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Plumber Professional

Custom Plumbing logoCustom Plumbing

Sarnia, ON
Compare with similar plumber providers in Sarnia →
Emergency ServiceWSIBBBB AccreditedResponds to Reviews
+1 519-337-1545 Website(opens in new tab)
2 Credentials Verified
ProScore
4.2★ Google|3/4 Sources

This score reflects 74 verified reviews, across 3 platforms, licensed and verified.

How is this calculated?
Data verified: Jun 2026

About Custom Plumbing

AI-generated summary from verified data sources

Serving Sarnia, Custom Plumbing is an established plumbing company in the region. Rated 4.2★ on Google with 75 reviews. Their credentials include being WSIB registered.

G
Google
4.2★ (74)
B
BBB
Excellent
C
Review Site C
Good
Rated on 3 independent platforms
WSIB coverage confirmed

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What Customers Say

AI analysis of 5+ verified Google reviews

Top Strengths

Exceptional responsiveness and speed - multiple mentions of same-day or half-hour service arrivals
Long-standing reputation with consistent quality - serving families since 1991, clients using them for 5+ years repeatedly
Transparent pricing and cost-effectiveness - described as 'good prices,' 'economical fix,' and quoting considerably less than competitors
reliableprofessionalquick servicecourteousknowledgeable

Ratings Across Platforms

Aggregated from independent sources. Only ProScore shows all.

3 of 4 verified
G
Google
4.2/5
B
Review Site B
Not found
B
BBB
Excellent
C
Review Site C
Good
The ProScore Trust Score aggregates ratings from all verified sources, weighted by review volume, recency, and platform credibility.

Things to Know

Trusted Contractor

Meets ProScore verification standards for quality and reliability.

WSIB Verified

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

Google Review Breakdown

74 total
5
54
4
6
3
2
2
2
1
11

Featured Review

Verified review from Google

“

Excellent Experience. Highly Recommend.<br><br>It was time to update the only bathroom in my 95-year-old home. As a retiree, modifying the bathroom to accommodate additional safety features was key.<br><br>The project included installing a tub, replacing the sewer stack, moving the location of pipes and drains, accommodating the timeline and delays of other trades and relocating the sink and toilet. I contacted Custom Plumbing to review the scope of the renovation and was assured that my requ

N
Nan Tait
Google Review

Other top rated plumber in Sarnia

Royalty Plumbing
73
Sarnia
4.9(63)
Handy Bros. HVAC Sarnia (AC and Furnace Repair)
71
Sarnia
4.9(311)
Reliance Home Comfort
71
Sarnia
4.8(3293)
Saucier Plumbing and Heating
67
Sarnia
4.5(48)

Homeowner Guides

How much does this service cost in Ontario?Red flags when hiringPlumber FAQs in SarniaView all guides →

Frequently Asked Questions

Is Custom Plumbing licensed?
Licensing status has not been verified for Custom Plumbing. Contact them directly to confirm current credentials before hiring.
Does Custom Plumbing have insurance?
Yes, Custom Plumbing has verified WSIB (Workplace Safety and Insurance Board) coverage, which protects homeowners from liability if a worker is injured on the job.
What is Custom Plumbing’s rating?
Custom Plumbing has a ProScore Trust Score of 74/100 (Trusted), calculated from 3 verified data sources including 74 Google reviews.
Where is Custom Plumbing located?
Custom Plumbing is a plumber serving Sarnia, Ontario. You can reach them at +1 519-337-1545. View their full profile on ProScore for verified reviews and credentials.

Business Details

345 Ontario St Unit B, Sarnia, ON N7T 1M2
Plumber
View on Google Maps

Hours

Friday8a.m.-4p.m.
Monday8a.m.-4p.m.
SaturdayClosed
SundayClosed
Thursday8a.m.-4p.m.
Tuesday8a.m.-4p.m.
Wednesday8a.m.-4p.m.

Services Offered

Drain cleaningPipe repairWater heater installationFixture installationEmergency plumbingLeak detection

Services & Info

Emergency Service

Parking

On-site parking

Offerings

Repair services

Accessibility

Wheelchair accessible seatingWheelchair-accessible entranceWheelchair-accessible parking lot

Credentials

Insurance
Not Confirmed
WSIB Coverage
✓ Confirmed

ProScore displays credential information as reported by contractors and third-party sources. Homeowners are encouraged to independently verify all credentials, licenses, and insurance prior to engaging any contractor.

Data Transparency

SourcesGoogle, BBB, major review platforms, and Ontario regulatory records
Last updatedJune 2026

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Checked by ProScore

What is the ProScore?

The ProScore aggregates ratings from multiple review platforms into a single score from 0 to 100. Unlike platforms that show only their own reviews, the ProScore gives you the complete picture. Scores are capped for providers with limited source verification.

≥80
Elite
≥65
Trusted
≥50
Good
≥30
Basic
<30
Caution

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