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Plumber Professional

Coldstream Plumbing & Heating Ltd logoColdstream Plumbing & Heating Ltd

Mississauga, ON
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Emergency ServiceWSIBResponds to Reviews
+1 905-949-4400 Website(opens in new tab)
1 Credential Verified
ProScore
5★ Google|1/4 Sources

This score reflects 76 verified reviews, licensed and verified.

How is this calculated?
Data verified: Jun 2026

About Coldstream Plumbing & Heating Ltd

AI-generated summary from verified data sources

Serving Mississauga, Coldstream Plumbing & Heating Ltd is an established plumbing company in the region. Highly rated with 5.0★ on Google across 76 reviews. Their credentials include being WSIB registered.

G
Google
5★ (76)
See Google reviews
Rated on 1 independent platform
WSIB coverage confirmed

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What Customers Say

AI analysis of 5+ verified 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 of 4 verified
G
Google
5/5
B
Review Site B
Not found
B
BBB
Not found
C
Review Site C
Not found
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.

Highly Rated

Consistently rated 5 stars across 76+ Google reviews.

WSIB Verified

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

Google Review Breakdown

76 total
5
76
4
0
3
0
2
0
1
0

Featured Review

Verified 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).<br><br>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.<br><br>Every Cold Stream plumber that has been sent to my site, has been professional, knowledgeable and very helpful.<br><br>Cold Stream Plumbing has always provided excellent and

A
Andrew Lucas
Google Review

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Precise Plumbing & Drain Services
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Homeowner Guides

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

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 69/100 (Trusted), calculated from 1 verified 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 verified reviews and credentials.

Business Details

2408 Haines Rd Unit 5, Mississauga, ON L4Y 1Y6
Plumber
View on Google Maps

Hours

FridayOpen 24 hours
MondayOpen 24 hours
SundayOpen 24 hours
TuesdayOpen 24 hours
SaturdayOpen 24 hours
ThursdayOpen 24 hours
WednesdayOpen 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
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 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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