Updated November 2026 · 24 verified plumbers · CASL-aware

Plumbers in Waterloo, Ontario — 24 verified plumbers, 9 with email

Waterloo, Ontario has 24 verified plumbers ready for outreach.

Total Plumbers
24
Across Waterloo
With Email
9
38% of listings · 89% corporate domain
Avg Rating
4.24/5
4,725 total reviews
Top Rated
20
Rated 4.5 or higher

The Waterloo, Ontario plumbers list has 24 businesses, 9 of them with a business email. Each record has the business name, phone, address, website and Google rating. One-time $9 USD — download Excel and CSV right after checkout, no subscription.

/ 01 — Sample previewSee what's in the file

Five rows from the full 24-row dataset, sorted by rating & review count. The full file has one row per business with 16 columns: business name, email, email type (business or personal), phone, street address (with postal code), city, state/province, country, Google rating, review count, website, email quality, audit date, and any other emails and phones we found for the business with where we found them. The CSV adds email_2, email_3… where a business has more than one address. Service-area businesses (mobile mechanics, handymen, cleaners) deliberately don’t list an address on Google, so that column is blank for about 2% of rows.

plumbers-waterloo-on-canada.xlsx / .csv · 24 rows · 16 columnsPREVIEW
NameRatingReviewsEmail
Pure Life Plumbing & Drains Inc★ 5.0247—
Flowline Plumbers Waterloo★ 5.0134i***@flowlineplumbers.com
Pipe Dreams Plumbing Waterloo★ 5.0124p***@gmail.com
WD McGlynn Plumbing★ 5.010i***@wdmcglynnplumbing.com
The Plumber Crew of Waterloo★ 5.07s***@theplumbercrewwaterloo.com
+ 19 more rows in the full downloadExcel · CSV

/ 02 — Market insightWaterloo's plumbers market in numbers

“

Waterloo holds one of the largest concentrations of plumbers in Ontario at 24 active operations. The market is mature: 33% of operators have corporate domain emails (a strong signal of established branding) and the average business carries 197 reviews on Google. For B2B sellers, this means a market that responds to professional outreach at high-quality email addresses.

24
Active plumbers
33%
Corporate domain emails
197
Avg Google reviews

/ The dataWaterloo plumbers: ratings, email, hours and categories

Google ratings

All 24 plumbers in Waterloo have a Google rating. Of those, 20 are rated 4.5 or higher, 1 between 4.0 and 4.4 and 3 below 3.0. 7 have 100 or more Google reviews.

4.5 and higher20
83%
4.0 – 4.41
4%
3.0 – 3.90
0%
Below 3.03
13%
No rating yet0
0%

Email addresses

9 of the 24 have an email address we could verify. Of those, 8 are on the business's own domain and 1 on another domain, such as Gmail or Outlook. The other 15 have no verified email.

Own-domain email8
33%
Other email (Gmail, Outlook …)1
4%
No email15
63%

Opening hours

23 of the 24 list their opening hours on Google. Of those, 9 are open on Saturday or Sunday, 8 on Sunday and 7 around the clock.

Hours listed23
96%
Open at the weekend9
38%
Open on Sunday8
33%
Open 24 hours7
29%

Google categories

Google files these 23 plumbers under 5 categories. The most common are Plumber (19), Furnace repair service (1), Home builder (1), Plumbing supply store (1) and Water softening equipment supplier (1).

Plumber19
79%
Furnace repair service1
4%
Home builder1
4%
Plumbing supply store1
4%
Water softening equipment supplier1
4%

Postal codes

The 23 with a postal code sit in 4 postal areas. The busiest are N2J (8), N2V (8), N2L (4) and N2K (3).

N2J8
33%
N2V8
33%
N2L4
17%
N2K3
13%

Compared with Ontario

83% of Waterloo's plumbers are rated 4.5 or higher, against 73% of the 2,622 across Ontario. 38% have an email address we could verify, against 37% across Ontario. 38% open at the weekend, against 58% across Ontario.

Rated 4.5+ — Waterloo20
83%
Rated 4.5+ — Ontario1,920
73%
With email — Waterloo9
38%
With email — Ontario974
37%

/ 03 — Built forWho buys this list

A

Field service software

ServiceTitan, Jobber, Housecall Pro, and dispatch / CRM platforms selling into plumbing contractors.

B

Supply distributors

Plumbing supply houses, fixture brands, water-heater wholesalers, and parts vendors building rep territory.

C

Marketing & ad agencies

Local SEO, Google Ads, paid lead generation, and reputation management agencies for service-area plumbers.

/ 04 — QuestionsFrequently asked

How many plumbers are in the Waterloo list?+

There are 24 verified plumbers in the Waterloo, Ontario database. Each entry includes business name, phone, email, and Google rating data. Data is refreshed quarterly.

Can I download the list as CSV?+

Yes. Your purchase includes instant CSV download with name, address, phone, email, website, and rating data for all 24 Waterloo plumbers. The file is ready to import into your CRM, email platform, or outreach tool.

Are these plumbers active on Google?+

All 11 are verified through Google Business Profiles with active ratings and reviews.

What percentage have corporate email addresses?+

The remaining 6 operate with personal or webmail addresses, giving you a clear picture of each business's digital maturity before you reach out.

Is this list good for cold outreach?+

Yes. Verified contact details, high average ratings, and strong review engagement mean these are established, professional businesses actively managing their online presence. The 33% corporate email rate also signals openness to B2B communication and partnerships.

Data sourcing, update frequency, bundle pricing & refunds →

/ 05 — Browse moreOther plumbers lists in Canada

/ DirectoryBrowse Plumbers in Waterloo

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

Pure Life Plumbing & Drains Inc

★ 5.0 · 247 reviews
Plumber · Waterloo

Flowline Plumbers Waterloo

★ 5.0 · 134 reviews
Plumber · Waterloo

Pipe Dreams Plumbing Waterloo

★ 5.0 · 124 reviews
Plumber · Waterloo

WD McGlynn Plumbing

★ 5.0 · 10 reviews
Plumber · Waterloo

The Plumber Crew of Waterloo

★ 5.0 · 7 reviews
Plumber · Waterloo

Tiger Plumbing Inc

★ 5.0 · 6 reviews
Plumber · Waterloo

Plumbex Drain & Plumbing Services Waterloo

★ 5.0 · 4 reviews
Plumber · Waterloo

Next Plumbing & Hydronics Supply

★ 5.0 · 2 reviews
Plumber · Waterloo

E&T WEI plumbing

★ 5.0 · 1 review
Plumber · Waterloo

Watersmart Systems & Plumbing

★ 4.9 · 517 reviews
Plumber · Waterloo

The Plumber's Wife

★ 4.9 · 51 reviews
Plumber · Waterloo

Reliance Heating, Air Conditioning & Plumbing

★ 4.8 · 2,886 reviews
Plumber · Waterloo

Whiteway Plumbing

★ 4.8 · 409 reviews
Plumber · Waterloo

Koert Plumbing Ltd.

★ 4.8 · 128 reviews
Plumber · Waterloo

Kastl & Zuch Plumbing & Heating Ltd

★ 4.8 · 55 reviews
Plumber · Waterloo

Luxury Plumbing of Waterloo

★ 4.8 · 24 reviews
Plumber · Waterloo

M. Durbin Plumbing Solutions

★ 4.8 · 16 reviews
Plumber · Waterloo

JRW Plumbing Inc

★ 4.8 · 11 reviews
Plumber · Waterloo

Paton Bros Ltd

★ 4.8 · 5 reviews
Plumber · Waterloo

The Super Plumber - Kitchener

★ 4.5 · 84 reviews
Plumber · Waterloo

Local Plumbing

★ 4.0 · 4 reviews
Plumber · Waterloo

The Waterloo Plumber

No rating yet
Plumber · Waterloo

Maple Leaf Plumber

No rating yet
Plumber · Waterloo

Delta Plumbers

No rating yet
Plumber · Waterloo

/ HelpCommon Questions

How do I choose a reliable plumber in Waterloo?+

Start with the rating — look for a plumber 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 plumber in Waterloo?+

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 plumbers 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 plumbers 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 plumber?+

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.