List of HVAC contractors in Ontario
Ontario has 6,763 HVAC contractors in this dataset, last verified September 9, 2026. That makes it the largest market for HVAC contractors in Canada, with 45% of the national total, ahead of Quebec (2,349).
Among cities, Mississauga leads with 361, ahead of Brampton (275) and Markham (225). Together the top three hold only 13% of all HVAC contractors in Ontario, so the market reaches well beyond its biggest cities.
Email coverage mirrors the national picture, with 1,800 records (26.6%) including an email address against 27.6% across Canada. 6,588 (97.4%) list a phone number, and 1,775 carry both.
74.2% of HVAC contractors in Ontario have a website, in line with the national average of 75.5%. The 1,743 without a site are a ready-made prospect list for web design and local SEO agencies.
Among the 5,521 rated HVAC contractors in Ontario, 80% hold a 5-star average, in line with the national figure of 78%. 183 are rated 1 to 2 stars (3.3% of rated businesses, in line with the national 3.4%), a natural shortlist for reputation management and review software.
Social Media Reach
1,057
759
320
203
YouTube
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HVAC contractors List in Ontario
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| LOGO | Business Name | Address | City | State | Country | Phone | Website | Reviews | Rating | FB | IG | LI | YT | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Cockburn Refrigeration Limited | Address | Oro-Medonte | Ontario | Canada | Email | Phone | 38 | 4.9 | — | — | — | — | ||
 | Alderwood Mechanical | Address | Hornepayne | Ontario | Canada | Email | Phone | 9 | 5 | — | — | — | — | ||
 | Impressive Climate Control | Address | Nepean | Ontario | Canada | Email | Phone | 228 | 4.6 | — | |||||
 | Hoerig Heating and Air Conditioning | Address | Windsor | Ontario | Canada | Email | Phone | — | 0 | 0 | — | — | — | — | |
 | A&A Mechanical Heating Cooling and Refrigeration | Address | Windsor | Ontario | Canada | Email | Phone | — | 29 | 4.9 | — | — | — | — | |
 | FS HEATING AND AIR CONDITIONING INC | Address | Glencoe | Ontario | Canada | Email | Phone | — | 13 | 5 | — | — | — | — | |
 | Vacu-Duct Cleaning Services | Address | Windsor | Ontario | Canada | Email | Phone | 131 | 4.8 | — | — | — | — | ||
Ainsworth | Address | London | Ontario | Canada | Email | Phone | 3 | 5 | — | — | — | — | |||
 | Ontario HVAC | Address | Meaford | Ontario | Canada | Email | Phone | 0 | 0 | — | — | — | — | ||
 | Fast Freeze Heating & Refrigeration Services | Address | Glen Williams | Ontario | Canada | Email | Phone | 28 | 4.9 | — | — | — | — | ||
 | Archie Horn & Son Ltd | Address | Hamilton | Ontario | Canada | Email | Phone | 339 | 4.6 | — | — | — | — | ||
 | Hodgins Heating and Gas Services Incorporated | Address | Moonstone | Ontario | Canada | Email | Phone | 35 | 5 | — | — | — | — | ||
 | Ray Johnston & Sons Heating and Air Conditioning | Address | Lakefield | Ontario | Canada | Email | Phone | — | 17 | 4.1 | — | — | — | — | |
 | Astro Heating and Cooling | Address | Port Lambton | Ontario | Canada | Email | Phone | 8 | 4.5 | — | — | — | |||
 | IsoTherm Mechanical Inc. | Address | Rockton | Ontario | Canada | Email | Phone | 14 | 5 | — | — | — | — |
This is a randomized preview — the full database contains 6,763 records with complete field coverage.
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6,763 verified records — emails, phones, social profiles and more. One-time payment, instant download.
What You Can Do with the List of HVAC contractors in Ontario
This list is built for teams that sell to HVAC contractors: building materials suppliers, construction software vendors, contractor insurers and home services marketing agencies. It covers 6,763 HVAC contractors in Ontario, with the fields to call, email, segment and map them.
Who Sells to HVAC contractors in Ontario
Each of these buyers can work the 6,763 businesses in this list as a pipeline for a different product:
- Building materials and equipment suppliers: Open trade accounts with the 6,763 HVAC contractors in Ontario and offer bulk pricing, delivery and credit terms.
- Estimating and field service software: Pitch quoting, scheduling, invoicing and job tracking tools to owners running crews.
- Contractor insurance, bonding and financing: Reach businesses that need liability cover, surety bonds or truck and equipment loans.
- Home services marketing agencies: Offer local SEO, Google Ads and lead generation to trades competing for local jobs.
Phone, Email and Contact Form Outreach in Ontario
Start with the 1,775 records that list both a phone number and an email address, then widen out channel by channel:
- Cold calling (6,588): 97.4% of records include a phone number for call campaigns, appointment setting and follow-ups.
- Email sequences (1,800): 26.6% of records include an email address, enough to run a dedicated cold email campaign alongside calls.
- Website contact forms (1,742): businesses with a contact page URL give you another way in when no email is listed.
- CRM import: CSV and Excel files load into HubSpot, Salesforce, Zoho or Pipedrive, with city, state and postal code columns for assigning leads to reps.
Prospect Segments for Agencies in Ontario
Filter the website, rating and social columns to pull the HVAC contractors that fit a specific service before you pitch:
- No website listed (1,743): 26% of HVAC contractors in Ontario have no website on record, a direct prospect list for web designers and local SEO agencies.
- Rated 1 to 2 stars (183): businesses with poor Google ratings, prospects for reputation management and review generation services.
- No Facebook page (5,706): 84% have no Facebook page on record, an opening for social media management agencies.
Prioritize Cities Across Ontario
The 6,763 HVAC contractors in Ontario are spread across 11 cities we track and many smaller towns, so rank areas before sending reps out:
- Top city markets: Mississauga, Brampton, Markham, London and Ottawa hold 18% of records in Ontario, the biggest clusters for in-person visits.
- Beyond the big cities: 4,739 records (70%) sit outside the 11 cities with their own list, reachable by phone and email without travel.
- Postal code patches: records include postal codes, so each rep can get a compact patch with no overlapping accounts.
- Route planning: records include latitude and longitude, so you can map accounts and plan visit days around clusters.
Data Coverage for HVAC contractors in Ontario
6,763 records · verified September 9, 2026
- Phone numbers
- 6,588
- Email addresses
- 1,800
- Phone and email
- 1,775
- Websites
- 5,020
Google ratings· 5,521 rated (82%)
80% hold 5 stars
- 1-star rated
- 87
- 1.6% of rated
- 2-star rated
- 96
- 1.7% of rated
- 3-star rated
- 386
- 7% of rated
- 4-star rated
- 549
- 9.9% of rated
- 5-star rated
- 4,403
- 79.8% of rated
Social profiles:
- Facebook:1,057· 15.6%
- Instagram:759· 11.2%
- LinkedIn:320· 4.7%
- X (Twitter):292· 4.3%
- YouTube:203· 3%
HVAC contractors in Ontario are a phone-first market: 97.4% list a phone number but only 26.6% publish an email. Among 5,521 rated HVAC contractors, 80% hold 5 stars, a spread heavily skewed to the top, so low ratings stand out.
Related HVAC contractors by Location
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Frequently asked questions about HVAC contractors in Ontario
Everything you need to know about our hvac contractors database for Ontario: data quality, coverage, freshness, pricing, and formats. Last updated September 9, 2026.
How many HVAC contractors are there in Ontario?
There are 6,763 hvac contractors in Ontario in our verified database, as of September 9, 2026.
This covers independent operators, regional chains, and enterprise-scale businesses, across every city in Ontario, for sales prospecting, competitive research, and territory planning.
How up to date is the HVAC contractors data for Ontario?
This dataset was last updated in September 9, 2026.
Business contact data decays at roughly 2–3% per month as businesses close, move, or change details, so we re-verify our most-purchased datasets on a rolling basis.
Every file is also run through email verification before delivery, and past buyers are offered discounted refreshed versions as updates ship.
What fields are included in the HVAC contractors database for Ontario?
Each record can include: business name, full address, phone number, email address, website URL, social profiles (LinkedIn, Facebook, Instagram, YouTube, X), review ratings, and category details, plus contact-page URLs where available.
Field coverage varies by record; the counts below and the free sample show you exactly what to expect before buying.
Where can I buy verified market intelligence data for HVAC contractors businesses in Ontario?
InfiniteLeadsHub provides verified market intelligence datasets for hvac contractors businesses in Ontario as a one-time purchase with no subscription.
Ideal for market research, sales planning, and business development.
How much does the HVAC contractors database for Ontario cost?
The complete hvac contractors leads database for Ontario costs $62 as a one-time payment.
You get instant access to all 6,763 records with no recurring fees, no per-record charges, and no seat limits.
It is a cost-effective alternative to subscription platforms that charge monthly for the same public business data.
Is this a cheaper alternative to subscription lead databases like ZoomInfo or Apollo?
Yes. For teams that need hvac contractors contacts in Ontario specifically, a one-time $62 file is usually far cheaper than subscription platforms, which typically charge thousands of dollars per year with contracts and per-seat pricing.
Subscriptions make sense for large sales teams needing continuous multi-industry access; a one-time targeted list makes sense when you know exactly which niche and geography you're selling into.
Can I preview a sample of the HVAC contractors data before buying?
Yes. A free sample dataset is available so you can evaluate data quality, field coverage, and format before purchasing.
The sample is a representative slice of the full Ontario hvac contractors database, including contact fields, social profiles, and ratings data.
How do I download the HVAC contractors list, and what file formats are available?
You get instant access after purchase. Files are delivered in CSV and Excel (XLSX) formats.
CSV and Excel import directly into CRMs like Salesforce, HubSpot, and Zoho and into any email platform.
How many HVAC contractors in Ontario have phone numbers?
6,588 hvac contractors in Ontario (97% of the database) include a phone number.
That makes the dataset effective for cold calling, telemarketing, and appointment setting campaigns.
How many HVAC contractors in Ontario have email addresses?
1,800 hvac contractors in Ontario (27%) include an email address.
Email remains one of the highest-ROI B2B outreach channels, making this subset ideal for cold email sequences, product announcements, and drip campaigns.
How many HVAC contractors in Ontario have both a phone number and an email address?
1,775 hvac contractors in Ontario have both a phone number and an email address.
Dual-contact records enable multi-channel outreach: combining calls with email follow-ups measurably improves response rates.
How many HVAC contractors in Ontario are active on social media?
Social profile coverage for hvac contractors in Ontario: 320 on LinkedIn, 1,057 on Facebook, 759 on Instagram, 203 on YouTube, 292 on X (Twitter).
Social presence signals digitally engaged businesses, which is useful for agencies pitching social media services, ad platforms building audiences, and vendors targeting digitally mature prospects.
How many HVAC contractors in Ontario have a website?
5,020 hvac contractors in Ontario (74%) have an active business website.
That is an indicator of digital maturity, and an ideal segment for SEO agencies, hosting providers, and SaaS platforms.
How many HVAC contractors in Ontario do not have a website?
1,743 hvac contractors in Ontario operate without a business website.
These are high-intent, overlooked prospects for web design agencies, local SEO providers, and Google Business optimization services.
What are the review ratings of HVAC contractors in Ontario?
Rating breakdown for hvac contractors in Ontario: 4,403 with a 5-star rating, 549 with a 4-star rating, 386 with a 3-star rating, 96 with a 2-star rating, 87 with a 1-star rating.
Top-rated businesses suit premium services and partnership proposals; lower-rated businesses are receptive prospects for reputation management, review tools, and operational software.
Can I get HVAC contractors data for other states or the entire US?
Yes. The national HVAC contractors database covers all 50 US states, and individual state and major-city lists are also available.
If you buy Ontario first, contact us and we'll credit your purchase toward the national upgrade.
Most multi-state buyers save money going national.
Is the HVAC contractors contact data in Ontario legal to use for B2B outreach?
Yes. All data is sourced exclusively from publicly available information: Google Business listings, company websites, social media profiles, and public business directories.
This is business contact information, not personal consumer data, making it appropriate for B2B prospecting.
We recommend following applicable regulations such as CAN-SPAM (US), CASL (Canada), and GDPR (EU-targeted campaigns) so your outreach remains fully compliant.