64/100CR Score
Ranked #1 because of its Google rating and review volume: 4.8★ from 7,956 Google reviews, the most in Suncook.
- 4.8★ from 7,956 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 28 Commercial Ct, Auburn, NH 03032
Best HVAC Contractors in Suncook, NH (2026)
341 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Suncook: Heritage Home Service, CR Score 64/100; 4.8★ from 7,956 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): High Ground Service Pros - Plumbers Electricians & HVAC Technicians, posts 24/7 hours; ranked #2 of 341.
- 7
Most-reviewed: Rowell's Services, 3,082 Google reviews at 4.8★, the most of 341 ranked after Heritage Home Service; ranked #7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
341 Suncook HVAC contractors are ranked here by CR Score, from ten published factors. 93 are open 24/7, 144 open Saturdays and 110 open Sundays, based on posted hours. The median Google rating is 4.9★ across 341 rated businesses.
Most of this list also appears on the HVAC contractors in Manchester ranking. See HVAC contractors in Manchester
Top 10 HVAC contractors in Suncook at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Heritage Home Service | 64 | 4.8★ (7,956) | Auburn, 13 mi away | 24/7 | Overall |
| 2 | High Ground Service Pros - Plumbers Electricians & HVAC Technicians | 64 | 4.9★ (2,303) | Manchester, 10 mi away | 24/7 | Emergencies |
| 3 | Triumph Home Services | 64 | 4.9★ (539) | Concord, 2 mi away | 24/7 | — |
| 4 | LHR Plumbing Heating Cooling and Electric | 62 | 4.9★ (454) | Manchester, 10 mi away | 24/7 | — |
| 5 | A.J. LeBlanc Heating, A/C, Plumbing & Electrical | 61 | 4.8★ (683) | Bedford, 12 mi away | 24/7 | — |
| 6 | Bill Trombly Plumbing - Heating - Cooling - Electric | 61 | 4.7★ (598) | Manchester, 11 mi away | 24/7 | — |
| 7 | Rowell's Services | 61 | 4.8★ (3,082) | Northfield, 22 mi away | 24/7 | Most reviews |
| 8 | Total Climate Control Plumbing, Heating & Air Conditioning | 61 | 4.8★ (633) | Concord, 14 mi away | 24/7 | — |
| 9 | Patriot Oil Burner Service | 60 | 5.0★ (263) | Chester, 14 mi away | 24/7 | — |
| 10 | Sanford Temperature Control | 60 | 4.9★ (1,832) | Milford, 24 mi away | 24/7 | — |
The 341 best HVAC contractors in Suncook, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Manchester, 10 mi away
64/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 2,303 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 2,303 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 201 Allard Dr, Manchester, NH 03102
Based in Concord, 2 mi away
64/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 539 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 539 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7 Tallwood Dr Units 5-7, Bow, NH 03304
Based in Manchester, 10 mi away
62/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 454 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 454 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 326 Lincoln St, Manchester, NH 03103
Based in Bedford, 12 mi away
61/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.8★ from 683 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 683 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 45 S River Rd, Bedford, NH 03110
Based in Manchester, 11 mi away
61/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.7★ from 598 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 598 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 76 Maple St, Manchester, NH 03103
Based in Northfield, 22 mi away
61/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.8★ from 3,082 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 3,082 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 359 Tilton Rd, Northfield, NH 03276
Based in Concord, 14 mi away
61/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.8★ from 633 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 633 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 197 N Main St, Boscawen, NH 03303
Based in Chester, 14 mi away
60/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 263 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 263 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 261 N Pond Rd, Chester, NH 03036
Based in Milford, 24 mi away
60/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.9★ from 1,832 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 1,832 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 96 Old Wilton Rd #1, Milford, NH 03055
Based in Manchester, 11 mi away
60/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.9★ from 167 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 167 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 387 Pepsi Rd, Manchester, NH 03109
Based in Concord, 6 mi away
60/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 132 Google reviews, listed on Google as “Heating contractor”.
- 5.0★ from 132 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 7A Putney Rd, Bow, NH 03304
Based in Concord, 2 mi away
60/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.8★ from 1,290 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 1,290 Google reviews
- Hours
- Mon–Fri 7 AM–5 PM · Sat–Sun closed
- Address
- 1776 Hooksett Rd, Hooksett, NH 03106
Based in Londonderry, 17 mi away
59/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.8★ from 433 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 433 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 39 Rockingham Rd, Londonderry, NH 03053
Based in Concord, 6 mi away
59/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 28 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 28 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 119 Old Turnpike Rd Unit 3G, Concord, NH 03301
Based in Auburn, 4 mi away
59/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 21 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Manchester, 8 mi away
59/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 128 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 128 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 388 Stark Ln, Manchester, NH 03102
Based in Concord, 7 mi away
59/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 92 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 92 Google reviews
- Hours
- Mon–Sun 6 AM–6 PM
- Address
- 4 Edgewood Dr, Concord, NH 03301
Based in Manchester, 11 mi away
59/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 54 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 54 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 60 Rogers St, Manchester, NH 03103
Based in Manchester, 10 mi away
58/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 46 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 46 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 336 Lincoln St, Manchester, NH 03103
Based in Concord, 6 mi away
58/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.9★ from 743 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 743 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 78 Regional Dr, Concord, NH 03301
Based in Bedford, 5 mi away
58/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.5★ from 214 Google reviews, listed on Google as “HVAC contractor”.
- 4.5★ from 214 Google reviews
- Hours
- Mon–Sun 7 AM–5 PM
- Address
- 8 Industrial Park Dr UNIT 12, Hooksett, NH 03106
Based in Auburn, 12 mi away
58/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 45 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 45 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 325 Bunker Hill Rd, Auburn, NH 03032
Based in Franklin, 11 mi away
58/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 40 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 40 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#25 City Fuel
Based in Manchester, 11 mi away
58/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.6★ from 101 Google reviews, listed on Google as “Air conditioning contractor”.
- 4.6★ from 101 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 67 Willow St, Manchester, NH 03103
HVAC contractors ranked #26 to #41
#1 to #25 are shown in full above. Here are #26 to #41, in CR Score order; each links to its profile. We publish the top 41 of 341 ranked HVAC contractors here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Colonial Plumbing & Heating | 58 | 4.7★ (32) | 7 mi |
| 27 | Ferris Plumbing, Heating & Air | 58 | 4.9★ (320) | 23 mi |
| 28 | Windham Mechanical LLC | 58 | 4.9★ (73) | 14 mi |
| 29 | Supreme HVAC Manchester | 58 | 5.0★ (27) | 9 mi |
| 41 | Patriot Heating & Cooling, LLC | 57 | 4.8★ (174) | 10 mi |
How much do HVAC contractors cost in Suncook?
National price ranges in USD, not adjusted for Suncook. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| AC replacement | $3,887 | $5,978 | $8,073 | Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range | October 2026 |
| Furnace replacement | $2,823 | $4,814 | $6,896 | Per system, installed; typical range of customer-reported jobs. US national range | October 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 Suncook HVAC contractors
We scored 341 Suncook 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.
| Factor | Weight | Computed from | In Suncook data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |
HVAC contractors in Suncook: frequently asked questions
Who is the best HVAC contractor in Suncook?
By CR Score, the highest-ranked HVAC contractor in Suncook, NH is Heritage Home Service with a CR Score of 64/100. It has 4.8★ from 7,956 Google reviews. It is open 24/7. High Ground Service Pros - Plumbers Electricians & HVAC Technicians (#2) and Triumph Home Services (#3) follow. We ranked 341 HVAC contractors on ten factors, last updated October 22, 2026.
Which HVAC contractors in Suncook are open 24/7?
93 ranked HVAC contractors in Suncook post 24/7 hours. The highest-ranked are Heritage Home Service (#1), High Ground Service Pros - Plumbers Electricians & HVAC Technicians (#2) and Triumph Home Services (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which HVAC contractors in Suncook work on weekends?
144 of 341 ranked HVAC contractors post Saturday hours and 110 post Sunday hours. The highest-ranked open Saturdays are Heritage Home Service (#1), High Ground Service Pros - Plumbers Electricians & HVAC Technicians (#2) and Triumph Home Services (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does ac replacement cost in Suncook?
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 Suncook. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Suncook HVAC contractors have?
The median Google rating among 341 rated HVAC contractors in Suncook is 4.9★, with a median of 16 reviews. Heritage Home Service has the most, 7,956 reviews, and ranks #1. 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 Suncook?
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.
Do HVAC contractors outside Suncook count in this ranking?
Yes, if they are within 25 mi of the Suncook city center, our service radius for HVAC contractors. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.
Update log for Suncook
- October 2026: CR Scores recalculated for 341 hvac contractors serving Suncook.
- October 2026: 1 duplicate listing merged.
More HVAC contractors and Suncook pages
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Other trades in Suncook
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- General contractors in Suncook322 ranked
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- Kitchen remodelers in Suncook139 ranked
- Bathroom remodelers in Suncook144 ranked
- Flooring contractors in Suncook130 ranked
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- Concrete contractors in Suncook61 ranked
- Fence contractors in Suncook46 ranked
- Deck builders in Suncook80 ranked
- Siding contractors in Suncook210 ranked
- Window installers in Suncook174 ranked
- Gutter installers in Suncook73 ranked
- Insulation contractors in Suncook31 ranked
- Solar installers in Suncook61 ranked
- Garage door repair companies in Suncook33 ranked
- Foundation repair companies in Suncook60 ranked
- Tree services in Suncook123 ranked
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- Water damage restoration companies in Suncook130 ranked
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