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Best HVAC Contractors in Dieppe, NB (2026)

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

The short answer

  1. 1

    Best overall in Dieppe: OG Appliance Repair, CR Score 63/100; 5.0★ from 73 Google reviews; open 24/7.

  2. 4

    Best for emergencies (open 24/7): Parker HVAC Inc, posts 24/7 hours; ranked #4 of 45.

  3. 3

    Most-reviewed: Greenfoot Energy Solutions, 1,208 Google reviews at 4.8★, the most of 45 ranked; ranked #3.

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

45 Dieppe HVAC contractors are ranked here by CR Score, from ten published factors. 8 are open 24/7, 12 open Saturdays and 9 open Sundays, based on posted hours. The median Google rating is 4.8★ across 45 rated businesses.

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

Top 10 HVAC contractors in Dieppe at a glance

Top 10 HVAC contractors in Dieppe at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1OG Appliance Repair635.0★ (73)Dieppe24/7Overall
2Seal's Heat Pump Cleaning - Mini Split Cleaning Moncton, Miramichi635.0★ (127)DieppeSat · Sun · Evenings—
3Greenfoot Energy Solutions624.8★ (1,208)Moncton, 6 km away—Most reviews
4Parker HVAC Inc614.5★ (75)Dieppe24/7Emergencies
5Advanced Plumbing & Heating Services Ltd614.5★ (51)Dieppe24/7—
6Hayward Healthy Home Solutions614.7★ (645)Dieppe——
7Andmar Eco-Energy594.9★ (66)DieppeSat—
8Bob's Heating & Cooling584.7★ (412)Moncton, 9 km away——
9OG Electric585.0★ (5)Dieppe24/7—
10Bob's Cool Air Inc584.9★ (231)Moncton, 14 km away——

The 45 best HVAC contractors in Dieppe, ranked

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

  1. Ranked #1 in Dieppe

    #1 OG Appliance Repair

    Based in Dieppe

    63/100CR Score

    Ranked #1 because of its Google rating and trade focus: 5.0★ from 73 Google reviews, listed on Google as “HVAC contractor”.

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

    • 5.0★ from 73 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    824 Champlain St, Dieppe, NB E1A 1P7
    View profile for OG Appliance Repair(506) 800-6079

  3. #3 Greenfoot Energy Solutions

    Based in Moncton, 6 km away

    62/100CR Score

    Ranked #3 because of its Google rating and review volume: 4.8★ from 1,208 Google reviews, the most in Dieppe.

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

    • 4.8★ from 1,208 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    25 Gridless lane, Moncton, NB E1A 9Z3
    View profile for Greenfoot Energy Solutions(506) 383-3446

  4. #4 Parker HVAC Inc

    Based in Dieppe

    61/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.5★ from 75 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.5★ from 75 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    21 Parker Hill Dr, Stoney Creek, NB E1J 1N5
    View profile for Parker HVAC Inc(506) 804-4990

  7. #7 Andmar Eco-Energy

    Based in Dieppe

    59/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.9★ from 66 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.9★ from 66 Google reviews
    Hours
    Mon–Thu 8 AM–6 PM · Fri 8 AM–4 PM · Sat 8 AM–12 PM · Sun closed
    View profile for Andmar Eco-Energy(506) 801-2482

  8. #8 Bob's Heating & Cooling

    Based in Moncton, 9 km away

    58/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.7★ from 412 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.7★ from 412 Google reviews
    Hours
    Mon–Fri 8:30 AM–4:30 PM · Sat–Sun closed
    Address
    19 Mark Ave, Moncton, NB E1C 7H1
    View profile for Bob's Heating & Cooling(506) 797-9240

  9. #9 OG Electric

    Based in Dieppe

    58/100CR Score

    Ranked #9 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
    824 Champlain St, Dieppe, NB E1A 1P7
    View profile for OG Electric(506) 800-6079

  10. #10 Bob's Cool Air Inc

    Based in Moncton, 14 km away

    58/100CR Score

    Ranked #10 because of its Google rating and trade focus: 4.9★ from 231 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.9★ from 231 Google reviews
    Hours
    Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
    Address
    10 Desbrisay Ave Unit 4, Moncton, NB E1E 0G8
    View profile for Bob's Cool Air Inc(506) 858-1715

  12. #12 E.T. Mechanical Ltd.

    Based in Lutes Mountain, 18 km away

    56/100CR Score

    Ranked #12 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “HVAC contractor”.

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

    • 5.0★ from 9 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    503 Charles Lutes Rd, Lutes Mountain, NB E1G 2T4
    View profile for E.T. Mechanical Ltd.(844) 850-4663

  14. #14 Reliable Energy

    Based in Dieppe

    56/100CR Score

    Ranked #14 because of its Google rating and trade focus: 4.7★ from 31 Google reviews, listed on Google as “Air conditioning contractor”.

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

    • 4.7★ from 31 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    View profile for Reliable Energy(506) 961-5669

  15. #15 Terris Refrigeration Ltd.

    Based in Dieppe

    55/100CR Score

    Ranked #15 because of its Google rating and trade focus: 5.0★ from 19 Google reviews, listed on Google as “HVAC contractor”.

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

    • 5.0★ from 19 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    637 Hillsborough Rd, Riverview, NB E1B 3V8
    View profile for Terris Refrigeration Ltd.(506) 380-9143

  16. #16 Alltech Mechanical.

    Based in Dieppe

    55/100CR Score

    Ranked #16 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “HVAC contractor”.

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

    • 5.0★ from 14 Google reviews
    Hours
    Mon–Fri 7 AM–5:30 PM · Sat–Sun closed
    Address
    18 Manor Ridge Dr, Lower Coverdale, NB E1J 1J3
    View profile for Alltech Mechanical.(506) 386-5141

  17. #17 Midbec Ltée

    Based in Moncton, 9 km away

    55/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.1★ from 42 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.1★ from 42 Google reviews
    Hours
    Mon–Fri 8 AM–5:30 PM · Sat 9 AM–12 PM · Sun closed
    Address
    803 Mountain Rd, Moncton, NB E1C 2R5
    View profile for Midbec Ltée(506) 859-6896

  20. #20 Ermen Plumbing & Heating Ltd

    Based in Moncton, 11 km away

    54/100CR Score

    Ranked #20 because of its Google rating and trade focus: 4.2★ from 91 Google reviews, listed on Google as “Heating contractor”.

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

    • 4.2★ from 91 Google reviews
    Hours
    Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
    Address
    335 Millennium Blvd, Moncton, NB E1C 3S4
    View profile for Ermen Plumbing & Heating Ltd(506) 857-1000

  21. #21 VBM Canada

    Based in Moncton, 18 km away

    53/100CR Score

    Ranked #21 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “HVAC contractor”.

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

    • 5.0★ from 4 Google reviews
    Hours
    Mon–Sun 7 AM–6 PM
    Address
    2131 NB-128 Moncton, Berry Mills, NB E1G 4K5
    View profile for VBM Canada(506) 961-5087

  22. #22 One Touch Heat And Cool

    Based in Moncton, 7 km away

    53/100CR Score

    Ranked #22 because of its Google rating and trade focus: 4.3★ from 24 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.3★ from 24 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat–Sun closed
    Address
    50 Fergus St, Moncton, NB E1C 2W4
    View profile for One Touch Heat And Cool(506) 855-6489

  23. #23 Legacy Gas Works Inc.

    Based in Moncton, 11 km away

    53/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.3★ from 31 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.3★ from 31 Google reviews
    Hours
    Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
    Address
    290 Baig Blvd Unit B14, Moncton, NB E1E 1C8
    View profile for Legacy Gas Works Inc.(506) 389-1981

  24. #24 Wilsons Mechanical

    Based in Moncton, 13 km away

    53/100CR Score

    Ranked #24 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “HVAC contractor”.

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

    • 5.0★ from 15 Google reviews
    Hours
    Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
    Address
    800 Salisbury Rd, Moncton, NB E1E 1C5
    View profile for Wilsons Mechanical(506) 317-1650

  25. #25 Emco HVAC Moncton

    Based in Dieppe

    53/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.2★ from 6 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.2★ from 6 Google reviews
    Hours
    Mon–Fri 7:30 AM–4:30 PM · Sat–Sun closed
    Address
    1205 Aviation Ave, Dieppe, NB E1A 9S5
    View profile for Emco HVAC Moncton(506) 853-1440

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 45 ranked HVAC contractors here; the rest are on their profiles.

HVAC contractors in Dieppe, ranks 26 to 41
RankBusinessCR ScoreGoogle ratingDistance
26Carmichael Engineering Ltd534.0★ (4)9 km
28St Pierre Plumbing & Heating525.0★ (13)5 km
39Glencross John Plumbing & Heating Ltd495.0★ (8)18 km
40Unique Service Plumbing & Heating-Richard Keenan493.3★ (3)7 km
41Legacy Plumbing and Heating495.0★ (3)10 km

How much do HVAC contractors cost in Dieppe?

US national ranges converted to CAD, not adjusted for Dieppe. Each row names its basis and the month we checked it.

How much do HVAC contractors cost in Dieppe?
JobLowTypicalHighBasisChecked
AC replacementCA$5,460CA$8,400CA$11,350Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026)October 2026
Furnace replacementCA$3,970CA$6,770CA$9,690Per system, installed; typical range of customer-reported jobs. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026)October 2026

When to hire an HVAC contractor in New Brunswick

In New Brunswick, 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 Dieppe HVAC contractors

We scored 45 Dieppe 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 Dieppe 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 Dieppe: frequently asked questions

Who is the best HVAC contractor in Dieppe?

By CR Score, the highest-ranked HVAC contractor in Dieppe, NB is OG Appliance Repair with a CR Score of 63/100. It has 5.0★ from 73 Google reviews. It is open 24/7. Seal's Heat Pump Cleaning - Mini Split Cleaning Moncton, Miramichi (#2) and Greenfoot Energy Solutions (#3) follow. We ranked 45 HVAC contractors on ten factors, last updated October 22, 2026.

How many HVAC contractors are there in Dieppe?

ContractorsRanked ranks 45 HVAC contractors serving Dieppe, NB. 13 of them are based in Dieppe; the rest serve it from nearby towns. Counts are as of October 2026.

Which HVAC contractors in Dieppe are open 24/7?

8 ranked HVAC contractors in Dieppe post 24/7 hours. The highest-ranked are OG Appliance Repair (#1), Parker HVAC Inc (#4) and Advanced Plumbing & Heating Services Ltd (#5). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which HVAC contractors in Dieppe work on weekends?

12 of 45 ranked HVAC contractors post Saturday hours and 9 post Sunday hours. The highest-ranked open Saturdays are OG Appliance Repair (#1), Seal's Heat Pump Cleaning - Mini Split Cleaning Moncton, Miramichi (#2) and Parker HVAC Inc (#4). Posted hours are office hours; crews may book weekend jobs separately.

How much does ac replacement cost in Dieppe?

AC replacement typically costs CA$5,460 to CA$11,350, with CA$8,400 typical (Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026)). This is a national range, not adjusted for Dieppe. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Dieppe HVAC contractors have?

The median Google rating among 45 rated HVAC contractors in Dieppe is 4.8★, with a median of 14 reviews. Greenfoot Energy Solutions has the most, 1,208 reviews, and ranks #3. 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 Dieppe?

In New Brunswick, 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 Dieppe

  1. October 2026: CR Scores recalculated for 45 hvac contractors serving Dieppe.

More HVAC contractors and Dieppe pages

HVAC contractors near Dieppe

Other trades in Dieppe