Plumber Professional

Ambrose Plumbing & Heating

St Thomas, ON

Emergency ServiceWSIBTSSA LicensedBBB Accredited

+1 519-631-5011 Website

3 Credentials Verified

77out of 100

Trusted

ProScore

This score reflects 128 Google reviews, licensed and verified.

How is this calculated?

Score updated: Oct 2026

About Ambrose Plumbing & Heating

AI-generated summary from ProScore data sources

Ambrose Plumbing & Heating is a plumbing contractor based in St Thomas that handles repair work on site, with flexible payment options including credit cards and tap payments, and weekday availability.

Ambrose Plumbing & Heating: ProScore 77, 7th of 13 scored plumbers in St Thomas.
128 Google reviews (4.6 stars; median 75) for Ambrose Plumbing & Heating, ahead of 9 of 13 plumbers.

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Ratings Across Platforms

Aggregated from independent sources. Only ProScore shows all.

2 sources · 128 reviews

GoogleListing found

Google Business Profile reviews

4.6/5

128 reviews

BBBListing found

Better Business Bureau · accredited · as of March 2026

A+Rating · accredited

Not found on 2 other platforms ProScore checks (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.

Well Reviewed

4.6 star average on Google with 128 reviews.

WSIB Verified

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

TSSA Licensed

Licensed with the Technical Standards and Safety Authority — confirmed against the register.

BBB Accredited · A+

Better Business Bureau accredited with an A+ rating.

Google Review Breakdown

128 total

108

Featured Review

From Google

“

We recently had a check valve installed, along with, outside septic connection. The whole crew was friendly, professional and very respectful of our house and property. We would definitely recommend Ambrose Plumbing & Heating!

Randy Haskell

Google Review

Photos & Work

1 photo

Other top rated plumber in St Thomas

Total Plumbing Solutions

St Thomas

4.9(79)

Elgin County Plumbing

More plumbers in St Thomas

Frequently Asked Questions

Is Ambrose Plumbing & Heating licensed?

Yes, Ambrose Plumbing & Heating holds a TSSA licence, verified by ProScore against the Technical Standards and Safety Authority database.

Does Ambrose Plumbing & Heating have insurance?

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

What is Ambrose Plumbing & Heating’s rating?

Ambrose Plumbing & Heating has a ProScore Trust Score of 77/100 (Trusted), calculated from 2 data sources including 128 Google reviews.

Where is Ambrose Plumbing & Heating located?

Ambrose Plumbing & Heating is a plumber serving St Thomas, Ontario. You can reach them at +1 519-631-5011. View their full profile on ProScore for reviews and credentials.

Business Details

1227 Talbot St, St Thomas, ON N5P 1G8

Plumber

View on Google Maps

Hours

Monday8a.m.-4:30p.m.

Tuesday8a.m.-4:30p.m.

Wednesday8a.m.-4:30p.m.

Thursday8a.m.-4:30p.m.

Friday8a.m.-4:30p.m.

SaturdayClosed

SundayClosed

Services Offered

Drain cleaningPipe repairWater heater installationFixture installationEmergency plumbingLeak detection

Services & Info

Emergency ServiceOnsite services

Payments

Credit cardsNFC mobile payments

Offerings

Repair services

Service options

Credentials

TSSA License

FS R0061036001

✓ Confirmed

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 · Skilled Trades Ontario Public Register · TSSA fuels contractor registry

Homeowner Guides

How much does this service cost in Ontario?Red flags when hiring Plumber FAQs in St Thomas 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

—

Not yet rated

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Compare Plumbers in St Thomas

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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.