Plumber Professional
Coldstream Plumbing & Heating Ltd
Mississauga, ON
Compare with similar plumber providers in Mississauga →Emergency ServiceWSIBResponds to Reviews
Verified Listing1 Credential Verified
0out of 100
ProScore
+11 over 1 mo
5★ Google|1/4 Sources
This score reflects 76 verified reviews, licensed and verified.
How is this calculated?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.
Google
5★ (76)
Rated on 1 independent platform
WSIB coverage confirmed
Is this your business?
Claim your profile to access your Trust Score dashboard, respond to reviews, and unlock growth tools.
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)
Performance Breakdown
✨ Quality4.9
💬 Communication4.8
👔 Professionalism4.9
💰 Value4.7
⏰ Reliability4.9
🎓 Expertise4.8
professional techniciansfast response timehonest serviceemergency availabilityclear communication
Ratings Across Platforms
Aggregated from independent sources. Only ProScore shows all.
G
Google
5/5
H
Review Site B
B
BBB
T
Review Site C
The ProScore Trust Score aggregates ratings from all verified sources, weighted by review volume, recency, and platform credibility.
Things to Know
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 total5
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
Other top rated plumber in Mississauga
Homeowner 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 (Good), 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.
Data Transparency
SourcesGoogle, multiple verified platforms
Last updated2026-05-06
Is this your business?
Claim your profile to update info, add photos, and respond to reviews
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.
≥82
Elite
≥70
Trusted
≥55
Good
≥30
Basic
<30
Caution
Are you the owner of this business? Dispute this score
Still researching?
Before you hire, read: 5 questions to ask every plumber →
Compare Plumbers in Mississauga
See how Coldstream Plumbing & Heating Ltd ranks against other verified plumbers in Mississauga on ProScore.