Plumber Professional

Coldstream Plumbing & Heating Ltd

Mississauga, ON

Emergency ServiceWSIBResponds to Reviews

+1 905-949-4400 Website

1 Credential Verified

74out of 100

Trusted

ProScore

This score reflects 76 Google reviews, WSIB coverage confirmed.

How is this calculated?

Score updated: Oct 2026

About Coldstream Plumbing & Heating Ltd

AI-generated summary from ProScore data sources

Coldstream Plumbing & Heating Ltd is a Mississauga plumber open 24/7 for repair work, with customers noting honest pricing, fast emergency response, professional technicians, and clear communication on the job.

Coldstream Plumbing & Heating Ltd: ProScore 74, tied 19th of 51 scored plumbers in Mississauga.
76 Google reviews (5.0 stars; median 53) for Coldstream Plumbing & Heating Ltd, ahead of 34 of 53 plumbers.

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What Customers Say

AI analysis of 8 Google reviews

Top Strengths

Honest service and ethical pricing—technician recognized new part only needed adjustment rather than charging for unnecessary work

Fast response times and emergency availability with professional on-call staff handling off-hours calls

Consistent professionalism across team members with clear explanations and clean workmanship; reliable for long-term partnerships (10+ years with property manager)

professional techniciansfast response timehonest serviceemergency availabilityclear communication

Ratings Across Platforms

Aggregated from independent sources. Only ProScore shows all.

1 source · 76 reviews

GoogleListing found

Google Business Profile reviews

5.0/5

76 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

Trusted Level

Scores in ProScore’s Trusted tier — strong, consistent signals across the sources ProScore checks.

Highly Rated

Consistently rated 5.0 stars across 76 Google reviews.

WSIB Verified

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

Open 24 Hours

Every posted day shows 24-hour availability.

What Reviews Highlight

Reviews mention: professional technicians, fast response time, honest service.

Google Review Breakdown

76 total

Featured Review

From Google

“

I have been a property manager for the last 20+ years, and have been using Cold Stream Plumbing for the last 10 years at my highrise building(44floors). We started an annual stack cleaning program back 2018, which has proven to be very beneficial as the amount of kitchen sink back-ups has reduced dramatically. Every Cold Stream plumber that has been sent to my site, has been professional, knowledgeable and very helpful. Cold Stream Plumbing has always provided excellent and

Andrew Lucas

Google Review

Photos & Work

1 photo

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Frequently Asked Questions

Is Coldstream Plumbing & Heating Ltd licensed?

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

Does Coldstream Plumbing & Heating Ltd have insurance?

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

What is Coldstream Plumbing & Heating Ltd’s rating?

Coldstream Plumbing & Heating Ltd has a ProScore Trust Score of 74/100 (Trusted), calculated from 1 data source including 76 Google reviews.

Where is Coldstream Plumbing & Heating Ltd located?

Coldstream Plumbing & Heating Ltd is a plumber serving Mississauga, Ontario. You can reach them at +1 905-949-4400. View their full profile on ProScore for reviews and credentials.

Business Details

2408 Haines Rd Unit 5, Mississauga, ON L4Y 1Y6

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 Service

Offerings

Repair services

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 Mississauga View all guides →

Data Transparency

Sources: Google 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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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.