Addario's Plumbing, Heating, Cooling & Electrical Services604.6★ (2,076)22 mi
27A.J. LeBlanc Heating, A/C, Plumbing & Electrical604.8★ (683)19 mi
28Super Service Today604.7★ (1,672)22 mi
29LHR Plumbing Heating Cooling and Electric604.9★ (454)18 mi
30Wilson Brothers Heating & Air Conditioning, Inc.604.9★ (1,275)24 mi
31Absolute Precision Plumbing, Heating & Cooling604.9★ (491)19 mi
32A. Fagundes Plumbing & Heating Inc.604.9★ (348)18 mi
33Bill Trombly Plumbing - Heating - Cooling - Electric604.7★ (598)18 mi
34Excel Mechanical604.8★ (444)18 mi
35Extreme Plumbing594.7★ (51)6 mi
36Pilot Plumbing, Heating and Cooling | Plumber, Tankless Water Heater Repair & Installation | Heating & AC Repair Sandown, NH595.0★ (51)8 mi
37American Air HVAC594.8★ (223)16 mi
38Cool-Rite Mechanical Inc.594.9★ (183)15 mi
39Cooling Unlimited, Inc.594.8★ (741)22 mi
40Spencer Plumbing Sewer and Drain Cleaning594.9★ (839)24 mi
41Brookside Heating & Cooling (fka Brookside Mechanical, Inc.)594.9★ (167)16 mi
42Denommee Plumbing, HVAC & Electric594.7★ (427)19 mi
43HomeServe of New England594.7★ (872)23 mi
44Climate Design Systems, LLC594.3★ (89)8 mi
45R.H. Young Cooling and Heating, Inc.594.8★ (265)19 mi
46YurTek - Heating and Cooling595.0★ (86)15 mi
47Patriot Heating & Cooling, LLC594.8★ (174)17 mi
48Druziako HVAC Inc.584.8★ (185)18 mi
49Ferris Plumbing, Heating & Air584.9★ (320)23 mi
50Haverhill HVAC585.0★ (16)7 mi

How we ranked emergency HVAC contractors in Atkinson

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 Atkinson: questions

Which HVAC contractors in Atkinson are open 24/7?

25 on this list post 24/7 hours, including Heritage Home Service, Northeast Heating & Cooling, Heritage Home Service, MVP Home Services and 128 Plumbing, Heating, Cooling & Electric.

Who is ranked #1 for emergency heating and cooling in Atkinson, NH?

Heritage Home Service is #1, with a CR Score of 65 out of 100 on emergency weights.

How are emergency HVAC contractors in Atkinson 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 Atkinson

  1. October 2026: CR Scores recalculated for 743 hvac contractors serving Atkinson.
  2. October 2026: 11 duplicate listings merged.

More emergency and heating and cooling pages