Skip to main content
Menu
Find a Contractor
PlumbersElectriciansHVACRoofersGeneral ContractorsDrywallersKitchen RemodelingBathroom RemodelingPest ControlTree ServiceLandscaping
Resources
Homeowner HubHow-To GuidesFirst 90 DaysHiring GuidesCost GuidesCompare ContractorsCoverage MapAsk ProScore AIFAQ
For Pros
Pro ResourcesVerify Your ProfileClaim your free listingImprove Your Score
Leave a ReviewVerify Your Profile
support@proscore.ca
Plumber Professional

Castle Plumbing & Heating Inc. logoCastle Plumbing & Heating Inc.

St. Catharines, ON
Compare with similar plumber providers in St. Catharines →
Emergency ServiceBBB Accredited
+1 905-682-8306 Website(opens in new tab)
1 Credential VerifiedServing St. Catharines & area
ProScore

This score reflects 24 Google reviews.

How is this calculated?
Score updated: Oct 2026

About Castle Plumbing & Heating Inc.

AI-generated summary from ProScore data sources

Castle Plumbing & Heating Inc. is a plumbing business in St. Catharines, Ontario, open weekdays.

  • Castle Plumbing & Heating Inc.: ProScore 54, tied 11th of 23 scored plumbers in St. Catharines.
  • 24 Google reviews (3.8 stars; median 22) for Castle Plumbing & Heating Inc., ahead of 15 of 25 plumbers.
See Google reviews
Rated on 1 independent platformProScore found ratings for this business on 1 independent review platform. Each one is listed in "Ratings Across Platforms" below.

Is this your business?

Verify your profile to confirm your business, earn your Verified badge, and unlock your dashboard and growth tools.

Verify Your Profile →

Ratings Across Platforms

Aggregated from independent sources. Only ProScore shows all.

2 sources · 24 reviews
GoogleListing found
Google Business Profile reviews
3.8/5
24 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

BBB Accredited · A+

Better Business Bureau accredited with an A+ rating.

Other top rated plumber in St. Catharines

Mr. Furnace Heating and Air Conditioning
78
St. Catharines
4.8(2686)
Sewer-Man Drain Service St. Catharines
77
St. Catharines
4.8(114)
Go Green Plumbing Ltd
74
St. Catharines
4.9(641)
Complete Plumbing
73
St. Catharines
4.5(210)

Frequently Asked Questions

Is Castle Plumbing & Heating Inc. licensed?
Licensing status has not been verified for Castle Plumbing & Heating Inc.. Contact them directly to confirm current credentials before hiring.
Does Castle Plumbing & Heating Inc. have insurance?
WSIB insurance status is not verified for Castle Plumbing & Heating Inc.. Request proof of workplace insurance and liability coverage before hiring.
What is Castle Plumbing & Heating Inc.’s rating?
Castle Plumbing & Heating Inc. has a ProScore Trust Score of 54/100 (Good), calculated from 2 data sources including 24 Google reviews.
Where is Castle Plumbing & Heating Inc. located?
Castle Plumbing & Heating Inc. is a plumber serving St. Catharines, Ontario. You can reach them at +1 905-682-8306. View their full profile on ProScore for reviews and credentials.

Business Details

23 Seapark Dr Unit #4, St. Catharines, ON L2M 6S5
Plumber
View on Google Maps

Hours

Monday7:30a.m.-4p.m.
Tuesday7:30a.m.-4p.m.
Wednesday7:30a.m.-4p.m.
Thursday7:30a.m.-4p.m.
Friday7:30a.m.-3:30p.m.
SaturdayClosed
SundayClosed

Services Offered

Drain cleaningPipe repairWater heater installationFixture installationEmergency plumbingLeak detection
Emergency Service

Credentials

Insurance
Not Confirmed
WSIB Coverage
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 hiringPlumber FAQs in St. CatharinesView all guides →

Data Transparency

Sources
Google and BBB
Score computed
October 13, 2026

Is this your business?

Claim your profile to update info, add photos, and respond to reviews

Claim This Listing
More plumber in St. Catharines →All plumber in Ontario →All contractors in St. Catharines →
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

Are you the owner of this business? Dispute this score

Still researching?

Read the hiring guide →Check cost estimates →

Before you hire, read: 5 questions to ask every plumber →

Compare Plumbers in St. Catharines

See how Castle Plumbing & Heating Inc. ranks against other plumbers in St. Catharines on ProScore.

View ranked list of plumbers in St. Catharines →

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.