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Emergency HVAC Contractors in Auburn, NH (2026)

Top 28 of 483 HVAC contractors, in emergency orderUpdated 0 paid placements in this rankingHow we rank

25 of the 28 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 Auburn: 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 Auburn at a glance

Top emergency HVAC contractors in Auburn at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Heritage Home Service964.8★ (7,956)Auburn24/7
2High Ground Service Pros - Plumbers Electricians & HVAC Technicians934.9★ (2,303)Manchester, 6 mi away24/7
3LHR Plumbing Heating Cooling and Electric914.9★ (454)Manchester, 5 mi away24/7
4Patriot Oil Burner Service915.0★ (263)Chester, 4 mi away24/7
5A.J. LeBlanc Heating, A/C, Plumbing & Electrical904.8★ (683)Bedford, 7 mi away24/7
6Bill Trombly Plumbing - Heating - Cooling - Electric904.7★ (598)Manchester, 6 mi away24/7
7Brookside Heating & Cooling (fka Brookside Mechanical, Inc.)904.9★ (167)Manchester, 3 mi away24/7
8Southern New Hampshire Plumbing and Heating904.8★ (433)Londonderry, 7 mi away24/7
9Triumph Home Services894.9★ (539)Concord, 12 mi away24/7
10Danerik Mechanical, LLC.895.0★ (45)Auburn24/7

Call an emergency HVAC contractor in Auburn 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 28 emergency HVAC contractors in Auburn, 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 483 is on the HVAC contractors page.

Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  22. #22 City Fuel

    Based in Manchester, 6 mi away

    87/100CR Score

    Ranked #22 because of its Google rating and availability: 4.6★ from 101 Google reviews, open 24/7.

    • 4.6★ from 101 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    67 Willow St, Manchester, NH 03103
    View profile for City Fuel(603) 669-3033

  25. #25 Fuel NRG

    Based in Derry, 5 mi away

    87/100CR Score

    Ranked #25 because of its Google rating and availability: 4.5★ from 94 Google reviews, open 24/7.

    • 4.5★ from 94 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for Fuel NRG(603) 890-7051

Top 28 of 483 HVAC contractors by emergency score

#1 to #25 are shown in full above. Here are #26 to #28, in CR Score order; each links to its profile.

HVAC contractors in Auburn, ranks 26 to 28
RankBusinessCR ScoreGoogle ratingDistance
26Colonial Plumbing & Heating874.7★ (32)4 mi
27Pilot Plumbing, Heating and Cooling | Plumber, Tankless Water Heater Repair & Installation | Heating & AC Repair Sandown, NH875.0★ (51)10 mi
28NEXTgen Heating, Cooling & Gas865.0★ (21)In Auburn

How we ranked emergency HVAC contractors in Auburn

Emergency lists move 10 points of the CR Score from reputation to availability: 25% and 20%. 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
Reputation25%Bayesian-adjusted Google star rating
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2
Review volume10%log10(reviews + 1) against the list maximum
Recency10%Share of reviews from the last 12 months
Availability20%Weekly open hours, Saturday, Sunday, 24/7 or same-day
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radius
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)

Emergency HVAC contractors in Auburn: questions

Which HVAC contractors in Auburn are open 24/7?

25 on this list post 24/7 hours, including Heritage Home Service, High Ground Service Pros - Plumbers Electricians & HVAC Technicians, LHR Plumbing Heating Cooling and Electric, Patriot Oil Burner Service and A.J. LeBlanc Heating, A/C, Plumbing & Electrical.

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

Heritage Home Service is #1, with a CR Score of 96 out of 100 on emergency weights.

How are emergency HVAC contractors in Auburn ranked?

Emergency lists move 10 points of the CR Score from reputation to availability: 25% and 20%. 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 Auburn

  1. October 2026: CR Scores recalculated for 483 hvac contractors serving Auburn.
  2. October 2026: 7 duplicate listings merged.

More emergency and heating and cooling pages