Plumber Professional

Adam MacDonald Plumbing Inc.

Williamstown, ON

Emergency ServiceWSIBBBB Accredited

+1 613-551-7238 Website

2 Credentials Verified

76out of 100

Trusted

ProScore

This score reflects 356 Google reviews, WSIB coverage confirmed.

How is this calculated?

Score updated: Oct 2026

About Adam MacDonald Plumbing Inc.

AI-generated summary from ProScore data sources

Adam MacDonald Plumbing Inc. handles plumbing repair work and operates from Williamstown, Ontario, open on weekdays.

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Ratings Across Platforms

Aggregated from independent sources. Only ProScore shows all.

2 sources · 356 reviews

GoogleListing found

Google Business Profile reviews

4.9/5

356 reviews

BBBListing found

Better Business Bureau · accredited · as of March 2026

A+Rating · accredited

2 platforms not yet checked (Review platform B, Review platform C).

ProScore aggregates Google, the BBB and other major review platforms. Some sources are not named publicly.

How sources are weighted: ProScore methodology.

Things to Know

Trusted Level

Scores in ProScore’s Trusted tier — strong, consistent signals across the sources ProScore checks.

Highly Rated

Consistently rated 4.9 stars across 356 Google reviews.

WSIB Verified

Workplace Safety and Insurance Board coverage confirmed — you're protected.

BBB Accredited · A+

Better Business Bureau accredited with an A+ rating.

Google Review Breakdown

356 total

343

Featured Review

From Google

“

They are amazing!! They went above and beyond to instal a dishwasher. They noticed the dishwasher had a serious crack. They gave us suggestions to get a new unit from the store for the next day. The new dishwasher was delivered first thing in the morning the next day on Dec 24!!! They managed to come back in the morning. They were really busy that week before 🎄 xmas, but went above and beyond to help. They were extremely helpful and did a perfect job.<br>We are still very grateful<br>Suzann

Sue Toone

Google Review

Photos & Work

1 photo

Frequently Asked Questions

Is Adam MacDonald Plumbing Inc. licensed?

Licensing status has not been verified for Adam MacDonald Plumbing Inc.. Contact them directly to confirm current credentials before hiring.

Does Adam MacDonald Plumbing Inc. have insurance?

Yes, Adam MacDonald Plumbing Inc. has verified WSIB (Workplace Safety and Insurance Board) coverage, which protects homeowners from liability if a worker is injured on the job.

What is Adam MacDonald Plumbing Inc.’s rating?

Adam MacDonald Plumbing Inc. has a ProScore Trust Score of 76/100 (Trusted), calculated from 2 data sources including 356 Google reviews.

Where is Adam MacDonald Plumbing Inc. located?

Adam MacDonald Plumbing Inc. is a plumber serving Williamstown, Ontario. You can reach them at +1 613-551-7238. View their full profile on ProScore for reviews and credentials.

Business Details

5357 County Rd 27, Williamstown, ON K0C 2J0

Plumber

View on Google Maps

Hours

Monday8a.m.-4p.m.

Tuesday8a.m.-4p.m.

Wednesday8a.m.-4p.m.

Thursday8a.m.-4p.m.

Friday8a.m.-4p.m.

SaturdayClosed

SundayClosed

Services Offered

Drain cleaningPipe repairWater heater installationFixture installationEmergency plumbingLeak detection

Services & Info

Emergency Service

Payments

Credit cards

Offerings

Repair services

Credentials

Insurance

Not Confirmed

Credentials are as reported by contractors and public sources — verify each with the contractor and the issuing authority before hiring.Check it yourself: WSIB clearance

Homeowner Guides

How much does this service cost in Ontario?Red flags when hiring View all guides →

Data Transparency

Sources: Google, BBB, and Ontario regulatory records
Score computed: October 13, 2026

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Checked by ProScore

What is the ProScore?

One score from 0 to 100 across every review platform and public registry ProScore checks. How the ProScore works

≥81

Elite

≥70

Trusted

≥54

Good

≥30

Basic

<30

Caution

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Not yet rated

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A ProScore is informational only — not a guarantee, endorsement, or recommendation — and the data behind it may be incomplete or out of date. Before hiring, independently verify all credentials, including licences, insurance (including WSIB) and references, directly with the contractor and the issuing authority. Full data notice. Something wrong? Let us know.