178 cities · 1,432 hvac contractors · CASL-aware

Ontario HVAC Contractors Email List — 1,432 businesses, 684 with email

This email list covers 1,432 hvac contractors across Ontario's 178 cities, delivered as Excel and CSV files the moment you pay $19 USD. Of the 1,432 businesses, 684 have an email address, 1,415 a phone number, 1,259 a website, 1,427 a street address and 1,427 a Google rating — a blank cell means the business does not publish that field. Use it for cold email, calling or direct mail to hvac contractors across Ontario's 178 cities; one purchase includes free updates.

Total HVAC Contractors
1,432
Across 178 cities
With Email
684
48% of listings · 83% corporate domain
Avg Rating
4.51
365,167 reviews
Cities Covered
178
With verified data

The Ontario hvac contractors list has 1,432 businesses, 684 of them with a business email. Each record has the business name, phone, address, website and Google rating. One-time $19 USD — download Excel and CSV right after checkout, no subscription.

/ 01 — All citiesBrowse by city

Brampton

59
★ 4.82 · 25 corp emails
$9 USD→

Mississauga

56
★ 4.66 · 29 corp emails
$9 USD→

Ottawa

45
★ 4.82 · 21 corp emails
$9 USD→

London

44
★ 4.79 · 11 corp emails
$9 USD→

Markham

41
★ 4.82 · 19 corp emails
$9 USD→

Richmond Hill

41
★ 4.77 · 16 corp emails
$9 USD→

Vaughan

39
★ 4.64 · 20 corp emails
$9 USD→

Windsor

36
★ 4.63 · 11 corp emails
$9 USD→

Barrie

35
★ 4.74 · 11 corp emails
$9 USD→

Guelph

35
★ 4.19 · 15 corp emails
$9 USD→

Oshawa

33
★ 4.40 · 10 corp emails
$9 USD→

North York

32
★ 4.91 · 10 corp emails
$9 USD→

Hamilton

31
★ 4.54 · 18 corp emails
$9 USD→

Kitchener

31
★ 4.80 · 16 corp emails
$9 USD→

Concord

29
★ 4.21 · 13 corp emails
$9 USD→

Oakville

29
★ 4.85 · 13 corp emails
$9 USD→

Whitby

29
★ 4.32 · 16 corp emails
$9 USD→

Cambridge

28
★ 4.75 · 11 corp emails
$9 USD→

Kingston

28
★ 4.51 · 12 corp emails
$9 USD→

Scarborough

28
★ 4.84 · 15 corp emails
$9 USD→

Burlington

27
★ 4.72 · 12 corp emails
$9 USD→

St. Catharines

27
★ 3.82 · 6 corp emails
$9 USD→

Bolton

26
★ 3.75 · 7 corp emails
$9 USD→

Toronto

25
★ 4.88 · 14 corp emails
$9 USD→

Aurora

23
★ 3.71 · 6 corp emails
$9 USD→

Belleville

23
★ 4.24 · 3 corp emails
$9 USD→

Pickering

23
★ 4.64 · 13 corp emails
$9 USD→

Thunder Bay

21
★ 3.41 · 4 corp emails
$9 USD→

Waterloo

21
★ 4.73 · 11 corp emails
$9 USD→

Etobicoke

20
★ 4.96 · 15 corp emails
$9 USD→

Woodbridge

19
★ 4.18 · 5 corp emails
$9 USD→

Newmarket

18
★ 4.87 · 11 corp emails
$9 USD→

Brantford

17
★ 4.78 · 9 corp emails
$9 USD→

Ajax

15
★ 4.18 · 5 corp emails
$9 USD→

Stratford

14
★ 3.92 · 3 corp emails
$9 USD→

Chatham

12
★ 4.65 · 6 corp emails
$9 USD→

Orléans

12
★ 4.07 · 5 corp emails
$9 USD→

Bowmanville

11
★ 4.72 · 4 corp emails
$9 USD→

Collingwood

11
★ 4.01 · 2 corp emails
$9 USD→

Dundas

10
★ 4.73 · 3 corp emails
$9 USD→

East York

10
★ 4.93 · 4 corp emails
$9 USD→

Stoney Creek

10
★ 4.39 · 3 corp emails
$9 USD→

Bracebridge

9
★ 3.62 · 2 corp emails
$9 USD→

Niagara Falls

9
★ 4.70 · 4 corp emails
$9 USD→

Welland

9
★ 4.34 · 1 corp emails
$9 USD→

Nepean

8
★ 4.79 · 3 corp emails
$9 USD→

Owen Sound

8
★ 3.80 · 3 corp emails
$9 USD→

Caledonia

7
★ 4.79 · 2 corp emails
$9 USD→

Greater Sudbury

7
★ 4.06 · 2 corp emails
$9 USD→

Innisfil

7
★ 4.87 · 2 corp emails
$9 USD→

Sault Ste. Marie

7
★ 3.94 · 3 corp emails
$9 USD→

Georgetown

6
★ 4.83 · 3 corp emails
$9 USD→

Grimsby

6
★ 3.80 · 2 corp emails
$9 USD→

Kanata

6
★ 4.83 · 1 corp emails
$9 USD→

Carp

5
★ 4.84 · 1 corp emails
$9 USD→

Cumberland

5
★ 2.84 · 1 corp emails
$9 USD→

Sarnia

5
★ 4.64 · 1 corp emails
$9 USD→

Also covered, too few listings to sell on their own

Ancaster (4) · Chelmsford (4) · Courtice (4) · Gloucester (4) · Gravenhurst (4) · Manotick (4) · Maple (4) · Puslinch (4) · Timmins (4) · Wasaga Beach (4) · Brockville (3) · Guelph/Eramosa (3) · Hanmer (3) · Kenora (3) · Limoges (3) · Mount Hope (3) · Niagara-on-the-Lake (3) · Oldcastle (3) · Sudbury (3) · Thornhill (3) · Trenton (3) · Alliston (2) · Amherstview (2) · Beamsville (2) · Clarington (2) · Dunrobin (2) · Elmira (2) · Glenburnie (2) · Haldimand (2) · Halton Hills (2) · Havelock (2) · Huntsville (2) · Ingersoll (2) · LaSalle (2) · Lively (2) · Maidstone (2) · Meaford (2) · Milton (2) · Nobleton (2) · Norval (2) · Port Sydney (2) · Prescott (2) · Richmond (2) · Seeley's Bay (2) · St. Clements (2) · St. Jacobs (2) · Stittsville (2) · Strathroy (2) · Sydenham (2) · Val Caron (2) · Waterdown (2) · Yarker (2) · Algonquin Highlands (1) · Ameliasburgh (1) · Ayr (1) · Belle River (1) · Binbrook (1) · Blenheim (1) · Bloomfield (1) · Caledon (1) · Caledon East (1) · Carleton Place (1) · Carlsbad Springs (1) · Cayuga (1) · Clarksburg (1) · Colborne (1) · Cookstown (1) · Creemore (1) · East Gwillimbury (1) · Elmvale (1) · Embro (1) · Fenwick (1) · Fergus (1) · Garson (1) · Gormley (1) · Greater Napanee (1) · Haliburton (1) · Hammond (1) · Hannon (1) · Hawkesbury (1) · Hawkestone (1) · Hudson (1) · Jacobs (1) · Jerseyville (1) · Kearney (1) · King City (1) · Lynden (1) · Madoc (1) · Mindemoya (1) · Mono (1) · Navan (1) · Newcastle (1) · Novar (1) · Ohsweken (1) · Ontario (1) · Oro-Medonte (1) · Orono (1) · Paris (1) · Penetanguishene (1) · Point Edward (1) · Port Dover (1) · Prince (1) · Renfrew (1) · Rideau Lakes (1) · Schomberg (1) · Severn (1) · Shanty Bay (1) · Smiths Falls (1) · Smithville (1) · South Porcupine (1) · St Thomas (1) · The Blue Mountains (1) · Utopia (1) · Vars (1) · Vineland Station (1) · Warkworth (1) · Washago (1) · Whitchurch-Stouffville (1) · Whitefish (1) · Woolwich (1) · York (1)

These are included in the Ontario bundle above.

Ontario hvac contractors at a glance

Access a verified list of 1,432 HVAC contractors operating across Ontario, Canada. This dataset provides direct contact details for businesses in 178 different cities. Download immediately to start your targeted outreach.

/ 02 — Market insightOntario's hvac contractors market in numbers

“

Top cities like Whitby (29 contractors) and London (44 contractors) lead in density.

1,432
Active hvac contractors
40%
Corporate domain emails
255
Avg Google reviews

/ The biggest citiesThe 10 biggest cities by number of hvac contractors

The 10 cities with the most hvac contractors hold 431 of the 1,432 in Ontario (30%). Brampton has the most, 59, followed by Mississauga (56) and Ottawa (45). Among them, Mississauga has the largest share with an email address (66% of 56), Barrie the smallest (37% of 35).

CityBusinessesWith emailEmail shareAvg rating
Brampton593458%4.8
Mississauga563766%4.7
Ottawa452453%4.8
London441943%4.8
Markham412151%4.8
Richmond Hill411844%4.8
Vaughan392154%4.6
Windsor361644%4.6
Barrie351337%4.7
Guelph352057%4.2

/ The dataOntario hvac contractors: ratings, email, hours and categories

Google ratings

1,427 of the 1,432 hvac contractors in Ontario have a Google rating; 5 have none yet. Of those, 1,162 are rated 4.5 or higher, 116 between 4.0 and 4.4, 63 between 3.0 and 3.9 and 86 below 3.0. 416 have 100 or more Google reviews.

4.5 and higher1,162
81%
4.0 – 4.4116
8%
3.0 – 3.963
4%
Below 3.086
6%
No rating yet5
0%

Email addresses

684 of the 1,432 have an email address we could verify. Of those, 566 are on the business's own domain and 118 on another domain, such as Gmail or Outlook. The other 748 have no verified email.

Own-domain email566
40%
Other email (Gmail, Outlook …)118
8%
No email748
52%

Opening hours

878 of the 1,432 list their opening hours on Google. Of those, 638 are open on Saturday or Sunday, 561 on Sunday and 454 around the clock.

Hours listed878
61%
Open at the weekend638
45%
Open on Sunday561
39%
Open 24 hours454
32%

Google categories

Google files these 878 hvac contractors under 16 categories. The most common are HVAC contractor (709), Heating contractor (43), Air conditioning contractor (38), Furnace repair service (33) and Air conditioning repair service (32).

HVAC contractor709
50%
Heating contractor43
3%
Air conditioning contractor38
3%
Furnace repair service33
2%
Air conditioning repair service32
2%

Compared with Canada

81% of Ontario's hvac contractors are rated 4.5 or higher, against 76% of the 3,022 across Canada. 48% have an email address we could verify, against 48% across Canada. 45% open at the weekend, against 37% across Canada.

Rated 4.5+ — Ontario1,162
81%
Rated 4.5+ — Canada2,288
76%
With email — Ontario684
48%
With email — Canada1,448
48%

/ 04 — QuestionsFrequently asked

How many HVAC contractors are included for Ontario?+

The PublicLeads Ontario bundle contains 1,432 verified HVAC contractor contacts. This covers businesses in 178 distinct cities throughout the province, offering broad geographic coverage for your campaigns.

What contact information is provided?+

Each listing includes essential contact details such as company name, address, phone number, and often a website.

How current is this data?+

Data is refreshed quarterly. We employ a verification process to confirm active businesses and valid contact information, minimizing bounce rates for your outreach.

Can I filter the list by specific cities in Ontario?+

Yes, once you download the CSV, you can easily filter the 1,432 contractors by any of the 178 cities included. This allows for highly localized targeting within Ontario.

Why purchase the Ontario bundle instead of individual city lists?+

The Ontario bundle offers significant savings.

Data sourcing, update frequency, bundle pricing & refunds →

/ DirectoryBrowse HVAC Contractors in Ontario

Find a verified hvac contractor near you. Get directions or visit their website directly — sorted by Google rating.

Able Air Conditioning & Heating

★ 5.0 · 1,640 reviews
HVAC Contractor · Kitchener

Smile HVAC

★ 5.0 · 1,381 reviews
HVAC Contractor · Vaughan

Dynamic Heating & Cooling

★ 5.0 · 823 reviews
HVAC Contractor · Hamilton

Hearth & Home

★ 5.0 · 598 reviews
HVAC Contractor · Brantford

Oria Heating and Cooling

★ 5.0 · 573 reviews
HVAC Contractor · Ottawa

Quality Home Services Heating & Cooling

★ 5.0 · 568 reviews
HVAC Contractor · Caledonia

Advance Heating & Cooling KW

★ 5.0 · 502 reviews
HVAC Contractor · Kitchener

Air Point Heating & Cooling

★ 5.0 · 490 reviews
HVAC Contractor · Vaughan

Tozer Heating & Air

★ 5.0 · 487 reviews
HVAC Contractor · Kingston

Genie Heating and Cooling Inc

★ 5.0 · 483 reviews
HVAC Contractor · Whitchurch-Stouffville

Number one duct cleaning

★ 5.0 · 461 reviews
HVAC Contractor · Ajax

Capital City Heating and Cooling Inc.

★ 5.0 · 457 reviews
HVAC Contractor · Ottawa

Environmental Heating & Cooling

★ 5.0 · 454 reviews
HVAC Contractor · Smithville

Nexklima Inc.

★ 5.0 · 445 reviews
HVAC Contractor · Woodbridge

Local Heating And Cooling

★ 5.0 · 419 reviews
HVAC Contractor · Kitchener

5 Stars Hvac Services

★ 5.0 · 412 reviews
HVAC Contractor · Maple

North Star HVAC

★ 5.0 · 402 reviews
HVAC Contractor · Brampton

Marty's Heating and Air Conditioning

★ 5.0 · 369 reviews
HVAC Contractor · Fenwick

Kyro Mechanical

★ 5.0 · 365 reviews
HVAC Contractor · Kingston

True North Mechanical

★ 5.0 · 361 reviews
HVAC Contractor · Ottawa

Comfort Pro Ltd.

★ 5.0 · 353 reviews
HVAC Contractor · Carleton Place

AirTemp HVAC Furnace and Air Conditioner of Burlington

★ 5.0 · 333 reviews
HVAC Contractor · Burlington

Shax HVAC Ltd.

★ 5.0 · 306 reviews
HVAC Contractor · Ajax

Royal Air Solutions

★ 5.0 · 295 reviews
HVAC Contractor · Markham

Air Source Home Comfort

★ 5.0 · 287 reviews
HVAC Contractor · Collingwood

Cross Heating & Air Conditioning Ltd.

★ 5.0 · 278 reviews
HVAC Contractor · Waterloo

Daly Home Comfort

★ 5.0 · 277 reviews
HVAC Contractor · Courtice

Bay Tech Heating and Cooling

★ 5.0 · 274 reviews
HVAC Contractor · Richmond Hill

Richmond Heating and Air Conditioning

★ 5.0 · 274 reviews
HVAC Contractor · St. Clements

HVAC-Group

★ 5.0 · 273 reviews
HVAC Contractor · Mississauga

Maxcare Heating And Cooling

★ 5.0 · 267 reviews
HVAC Contractor · London

HIKMA HVAC

★ 5.0 · 260 reviews
HVAC Contractor · Kanata

Apple HVAC

★ 5.0 · 252 reviews
HVAC Contractor · Ottawa

Patel Heating and Air Conditioning

★ 5.0 · 252 reviews
HVAC Contractor · Brampton

Bobby's HVAC Services Etc

★ 5.0 · 251 reviews
HVAC Contractor · Stittsville

Propel Heating and Cooling

★ 5.0 · 244 reviews
HVAC Contractor · Whitby

1ST HEAT HOME COMFORT INC

★ 5.0 · 233 reviews
HVAC Contractor · Concord

ACM Mechanical Inc

★ 5.0 · 228 reviews
HVAC Contractor · Oakville

Capital Home Comfort Systems - Ottawa HVAC

★ 5.0 · 224 reviews
HVAC Contractor · Kanata

Comfort Hub

★ 5.0 · 222 reviews
HVAC Contractor · Kanata

Hawana HVAC Solutions Ac & Furnace Repair London ON

★ 5.0 · 218 reviews
HVAC Contractor · London

AD Trades Mechanical Inc( heating & Cooling)

★ 5.0 · 217 reviews
HVAC Contractor · Windsor

SHC~Scott Home Comfort Heating Cooling

★ 5.0 · 217 reviews
HVAC Contractor · Ottawa

MH Heating and Cooling Solutions

★ 5.0 · 215 reviews
HVAC Contractor · Mississauga

Kelvinstar Heating and Cooling

★ 5.0 · 214 reviews
HVAC Contractor · Cambridge

deBoer HVAC Services Ltd.

★ 5.0 · 212 reviews
HVAC Contractor · Brantford

Glors Heating and Air Conditioning

★ 5.0 · 210 reviews
HVAC Contractor · Brampton

Premium Home Services Inc.

★ 5.0 · 201 reviews
HVAC Contractor · Grimsby

AirPro Heating & Cooling

★ 5.0 · 200 reviews
HVAC Contractor · Ancaster

Atomic Air - Etobicoke

★ 5.0 · 197 reviews
HVAC Contractor · Etobicoke

/ HelpCommon Questions

How do I choose a reliable hvac contractor in Ontario?+

Start with the rating — look for a hvac contractor holding 4.5 stars or higher with a healthy number of recent reviews, which signals consistent, current service. Confirm they're properly licensed and insured for the work you need, and read a few reviews to see how they handle problems, not just praise. The listings below are sorted by Google rating to make this easier.

What's the typical cost of a hvac contractor in Ontario?+

Pricing varies widely by the scope of the job, materials, and how urgent the work is, so there's no single rate. The most reliable approach is to contact two or three hvac contractors directly for a quote on your specific situation. Use the "View on Google Maps" or "Visit Website" buttons on each listing to reach out.

Are these hvac contractors verified?+

Yes. Every listing is sourced from public Google Business Profile data — business name, rating, and review count — collected by our own crawl. We show only what's already public; we don't add or alter business details.

How can I contact a hvac contractor?+

Click "View on Google Maps" to get directions, hours, and the business's public contact options, or "Visit Website" to reach them online. We don't publish private phone numbers or email addresses here — the business's own Google profile and website are the right place to get in touch.

I'm a business owner — how do I update or remove my listing?+

Go to publicleads.com/your-business. You can remove your business or an email address, or fix your phone or email there; we email a confirmation link first, and nothing changes until it is used. For anything else, email support@publicleads.com.

Is your business on this list? Remove it or fix its phone or email. Not on it? Add your business.