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Best HVAC Contractors in Concord, ON (2026)

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

The short answer

  1. 1

    Best overall in Concord: Enercare, CR Score 94/100; 4.9★ from 9,609 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Reliance Heating, Air Conditioning & Plumbing, posts 24/7 hours; ranked #2 of 891.

  3. 7

    Most-reviewed: Reliance Heating, Air Conditioning & Plumbing, 20,445 Google reviews at 4.8★, the most of 891 ranked; ranked #7.

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

891 Concord HVAC contractors are ranked here by CR Score, from 8 published factors. 372 are open 24/7, 693 open Saturdays and 559 open Sundays, based on posted hours. The median Google rating is 4.9★ across 891 rated businesses.

Top 10 HVAC contractors in Concord at a glance

Top 10 HVAC contractors in Concord at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Enercare944.9★ (9,609)Vaughan, 6 km away24/7Overall
2Reliance Heating, Air Conditioning & Plumbing944.9★ (10,870)Richmond Hill, 9 km away24/7Emergencies
3Smile HVAC935.0★ (1,314)Vaughan, 3 km away24/7—
4Enercare934.8★ (11,186)North York, 9 km away24/7—
5Go Lime924.8★ (6,512)North York, 13 km away24/7—
6Air Point Heating & Cooling915.0★ (431)Vaughan, 3 km away24/7—
7Reliance Heating, Air Conditioning & Plumbing914.8★ (20,445)Mississauga, 24 km away24/7Most reviews
8Home Trade Standards - Condo HVAC Specialists915.0★ (464)North York, 5 km away24/7—
9Maple Air - Heating, Cooling & Electrical914.8★ (1,309)Vaughan, 3 km away24/7—
10Reliance Heating, Air Conditioning & Plumbing914.7★ (9,158)North York, 13 km away24/7—

The 891 best HVAC contractors in Concord, ranked

Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.

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

  1. Ranked #1 in Concord

    Based in Vaughan, 6 km away

    94/100CR Score

    Ranked #1 because of its Google rating and availability: 4.9★ from 9,609 Google reviews, open 24/7.

    • 4.9★ from 9,609 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    261 Trowers Rd, Vaughan, ON L4L 5Z8
  2. Based in Vaughan, 3 km away

    93/100CR Score

    Ranked #3 because of its Google rating and availability: 5.0★ from 1,314 Google reviews, open 24/7.

    • 5.0★ from 1,314 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    8540 Keele St Unit 41, Vaughan, ON L4K 2A6
  3. Based in North York, 9 km away

    93/100CR Score

    Ranked #4 because of its Google rating and availability: 4.8★ from 11,186 Google reviews, open 24/7.

    • 4.8★ from 11,186 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    37 Dufflaw Rd, North York, ON M6A 2W2
  4. Based in North York, 13 km away

    92/100CR Score

    Ranked #5 because of its Google rating and availability: 4.8★ from 6,512 Google reviews, open 24/7.

    • 4.8★ from 6,512 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2225 Sheppard Ave E, North York, ON M2J 5C2
  5. Based in Etobicoke, 19 km away

    91/100CR Score

    Ranked #11 because of its Google rating and availability: 4.9★ from 4,281 Google reviews, open 24/7.

    • 4.9★ from 4,281 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    123 Judge Rd, Etobicoke, ON M8Z 3L2
  6. Based in Brampton, 23 km away

    91/100CR Score

    Ranked #12 because of its Google rating and availability: 4.9★ from 6,242 Google reviews, open 24/7.

    • 4.9★ from 6,242 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    278 Rutherford Rd S, Brampton, ON L6W 3K7
  7. Based in North York, 6 km away

    91/100CR Score

    Ranked #13 because of its Google rating and availability: 4.8★ from 1,154 Google reviews, open 24/7.

    • 4.8★ from 1,154 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  8. Based in Vaughan, 2 km away

    90/100CR Score

    Ranked #15 because of its Google rating and availability: 4.6★ from 2,421 Google reviews, open 24/7.

    • 4.6★ from 2,421 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    301 Bradwick Dr, Vaughan, ON L4K 1K5
  9. Based in Brampton, 28 km away

    90/100CR Score

    Ranked #16 because of its Google rating and availability: 4.9★ from 7,135 Google reviews, open 24/7.

    • 4.9★ from 7,135 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    5 Lowry Dr, Brampton, ON L7A 1A3
  10. Based in Vaughan, 1 km away

    90/100CR Score

    Ranked #17 because of its Google rating and availability: 4.9★ from 242 Google reviews, open 24/7.

    • 4.9★ from 242 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    470 N Rivermede Rd #13, Vaughan, ON L4K 3R8
  11. Based in Richmond Hill, 8 km away

    90/100CR Score

    Ranked #20 because of its Google rating and availability: 4.9★ from 465 Google reviews, open 24/7.

    • 4.9★ from 465 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    330 Hwy 7 Unit#305, Richmond Hill, ON L4B 3P8

HVAC contractors ranked #26 to #50

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 891 ranked HVAC contractors here; the rest are on their profiles.

HVAC contractors in Concord, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Martino HVAC894.7★ (631)2 km
27ONAS Heating & Cooling Corp. O/A Ontario Air Services895.0★ (143)4 km
28Peel Heating & Air Conditioning894.8★ (3,190)21 km
29DeMark Home Ontario894.9★ (255)6 km
30Summers and Smith Cooling & Heating Limited894.9★ (1,559)22 km
31A Plus Quality Inc894.8★ (178)In Concord
32Energy Clean Heating and Air Systems894.9★ (294)9 km
33Superior Care Home Services Inc.895.0★ (266)12 km
34Bay Tech Heating and Cooling895.0★ (223)12 km
35Enercare894.7★ (1,470)12 km
36Constant Home Comfort894.8★ (583)11 km
37Empower Home Comfort894.8★ (546)10 km
38Hargrave Heating & Air Conditioning894.9★ (366)13 km
39Service Express HVAC894.9★ (384)13 km
40Aire One Heating & Cooling894.8★ (480)11 km
41BreezeCome Home Service/Quality Breeze 清风到家 服务到家884.8★ (481)12 km
42Nexklima Inc.885.0★ (144)10 km
43AccuServ Heating and Air Conditioning884.9★ (490)18 km
44Enercare884.8★ (2,085)24 km
45Furnace King Home Services884.9★ (701)22 km
46Hyper Heating & Cooling885.0★ (135)11 km
47GTA HVAC Services884.9★ (152)9 km
48Husky Heating and Air Conditioning884.6★ (321)1 km
49Reliance Heating, Air Conditioning & Plumbing884.7★ (1,854)19 km
50Aire One Peel | Furnace Repair Mississauga, Heat Pump Installation & AC Service884.9★ (549)20 km

Also serving Concord

20 more HVAC contractors within 40 km that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.

Unranked HVAC contractors serving Concord
BusinessGoogle ratingDistance
Aas4.0★ (2)6 km
Active Air Comfort Inc3.0★ (2)8 km
Air Quality Dunrite4.7★ (177)4 km
Aire One VaughanIn Concord
Caspian Breeze Heating and Air Conditioning5.0★ (2)9 km
Dr HVAC4.7★ (1,957)21 km
dynex energy solutionsIn Concord
Eco Star Home Services Co.4.7★ (490)11 km
Everest Drain & Plumbing: Vaughan's Local Plumber5.0★ (2)8 km
F B Plumbing & HeatingIn Concord
F.P.H Flying Plumbing & HeatingIn Concord
Ideal HVACIn Concord
Maple Air - Heating, Cooling & Electrical5.0★ (1)In Concord
Panda Home Comfort: HVAC Service5.0★ (2)7 km
Selective Air Systems5.0★ (2)In Concord
The HOUSE DEPOT CORP.4.7★ (293)6 km
Thermoflow Heating & Air Conditioning Ltd.5.0★ (2)In Concord
ThermoFluxIn Concord
Unitech Home Comfort5.0★ (2)6 km
Yorktowne Heating & Cooling Inc.5.0★ (2)In Concord

How much do HVAC contractors cost in Concord?

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

How much do HVAC contractors cost in Concord?
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 Ontario

In Ontario, 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 Concord HVAC contractors

We scored 891 Concord HVAC contractors on 8 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. Unknown factors are left out of the score, 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 Concord data
Reputation35%Bayesian-adjusted Google star ratingMeasured
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2Not yet collected
Review volume10%log10(reviews + 1) against the list maximumMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability10%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5Measured
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radiusMeasured
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)Measured

HVAC contractors in Concord: frequently asked questions

Who is the best HVAC contractor in Concord?

By CR Score, the highest-ranked HVAC contractor in Concord, ON is Enercare with a CR Score of 94/100. It has 4.9★ from 9,609 Google reviews. It is open 24/7. Reliance Heating, Air Conditioning & Plumbing (#2) and Smile HVAC (#3) follow. We ranked 891 HVAC contractors on 8 factors, last updated October 22, 2026.

How many HVAC contractors are there in Concord?

ContractorsRanked ranks 891 HVAC contractors serving Concord, ON. 1 of them is based in Concord; the rest serve it from nearby towns. Another 20 within 40 km are listed but not ranked yet. Counts are as of October 2026.

Which HVAC contractors in Concord are open 24/7?

372 ranked HVAC contractors in Concord post 24/7 hours. The highest-ranked are Enercare (#1), Reliance Heating, Air Conditioning & Plumbing (#2) and Smile HVAC (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which HVAC contractors in Concord work on weekends?

693 of 891 ranked HVAC contractors post Saturday hours and 559 post Sunday hours. The highest-ranked open Saturdays are Enercare (#1), Reliance Heating, Air Conditioning & Plumbing (#2) and Smile HVAC (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does ac replacement cost in Concord?

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

What Google rating do Concord HVAC contractors have?

The median Google rating among 891 rated HVAC contractors in Concord is 4.9★, with a median of 35 reviews. Reliance Heating, Air Conditioning & Plumbing has the most, 20,445 reviews, and ranks #7. 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 Concord?

In Ontario, 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 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Update log for Concord

  1. October 2026: CR Scores recalculated for 891 hvac contractors serving Concord.
  2. October 2026: 4 duplicate listings merged.

More HVAC contractors and Concord pages

Other trades in Concord