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Best HVAC Contractors in Eliot, ME (2026)

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

The short answer

  1. 1

    Best overall in Eliot: Heritage Home Service, CR Score 65/100; 4.9★ from 2,248 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Key Heating & Air Conditioning, posts 24/7 hours; ranked #2 of 171.

  3. 2

    Most-reviewed: Key Heating & Air Conditioning, 692 Google reviews at 4.8★, the most of 171 ranked after Heritage Home Service; ranked #2.

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

171 Eliot HVAC contractors are ranked here by CR Score, from ten published factors. 41 are open 24/7, 64 open Saturdays and 47 open Sundays, based on posted hours. The median Google rating is 4.9★ across 171 rated businesses.

Most of this list also appears on the HVAC contractors in York Beach ranking. See HVAC contractors in York Beach

Top 10 HVAC contractors in Eliot at a glance

Top 10 HVAC contractors in Eliot at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Heritage Home Service654.9★ (2,248)Hampton, 11 mi away24/7Overall
2Key Heating & Air Conditioning624.8★ (692)Exeter, 14 mi away24/7Emergencies, Most reviews
3CircumVent LLC625.0★ (40)Eliot24/7—
4HeatPro HVAC614.8★ (138)Chester, 10 mi away24/7—
5Heritage Home Service604.9★ (45)Portsmouth, 6 mi away24/7—
6HVAC Plus LLC605.0★ (75)EliotSat—
7Integrity Comfort Heating And Cooling595.0★ (533)South Berwick, 8 mi away——
8HomeWiz594.6★ (163)Biddeford, 14 mi away24/7—
9East Coast Gas Fitters, LLC595.0★ (38)Exeter, 11 mi away24/7—
10NextGen Aire584.8★ (271)Amesbury, 23 mi away24/7—

The 171 best HVAC contractors in Eliot, 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.

  4. #4 HeatPro HVAC

    Based in Chester, 10 mi away

    61/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.8★ from 138 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 138 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for HeatPro HVAC(603) 923-3103

  6. #6 HVAC Plus LLC

    Based in Eliot

    60/100CR Score

    Ranked #6 because of its Google rating and trade focus: 5.0★ from 75 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 75 Google reviews
    Hours
    Mon–Fri 6 AM–5 PM · Sat 6 AM–12 PM · Sun closed
    View profile for HVAC Plus LLC(603) 534-8687

  8. #8 HomeWiz

    Based in Biddeford, 14 mi away

    59/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.6★ from 163 Google reviews, listed on Google as “HVAC contractor”.

    • 4.6★ from 163 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    694 Post Rd, Wells, ME 04090
    View profile for HomeWiz(207) 506-2232

  10. #10 NextGen Aire

    Based in Amesbury, 23 mi away

    58/100CR Score

    Ranked #10 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

  14. #14 MCP HVAC

    Based in Portsmouth, 9 mi away

    58/100CR Score

    Ranked #14 because of its Google rating and trade focus: 5.0★ from 243 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 243 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    3601 Lafayette Rd, Portsmouth, NH 03801
    View profile for MCP HVAC(603) 501-9454

  16. #16 Linscott Electric, LLC

    Based in South Berwick, 10 mi away

    57/100CR Score

    Ranked #16 because of its Google rating and trade focus: 5.0★ from 243 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 243 Google reviews
    Hours
    Mon–Fri 7 AM–4 PM · Sat–Sun closed
    Address
    69 Boyds Corner Rd, South Berwick, ME 03908
    View profile for Linscott Electric, LLC(207) 450-2964

  17. #17 P Gagnon & Son

    Based in South Berwick, 6 mi away

    57/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.5★ from 487 Google reviews, listed on Google as “HVAC contractor”.

    • 4.5★ from 487 Google reviews
    Hours
    Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
    Address
    215 Main St, South Berwick, ME 03908
    View profile for P Gagnon & Son(207) 384-2213

  21. #21 Pilot Plumbing, Heating and Cooling | Plumber, Tankless Water Heater Repair & Installation | Heating & AC Repair Sandown, NH

    Based in Sandown, 23 mi away

    56/100CR Score

    Ranked #21 because of its Google rating and trade focus: 5.0★ from 51 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 51 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    265 Fremont Rd, Sandown, NH 03873
    View profile for Pilot Plumbing, Heating and Cooling | Plumber, Tankless Water Heater Repair & Installation | Heating & AC Repair Sandown, NH(603) 634-8531

  23. #23 Townsend Energy

    Based in Portsmouth, 7 mi away

    56/100CR Score

    Ranked #23 because of its Google rating and trade focus: 3.7★ from 71 Google reviews, listed on Google as “HVAC contractor”.

    • 3.7★ from 71 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    225 Greenleaf Ave, Portsmouth, NH 03801
    View profile for Townsend Energy(603) 379-3655

  25. #25 Heating contractor

    Based in South Berwick, 6 mi away

    56/100CR Score

    Ranked #25 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 10 Google reviews
    Hours
    Mon–Fri 7 AM–8 PM · Sat–Sun 9 AM–7 PM
    Address
    253 Main St, South Berwick, ME 03908
    View profile for Heating contractor

HVAC contractors ranked #29 to #39

#1 to #25 are shown in full above. Here are #29 to #39, in CR Score order; each links to its profile. We publish the top 39 of 171 ranked HVAC contractors here; the rest are on their profiles.

HVAC contractors in Eliot, ranks 29 to 39
RankBusinessCR ScoreGoogle ratingDistance
29Stevens Mechanical564.9★ (9)13 mi
30BRR HVAC/R565.0★ (5)10 mi
32Dry Air Systems Inc554.7★ (61)25 mi
34Capstone Mechanical553.4★ (5)8 mi
35Palmer and Sicard, Inc.553.9★ (20)13 mi
39Cold Creek HVAC555.0★ (5)13 mi

How much do HVAC contractors cost in Eliot?

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

How much do HVAC contractors cost in Eliot?
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 Maine

In Maine, 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 Eliot HVAC contractors

We scored 171 Eliot 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 Eliot 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 Eliot: frequently asked questions

Who is the best HVAC contractor in Eliot?

By CR Score, the highest-ranked HVAC contractor in Eliot, ME is Heritage Home Service with a CR Score of 65/100. It has 4.9★ from 2,248 Google reviews. It is open 24/7. Key Heating & Air Conditioning (#2) and CircumVent LLC (#3) follow. We ranked 171 HVAC contractors on ten factors, last updated October 22, 2026.

How many HVAC contractors are there in Eliot?

ContractorsRanked ranks 171 HVAC contractors serving Eliot, ME. 4 of them are based in Eliot; the rest serve it from nearby towns. Counts are as of October 2026.

Which HVAC contractors in Eliot are open 24/7?

41 ranked HVAC contractors in Eliot post 24/7 hours. The highest-ranked are Heritage Home Service (#1), Key Heating & Air Conditioning (#2) and CircumVent LLC (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which HVAC contractors in Eliot work on weekends?

64 of 171 ranked HVAC contractors post Saturday hours and 47 post Sunday hours. The highest-ranked open Saturdays are Heritage Home Service (#1), Key Heating & Air Conditioning (#2) and CircumVent LLC (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does ac replacement cost in Eliot?

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 Eliot. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Eliot HVAC contractors have?

The median Google rating among 171 rated HVAC contractors in Eliot is 4.9★, with a median of 12 reviews. Heritage Home Service has the most, 2,248 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 Eliot?

In Maine, 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 Eliot

  1. October 2026: CR Scores recalculated for 171 hvac contractors serving Eliot.
  2. October 2026: 3 duplicate listings merged.

More HVAC contractors and Eliot pages

Other trades in Eliot