Plumber Professional

DSM Plumbing & Water Systems

Courtice, ON

Emergency ServiceBBB Accredited

+1 905-728-3270 Website

1 Credential VerifiedServing Courtice & area

79out of 100

Trusted

ProScore

This score reflects 410 Google reviews.

How is this calculated?

Score updated: Oct 2026

About DSM Plumbing & Water Systems

AI-generated summary from ProScore data sources

DSM Plumbing & Water Systems is a plumber based in Courtice that handles repair work, offers online estimates, and is open seven days a week.

DSM Plumbing & Water Systems: ProScore 79, 1st of 3 scored plumbers in Courtice.
410 Google reviews (4.9 stars; median 52) for DSM Plumbing & Water Systems, ahead of 2 of 2 plumbers.

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Ratings Across Platforms

Aggregated from independent sources. Only ProScore shows all.

2 sources · 410 reviews

GoogleListing found

Google Business Profile reviews

4.9/5

410 reviews

BBBListing found

Better Business Bureau · accredited · as of March 2026

ARating · 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 410 Google reviews.

BBB Accredited · A

Better Business Bureau accredited with an A rating.

Google Review Breakdown

410 total

394

Featured Review

From Google

“

We were completely out of water and after one quick call, Darryl was at our house within an hour to assess the situation. He clearly explained our options to repair or replace, provided a quick quote, and scheduled the replacement right away.<br><br>Darryl and his team showed up exactly when they said they would, finished the job faster than expected, and left us with a brand-new system that’s working perfectly. In a stressful situation, Darryl truly takes the stress away and gets the job done w

Craig

Google Review

Photos & Work

1 photo

Other top rated plumber in Courtice

ELM Plumbing

Courtice

5(52)

ZENMECH Plumbing and Heating LTD.

Courtice

5(8)

Frequently Asked Questions

Is DSM Plumbing & Water Systems licensed?

Licensing status has not been verified for DSM Plumbing & Water Systems. Contact them directly to confirm current credentials before hiring.

Does DSM Plumbing & Water Systems have insurance?

WSIB insurance status is not verified for DSM Plumbing & Water Systems. Request proof of workplace insurance and liability coverage before hiring.

What is DSM Plumbing & Water Systems’s rating?

DSM Plumbing & Water Systems has a ProScore Trust Score of 79/100 (Trusted), calculated from 2 data sources including 410 Google reviews.

Where is DSM Plumbing & Water Systems located?

DSM Plumbing & Water Systems is a plumber serving Courtice, Ontario. You can reach them at +1 905-728-3270. View their full profile on ProScore for reviews and credentials.

Business Details

9 Thornbury St, Courtice, ON L1E 2B9

Plumber

View on Google Maps

Hours

Monday7:30a.m.-8:30p.m.

Tuesday7:30a.m.-8:30p.m.

Wednesday7:30a.m.-8:30p.m.

Thursday7:30a.m.-8:30p.m.

Friday7:30a.m.-8:30p.m.

Saturday9a.m.-5p.m.

Sunday9a.m.-5p.m.

Services Offered

Drain cleaningPipe repairWater heater installationFixture installationEmergency plumbingLeak detection

Services & Info

Emergency ServiceOnline estimates

Payments

Credit cardsNFC mobile payments

Offerings

Repair services

Service options

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 Plumber FAQs in Courtice View all guides →

Data Transparency

Sources: Google and BBB
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

—

Not yet rated

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Compare Plumbers in Courtice

See how DSM Plumbing & Water Systems ranks against other plumbers in Courtice on ProScore.

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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.