Plumbing companies · Ontario

Plumbing companies in Hamilton, ON

185 plumbers in Hamilton with phone numbers, 75 with email addresses. Search the list, unlock the ones you want and start calling today.

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185
businesses
98%
have a phone number
41%
have an email address (75)
4.7★
average Google rating
Sample

A sample of plumbing companies in Hamilton

Twelve of the 185 plumbers on the list. Phone numbers and emails unlock in the app — 1 credit per business, both together.

BusinessCategoryRatingWebsitePhoneEmail
Deal PlumbingPlumber5.0★Yes(905) •••-••••Available
Ontario Drain CrewPlumber5.0★Yes(289) •••-••••Available
MS Electric & PlumbingElectrician4.9★Yes(905) •••-••••Available
Proctor PlumbingPlumber5.0★Yes—Available
Birk HomesConstruction company5.0★Yes(905) •••-••••Available
Wentworth PlumbingPlumber4.7★Yes(905) •••-••••Available
Pipe Dreams PlumbingPlumber5.0★Yes(647) •••-••••Available
Mr Plumber HamiltonPlumber5.0★Yes(289) •••-••••Available
Loc-Roc PlumbingPlumber5.0★Yes(905) •••-••••Available
BRH PlumbingPlumber5.0★Yes(905) •••-••••Available
West Harbour PlumbingPlumber5.0★Yes(905) •••-••••Available
Clog Hog Drain CleaningDrainage service5.0★Yes(289) •••-••••Available

Showing 12 of 185. Data refreshed October 2026.

The market

What Hamilton's plumbers look like

84% of rated plumbers here hold 4.5★ or better — a competitive market where reviews are table stakes.
94 carry a perfect 5.0★ rating; 20 have no rating yet — prime prospects for review and reputation services.
38 (21%) have no website listed — a ready-made list for web design and SEO offers.
35% link a Facebook or Instagram page from their listing.

Most common listings

  • Plumber141
  • HVAC contractor8
  • Plumbing supply store8
  • Drainage service5
  • Contractor4
  • Handyman/Handywoman/Handyperson3

Area codes

  • (905)100
  • (289)45
  • (647)20
  • (365)8
  • (437)2
  • (416)2
Playbook

How to sell to plumbers in Hamilton

Plumbing is an emergency-driven business: burst pipes, backed-up drains and no-hot-water calls come in at all hours and go to whoever answers first. Owners care about response time, reviews and keeping technicians on billable work.

Who sells to plumbers

  • Local SEO, Google Ads and Local Services Ads agencies
  • 24/7 answering services and AI receptionists
  • Field-service and quoting software
  • Plumbing supply houses and fixture distributors
  • Commercial vehicle and liability insurance

What keeps owners up at night

  • After-hours emergency calls that nobody picks up
  • Price shoppers versus high-margin emergency work
  • Technician scheduling and drive time
  • Getting paid on the spot instead of chasing invoices
When to reach themEarly morning (before the first job, roughly 7–8am) and late afternoon are when owner-operators can talk. Avoid Monday mornings — that's when the weekend's emergencies get dispatched.
The angle that worksLead with emergencies. "Who answers your phone at 11pm on a Saturday?" is a question every plumbing owner has an opinion about.
Reaching out in CanadaCold email to Canadian businesses falls under CASL, and phone outreach falls under the CRTC's telemarketing rules. A business address that's published publicly can support implied consent for messages relevant to that business, but every email still needs your identity and a working unsubscribe. Read our plain-English CASL guide and cold-calling rules before your first campaign.
FAQ

Questions about Hamilton plumbers leads

How many plumbing companies in Hamilton, ON are in the database?
185 plumbing companies in Hamilton, ON, as of October 2026. 182 of them have a phone number and 75 have an email address.
How much does it cost to get these leads?
Every account starts with 25 free credits. Unlocking a contact (phone and email together) costs 1 credit. The Starter plan is $39/month for 2,500 credits — about 1.6¢ a contact — so the whole Hamilton list of 185 costs less than one month of Starter. See pricing.
Can I export the list to a dialer or CRM?
Yes. Unlocked contacts export to CSV, Excel or JSON with phone, email, website, address, category and rating, ready for any dialer or CRM.
Where does the data come from?
From public business listings — the same information plumbers publish so customers can find them — cleaned, de-duplicated by phone number and refreshed regularly. Businesses can ask to be removed at any time.

Plumbing companies in other cities

Toronto, ONMississauga, ONOttawa, ONNorth York, ONBrampton, ONOakville, ONVaughan, ONAll plumbing companies →

Other businesses in Hamilton

HVAC companiesRoofing companiesElectrical contractorsConstruction companiesLandscaping companiesPainting companiesCleaning companiesPest control companiesProperty maintenance companiesEverything in Hamilton →

Start calling Hamilton plumbers today

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