List of Plumbers in Ontario
Ontario has 5,920 plumbers in this dataset, last verified September 9, 2026. That makes it the largest market for plumbers in Canada, with 38% of the national total, ahead of British Columbia (2,929).
Among cities, Mississauga leads with 228, ahead of Toronto (200) and North York (163). Together the top three hold only 10% of all plumbers in Ontario, so the market reaches well beyond its biggest cities.
Email reach in Ontario runs above the national rate: 1,523 plumbers (25.7%) include an email address, against 23.8% across Canada. 5,752 (97.2%) list a phone number, and 1,511 carry both.
72% of plumbers in Ontario have a website, in line with the national average of 67.5%. The 1,660 without a site are a ready-made prospect list for web design and local SEO agencies.
Among the 4,826 rated plumbers in Ontario, 84% hold a 5-star average, above the national figure of 79%. 107 are rated 1 to 2 stars (2.2% of rated businesses, well below the national 3.1%), a natural shortlist for reputation management and review software.
Social Media Reach
789
660
242
260
YouTube
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Plumbers List in Ontario
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| LOGO | Business Name | Address | City | State | Country | Phone | Website | Reviews | Rating | FB | IG | LI | YT | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | PlumbCare | Address | Stoney Creek | Ontario | Canada | Email | Phone | 54 | 5 | — | — | — | — | ||
 | The Ottawa Plumber | Address | Nepean | Ontario | Canada | Email | Phone | 73 | 5 | — | — | — | — | ||
 | Priest Plumbing | Address | Hornell Heights | Ontario | Canada | Email | Phone | 55 | 5 | — | — | — | — | ||
 | Roy Inch & Sons Home Services by Enercare | Address | London | Ontario | Canada | Email | Phone | 1595 | 4.7 | — | — | — | — | ||
Lee & Lehmann Plumbing & Heating | Address | Burlington | Ontario | Canada | Email | Phone | — | 1 | 5 | — | — | — | — | ||
Water Guard Plumbing | Address | Mississauga | Ontario | Canada | Email | Phone | 1 | 5 | — | ||||||
 | SwiftDrain Plumbers Cobourg | Address | Cobourg | Ontario | Canada | Email | Phone | 0 | 0 | — | — | — | — | ||
 | Roni Drain & Plumbing | Address | Vaughan | Ontario | Canada | Email | Phone | 20 | 4.9 | — | — | — | — | ||
 | True Flow Plumbing Co. | Address | Etobicoke | Ontario | Canada | Email | Phone | 0 | 0 | — | — | — | — | ||
Mech Tech Marketing Inc | Address | London | Ontario | Canada | Email | Phone | 1 | 5 | — | — | — | — | |||
 | Triton Home Service | Address | London | Ontario | Canada | Email | Phone | 323 | 4.8 | — | — | ||||
 | 365 Heating, Cooling, Plumbing & Electrical | Address | Kitchener | Ontario | Canada | Email | Phone | 391 | 4.7 | ||||||
 | Canada Water Heaters | Address | Brampton | Ontario | Canada | Email | Phone | 6 | 5 | — | — | — | — | ||
 | AtlasCare Heating & Cooling | Address | Oakville | Ontario | Canada | Email | Phone | 7311 | 4.8 | — | — | — | — | ||
 | Plumber | Address | Orléans | Ontario | Canada | Email | Phone | — | 24 | 5 | — | — | — | — |
This is a randomized preview — the full database contains 5,920 records with complete field coverage.
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5,920 verified records — emails, phones, social profiles and more. One-time payment, instant download.
What You Can Do with the List of Plumbers in Ontario
This list is built for teams that sell to plumbers: building materials suppliers, construction software vendors, contractor insurers and home services marketing agencies. It covers 5,920 plumbers in Ontario, with the fields to call, email, segment and map them.
Who Sells to Plumbers in Ontario
Each of these buyers can work the 5,920 businesses in this list as a pipeline for a different product:
- Building materials and equipment suppliers: Open trade accounts with the 5,920 plumbers 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 1,511 records that list both a phone number and an email address, then widen out channel by channel:
- Cold calling (5,752): 97.2% of records include a phone number for call campaigns, appointment setting and follow-ups.
- Email sequences (1,523): 25.7% of records include an email address, enough to run a dedicated cold email campaign alongside calls.
- Website contact forms (1,443): 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 plumbers that fit a specific service before you pitch:
- No website listed (1,660): 28% of plumbers in Ontario have no website on record, a direct prospect list for web designers and local SEO agencies.
- Rated 1 to 2 stars (107): businesses with poor Google ratings, prospects for reputation management and review generation services.
- No Facebook page (5,131): 87% have no Facebook page on record, an opening for social media management agencies.
Prioritize Cities Across Ontario
The 5,920 plumbers in Ontario are spread across 9 cities we track and many smaller towns, so rank areas before sending reps out:
- Top city markets: Mississauga, Toronto, North York, Markham and Hamilton hold 15% of records in Ontario, the biggest clusters for in-person visits.
- Beyond the big cities: 4,582 records (77%) sit outside the 9 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 Plumbers in Ontario
5,920 records · verified September 9, 2026
- Phone numbers
- 5,752
- Email addresses
- 1,523
- Phone and email
- 1,511
- Websites
- 4,260
Google ratings· 4,826 rated (82%)
84% hold 5 stars
- 1-star rated
- 57
- 1.2% of rated
- 2-star rated
- 50
- 1% of rated
- 3-star rated
- 251
- 5.2% of rated
- 4-star rated
- 403
- 8.4% of rated
- 5-star rated
- 4,065
- 84.2% of rated
Social profiles:
- Facebook:789· 13.3%
- Instagram:660· 11.1%
- X (Twitter):312· 5.3%
- YouTube:260· 4.4%
- LinkedIn:242· 4.1%
Plumbers in Ontario are a phone-first market: 97.2% list a phone number but only 25.7% publish an email. Among 4,826 rated plumbers, 84% hold 5 stars, a spread heavily skewed to the top, so low ratings stand out.
Related Plumbers by Location
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Frequently asked questions about Plumbers in Ontario
Everything you need to know about our plumbers database for Ontario: data quality, coverage, freshness, pricing, and formats. Last updated September 9, 2026.
How many Plumbers are there in Ontario?
There are 5,920 plumbers 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 Plumbers 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 Plumbers 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 Plumbers businesses in Ontario?
InfiniteLeadsHub provides verified market intelligence datasets for plumbers businesses in Ontario as a one-time purchase with no subscription.
Ideal for market research, sales planning, and business development.
How much does the Plumbers database for Ontario cost?
The complete plumbers leads database for Ontario costs $62 as a one-time payment.
You get instant access to all 5,920 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 plumbers 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 Plumbers 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 plumbers database, including contact fields, social profiles, and ratings data.
How do I download the Plumbers 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 Plumbers in Ontario have phone numbers?
5,752 plumbers 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 Plumbers in Ontario have email addresses?
1,523 plumbers in Ontario (26%) 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 Plumbers in Ontario have both a phone number and an email address?
1,511 plumbers 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 Plumbers in Ontario are active on social media?
Social profile coverage for plumbers in Ontario: 242 on LinkedIn, 789 on Facebook, 660 on Instagram, 260 on YouTube, 312 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 Plumbers in Ontario have a website?
4,260 plumbers in Ontario (72%) 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 Plumbers in Ontario do not have a website?
1,660 plumbers 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 Plumbers in Ontario?
Rating breakdown for plumbers in Ontario: 4,065 with a 5-star rating, 403 with a 4-star rating, 251 with a 3-star rating, 50 with a 2-star rating, 57 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 Plumbers data for other states or the entire US?
Yes. The national Plumbers 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 Plumbers 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.