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Best HVAC Contractors in Claremont, NH (2026)

34 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Claremont: Action Plumbing Heating And Air, CR Score 61/100; 4.8★ from 54 Google reviews; open 7 days a week.

  2. 2

    Best for emergencies (open 24/7): HB Energy Solutions, posts 24/7 hours; ranked #2 of 34.

  3. 5

    Most-reviewed: Jerm's Plumbing, Heating & Air, 1,286 Google reviews at 5.0★, the most of 34 ranked; ranked #5.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

34 Claremont HVAC contractors are ranked here by CR Score, from ten published factors. 4 are open 24/7, 9 open Saturdays and 5 open Sundays, based on posted hours. The median Google rating is 4.8★ across 34 rated businesses.

Top 10 HVAC contractors in Claremont at a glance

Top 10 HVAC contractors in Claremont at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Action Plumbing Heating And Air614.8★ (54)ClaremontSat · SunOverall
2HB Energy Solutions594.4★ (100)Rockingham, 9 mi away24/7Emergencies
3Fresh Air Solutions595.0★ (121)Claremont——
4Triumph Home Services594.9★ (112)Hanover, 19 mi away24/7—
5Jerm's Plumbing, Heating & Air595.0★ (1,286)Hanover, 19 mi away—Most reviews
6Thomas Northeast Mechanical575.0★ (26)Rockingham, 17 mi away24/7—
7Steve-O’s Plumbing575.0★ (116)Rockingham, 9 mi away——
8Heath & Field Plumbing & Heating, Inc.574.9★ (36)Claremont——
9ALL Weather HVAC575.0★ (30)Claremont——
10Modern Mechanical Solutions565.0★ (5)Rockingham, 9 mi away24/7—

The 34 best HVAC contractors in Claremont, ranked

Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.

  2. #2 HB Energy Solutions

    Based in Rockingham, 9 mi away

    59/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.4★ from 100 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.4★ from 100 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    132 Bridge St, Springfield, VT 05156
    View profile for HB Energy Solutions(802) 885-2300

  3. #3 Fresh Air Solutions

    Based in Claremont

    59/100CR Score

    Ranked #3 because of its Google rating and trade focus: 5.0★ from 121 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 121 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    View profile for Fresh Air Solutions(603) 826-0461

  4. #4 Triumph Home Services

    Based in Hanover, 19 mi away

    59/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.9★ from 112 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 112 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3 S Main St Unit 2, West Lebanon, NH 03784
    View profile for Triumph Home Services(603) 932-5055

  6. #6 Thomas Northeast Mechanical

    Based in Rockingham, 17 mi away

    57/100CR Score

    Ranked #6 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 26 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    10 Ash St, North Walpole, NH 03609
    View profile for Thomas Northeast Mechanical(802) 376-9762

  7. #7 Steve-O’s Plumbing

    Based in Rockingham, 9 mi away

    57/100CR Score

    Ranked #7 because of its Google rating and trade focus: 5.0★ from 116 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 116 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat–Sun closed
    View profile for Steve-O’s Plumbing(603) 477-6916

  9. #9 ALL Weather HVAC

    Based in Claremont

    57/100CR Score

    Ranked #9 because of its Google rating and trade focus: 5.0★ from 30 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 30 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    429 Calavant Hill Rd, Charlestown, NH 03603
    View profile for ALL Weather HVAC(603) 287-8664

  10. #10 Modern Mechanical Solutions

    Based in Rockingham, 9 mi away

    56/100CR Score

    Ranked #10 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 5 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    15 Autumn St, Springfield, VT 05156
    View profile for Modern Mechanical Solutions(802) 558-2727

  12. #12 Royce Plumbing & Heating LLC

    Based in Claremont

    56/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.8★ from 22 Google reviews, listed on Google as “Heating contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 22 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    43 Bowker St, Claremont, NH 03743
    View profile for Royce Plumbing & Heating LLC(603) 558-1077

  13. #13 Twin Valley Heating

    Based in Claremont

    56/100CR Score

    Ranked #13 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Heating contractor”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 4.3★ from 6 Google reviews
    Address
    75 Washington St, Claremont, NH 03743
    View profile for Twin Valley Heating(603) 543-0843

  18. #18 Unity Plumbing and Heating

    Based in Claremont

    52/100CR Score

    Ranked #18 because of its Google rating and trade focus: 4.6★ from 9 Google reviews, listed on Google as “Plumber”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.6★ from 9 Google reviews
    Hours
    Mon–Sat 7 AM–5 PM · Sun closed
    Address
    44 Johnson Way, Charlestown, NH 03603
    View profile for Unity Plumbing and Heating(603) 558-9845

  20. #20 Cota & Cota

    Based in Rockingham, 18 mi away

    51/100CR Score

    Ranked #20 because of its Google rating and trade focus: 4.5★ from 37 Google reviews, listed on Google as “Heating contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.5★ from 37 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    4 Green St, Bellows Falls, VT 05101
    View profile for Cota & Cota(866) 684-5186

  21. #21 Ciardelli Fuel Company, Inc.

    Based in Rockingham, 17 mi away

    50/100CR Score

    Ranked #21 because of its Google rating and trade focus: 4.4★ from 25 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.4★ from 25 Google reviews
    Hours
    Mon–Fri 8 AM–1 PM · Sat–Sun closed
    Address
    260 River St, Langdon, NH 03602
    View profile for Ciardelli Fuel Company, Inc.(603) 835-2575

  22. #22 Everett E. Houghton Co. Inc.

    Based in Rockingham, 20 mi away

    50/100CR Score

    Ranked #22 because of its Google rating and trade focus: 4.9★ from 16 Google reviews, listed on Google as “Air conditioning contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 16 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    279 Main St, Walpole, NH 03608
    View profile for Everett E. Houghton Co. Inc.(603) 756-3372

  23. #23 Eddies Mechanical Services

    Based in Rockingham, 18 mi away

    50/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.6★ from 9 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.6★ from 9 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    18 Oak St, Bellows Falls, VT 05101
    View profile for Eddies Mechanical Services(802) 376-9486

  24. #24 Simple Energy

    Based in Hanover, 19 mi away

    50/100CR Score

    Ranked #24 because of its Google rating and trade focus: 4.0★ from 53 Google reviews, listed on Google as “Air conditioning contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.0★ from 53 Google reviews
    Hours
    Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
    Address
    162 N Main St, West Lebanon, NH 03784
    View profile for Simple Energy(603) 298-7200

  25. #25 Rymes Propane & Oil

    Based in Hanover, 18 mi away

    49/100CR Score

    Ranked #25 because of its Google rating and trade focus: 2.4★ from 17 Google reviews, listed on Google as “HVAC contractor”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 2.4★ from 17 Google reviews
    Address
    103 S Main St, West Lebanon, NH 03784
    View profile for Rymes Propane & Oil(603) 228-2224

All 34 HVAC contractors

#1 to #25 are shown in full above. Here are #26 to #34, in CR Score order; each links to its profile.

HVAC contractors in Claremont, ranks 26 to 34
RankBusinessCR ScoreGoogle ratingDistance
26M E Pierce Plumbing & Heating484.3★ (17)18 mi
27All Trades Contracting LLC474.4★ (8)In Claremont
28Maniery Plumbing and Heating475.0★ (3)23 mi
29Martin's Mechanical Plumbing & Heating474.1★ (12)21 mi
30Highridge Plumbing & Heating465.0★ (3)11 mi
31Eugene Boisvert Plumbing & Heating444.0★ (4)19 mi
32J & B Plumbing & Heating445.0★ (5)22 mi
33All Roofing Corp443.5★ (8)19 mi
34ARC Mechanical Contractors, Inc.423.6★ (11)18 mi

Also serving Claremont

16 more HVAC contractors within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.

Unranked HVAC contractors serving Claremont
BusinessGoogle ratingDistance
Alliance Mechanical19 mi
C & P restaurant service & ice cream sales, llcIn Claremont
Clear Water Plumbing & Heating19 mi
Mill Hollow Plumbing And Heating LLC15 mi
Minuteman Heating Cooling refrigeration5.0★ (1)7 mi
Minuteman heating cooling refrigeration llc5 mi
Northeast Plumbing & Home Conditioning LLC22 mi
P & G Refrigeration5.0★ (1)In Claremont
RE Hinkley4.7★ (93)In Claremont
SERVPRO of Claremont, Sunapee, Newfound Lake5.0★ (3)In Claremont
Still Dryer Vent Cleaning Services Claremont, NH4.8★ (14)In Claremont
The Pure ExpertsIn Claremont
Warren's Heating Services15 mi
Wilson's HVAC14 mi
Z - BLL Dryer Vent Cleaning Co Claremont, NH4.8★ (24)In Claremont
Zajac HVAC LLC24 mi

How much do HVAC contractors cost in Claremont?

National price ranges in USD, not adjusted for Claremont. Each row names its basis and the month we checked it.

How much do HVAC contractors cost in Claremont?
JobLowTypicalHighBasisChecked
AC replacement$3,887$5,978$8,073Per system, installed (unit plus labor); typical range of customer-reported jobs. US national rangeOctober 2026
Furnace replacement$2,823$4,814$6,896Per system, installed; typical range of customer-reported jobs. US national rangeOctober 2026

When to hire an HVAC contractor in New Hampshire

In New Hampshire, furnace and heat pump calls peak in the coldest winter weeks and AC calls in summer heat waves. Spring and fall are the easiest times to book maintenance or a replacement.

How we ranked Claremont HVAC contractors

We scored 34 Claremont HVAC contractors on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed October 22, 2026.

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 fromIn Claremont data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

HVAC contractors in Claremont: frequently asked questions

Who is the best HVAC contractor in Claremont?

By CR Score, the highest-ranked HVAC contractor in Claremont, NH is Action Plumbing Heating And Air with a CR Score of 61/100. It has 4.8★ from 54 Google reviews. It is open 7 days a week. HB Energy Solutions (#2) and Fresh Air Solutions (#3) follow. We ranked 34 HVAC contractors on ten factors, last updated October 22, 2026.

How many HVAC contractors are there in Claremont?

ContractorsRanked ranks 34 HVAC contractors serving Claremont, NH. 12 of them are based in Claremont; the rest serve it from nearby towns. Another 16 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which HVAC contractors in Claremont are open 24/7?

4 ranked HVAC contractors in Claremont post 24/7 hours. The highest-ranked are HB Energy Solutions (#2), Triumph Home Services (#4) and Thomas Northeast Mechanical (#6). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which HVAC contractors in Claremont work on weekends?

9 of 34 ranked HVAC contractors post Saturday hours and 5 post Sunday hours. The highest-ranked open Saturdays are Action Plumbing Heating And Air (#1), HB Energy Solutions (#2) and Triumph Home Services (#4). Posted hours are office hours; crews may book weekend jobs separately.

How much does ac replacement cost in Claremont?

AC replacement typically costs $3,887 to $8,073, with $5,978 typical (Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range). This is a national range, not adjusted for Claremont. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Claremont HVAC contractors have?

The median Google rating among 34 rated HVAC contractors in Claremont is 4.8★, with a median of 17 reviews. Jerm's Plumbing, Heating & Air has the most, 1,286 reviews, and ranks #5. We adjust ratings for review count, so a few five-star reviews cannot top the list.

When is the best time to hire an HVAC contractor in Claremont?

In New Hampshire, furnace and heat pump calls peak in the coldest winter weeks and AC calls in summer heat waves. Spring and fall are the easiest times to book maintenance or a replacement.

How does ContractorsRanked rank HVAC contractors?

Each HVAC contractor gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Update log for Claremont

  1. October 2026: CR Scores recalculated for 34 hvac contractors serving Claremont.

More HVAC contractors and Claremont pages