Plumber Professional

Superior Plumbing & Heating of Cornwall

Cornwall, ON

Emergency ServiceResponds to Reviews

+1 343-633-2670 Website

Serving Cornwall & area

63out of 100

Good

ProScore

This score reflects 74 Google reviews.

How is this calculated?

Score updated: Oct 2026

About Superior Plumbing & Heating of Cornwall

AI-generated summary from ProScore data sources

Superior Plumbing & Heating of Cornwall serves Cornwall, Ontario and nearby areas with plumbing work.

Superior Plumbing & Heating of Cornwall: one of 8 plumbers in Cornwall.
74 Google reviews (4.2 stars; median 59) for Superior Plumbing & Heating of Cornwall, ahead of 5 of 7 plumbers.

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What Customers Say

AI analysis of 9 Google reviews

Top Strengths

Technicians are polite and professional in demeanor (reviews 3, 7, 9)

Capable of completing specialized work like well pump installation and UV system assessment

Some satisfied customers report 'excellent service' and 'expert installation' (reviews 4, 7, 9)

Areas to Watch

Grossly overpriced quotes compared to competitor pricing (reviews 1, 3, 6: $2600 vs $505 for similar work, $1700 for minor work)

Inadequate diagnostic work before quoting (review 1: technician did not inspect sink, run water, or check pipes)

Poor reliability with multiple last-minute cancellations, especially during critical times (review 2: cancelled 3 times before Christmas)

Weak communication and follow-up on estimates (review 5: couldn't provide estimate or timeline; unclear communication)

High inspection fees ($168-$170) charged even when customer refuses inflated quotes

Conditional refund tied to review deletion suggests attempt to suppress negative feedback (review 1)

overpriced quotesaggressive upsellingpoor reliability/cancellationsinadequate diagnosiscommunication failures

Ratings Across Platforms

Aggregated from independent sources. Only ProScore shows all.

1 source · 74 reviews

GoogleListing found

Google Business Profile reviews

4.2/5

74 reviews

3 platforms not yet checked (Review platform B, BBB, 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

Extensive Review History

74 Google reviews on record — a large sample behind the 4.2 average.

Open 24 Hours

Every posted day shows 24-hour availability.

What Reviews Highlight

Reviews mention: overpriced quotes, aggressive upselling, poor reliability/cancellations.

Google Review Breakdown

74 total

Featured Review

From Google

“

Well pump installation: "New pump is in and running smoothly. Great communication and expert installation with their tech guy named Farid. Thank you Superior Plumbing and Heating

Sophia Dullaga

Google Review

Photos & Work

1 photo

Other top rated plumber in Cornwall

Aurele St-Jean Plumbing

Cornwall

4.6(54)

Iron Fort Construction & Renovation

Cornwall

4.3(59)

More plumbers in Cornwall

Frequently Asked Questions

Is Superior Plumbing & Heating of Cornwall licensed?

Licensing status has not been verified for Superior Plumbing & Heating of Cornwall. Contact them directly to confirm current credentials before hiring.

Does Superior Plumbing & Heating of Cornwall have insurance?

WSIB insurance status is not verified for Superior Plumbing & Heating of Cornwall. Request proof of workplace insurance and liability coverage before hiring.

What is Superior Plumbing & Heating of Cornwall’s rating?

Superior Plumbing & Heating of Cornwall has a ProScore Trust Score of 63/100 (Good), calculated from 1 data source including 74 Google reviews.

Where is Superior Plumbing & Heating of Cornwall located?

Superior Plumbing & Heating of Cornwall is a plumber serving Cornwall, Ontario. You can reach them at +1 343-633-2670. View their full profile on ProScore for reviews and credentials.

Business Details

305 Baldwin Ave Unit 21, Cornwall, ON K6H 4J6

Plumber

View on Google Maps

Hours

Every dayOpen 24 hours

Services Offered

Drain cleaningPipe repairWater heater installationFixture installationEmergency plumbingLeak detection

Services & Info

Open 24 HoursEmergency ServiceOnsite servicesOnline estimates

Crowd

LGBTQ+ friendly

Other

LGBTQ+ friendly

Payments

Credit cards

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 · Skilled Trades Ontario Public Register

Homeowner Guides

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

Data Transparency

Sources: Google
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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Compare Plumbers in Cornwall

See how Superior Plumbing & Heating of Cornwall ranks against other plumbers in Cornwall 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.