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Emergency HVAC Contractors in Pelham, NH (2026)

Top 50 of 836 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 Pelham: MillTown Plumbing, Heating, Cooling and Electrical, 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 Pelham at a glance

Top emergency HVAC contractors in Pelham at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1MillTown Plumbing, Heating, Cooling and Electrical654.8★ (2,927)Chelmsford, 8 mi away24/7
2A. Fagundes Plumbing & Heating Inc.644.8★ (1,626)Billerica, 6 mi away24/7
3Heritage Home Service644.8★ (7,956)Auburn, 16 mi away24/7
4Heritage Home Service644.8★ (3,352)Wilmington, 13 mi away24/7
5Walley's Heating & Air634.9★ (793)Nashua, 7 mi away24/7
6Papalia Home Services634.9★ (3,978)Acton, 18 mi away24/7
7Central Cooling & Heating634.9★ (3,169)Woburn, 18 mi away24/7
8Wilson Brothers Heating & Air Conditioning, Inc.634.9★ (1,275)Fitchburg, 13 mi away24/7
9Mike Giasullo Oil Burner Service Inc.625.0★ (476)Billerica, 9 mi away24/7
10128 Plumbing, Heating, Cooling & Electric625.0★ (443)Chelmsford, 10 mi away24/7

Call an emergency HVAC contractor in Pelham 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 Pelham, 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 836 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.

  4. #4 Heritage Home Service

    Based in Wilmington, 13 mi away

    64/100CR Score

    Ranked #4 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

  6. #6 Papalia Home Services

    Based in Acton, 18 mi away

    63/100CR Score

    Ranked #6 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

  24. #24 Excel Mechanical

    Based in Tewksbury, 12 mi away

    61/100CR Score

    Ranked #24 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

  25. #25 Druziako HVAC Inc.

    Based in Lowell, 8 mi away

    61/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.8★ from 185 Google reviews, listed on Google as “Air conditioning contractor”.

    • 4.8★ from 185 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    44 Stedman St #2, Lowell, MA 01851
    View profile for Druziako HVAC Inc.(978) 441-9800

Top 50 of 836 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 Pelham, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26YurTek - Heating and Cooling615.0★ (86)6 mi
27American Air HVAC614.8★ (223)10 mi
28MVP Home Services614.7★ (545)13 mi
29R.H. Young Cooling and Heating, Inc.614.8★ (265)11 mi
30Ferris Plumbing, Heating & Air604.9★ (77)6 mi
31Derry Plumbing & Heating604.8★ (176)10 mi
32Hunter & Sons AC & Cooling604.9★ (94)7 mi
33A.J. LeBlanc Heating, A/C, Plumbing & Electrical604.8★ (683)18 mi
34Ferris Plumbing, Heating & Air604.9★ (320)15 mi
35Cooling Unlimited, Inc.604.8★ (741)19 mi
36HomeServe of New England604.7★ (872)18 mi
37Absolute Precision Plumbing, Heating & Cooling604.9★ (491)19 mi
38LHR Plumbing Heating Cooling and Electric604.9★ (454)18 mi
39Morris Plumbing, Heating & Air Conditioning605.0★ (582)21 mi
40Patriot Oil Burner Service605.0★ (263)17 mi
41Bill Trombly Plumbing - Heating - Cooling - Electric604.7★ (598)18 mi
42Super Service Today604.7★ (1,672)23 mi
43Hunter & Sons AC Heating & Cooling604.8★ (71)8 mi
44Ayotte Plumbing Heating and Air Conditioning594.5★ (102)7 mi
45Home Service Doctors Plumbing & HVAC594.7★ (56)6 mi
46Climate Design Systems, LLC594.3★ (89)6 mi
47Eric C. Foster Plumbing Heating & Cooling Inc.594.9★ (619)8 mi
48Spencer Plumbing Sewer and Drain Cleaning594.9★ (839)25 mi
49Ranucci & Sons HVAC595.0★ (56)11 mi
50BOSS HVAC594.9★ (28)7 mi

How we ranked emergency HVAC contractors in Pelham

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 Pelham: questions

Which HVAC contractors in Pelham are open 24/7?

25 on this list post 24/7 hours, including MillTown Plumbing, Heating, Cooling and Electrical, A. Fagundes Plumbing & Heating Inc., Heritage Home Service, Heritage Home Service and Walley's Heating & Air.

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

MillTown Plumbing, Heating, Cooling and Electrical is #1, with a CR Score of 65 out of 100 on emergency weights.

How are emergency HVAC contractors in Pelham 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 Pelham

  1. October 2026: CR Scores recalculated for 836 hvac contractors serving Pelham.
  2. October 2026: 11 duplicate listings merged.

More emergency and heating and cooling pages