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Coldstream Plumbing & Heating Ltd

Updated 2026-09-13 · 11,245 reviewed · 301 listed · Scored from 85 Google reviews · How we rank ›

5.0(85) 87 composite score See reviews on Google ✓ Google-verified
Emergency PlumbingBackflow Prevention & TestingLeak Detection & Pipe RepairWater Heater Installation & RepairPlumber

Google-verified85 Google reviews>over a decade

Coldstream Plumbing & Heating Ltd
Location
Mississauga
Services
Emergency Plumbing, Backflow Prevention & Testing, Leak Detection & Pipe Repair
Reviews
85
Ranking
#108 in Emergency Plumbing
Best for
Property managers and building operators needing reliable annual maintenance and emergency coverage.

Core details are sourced from this business's Google Business Profile (checked 2026-09-13). Website-sourced details were fetched 2026-09-13.

What reviewers think

Coldstream earns consistent five-star ratings for fast response, named technicians like Jahmar and Paul who explain work clearly, and trustworthy repairs. One significant complaint documents billing for incomplete work and a lien placed on the homeowner's property, raising concerns about pricing transparency and owner conduct despite the otherwise strong reputation.

Property managers report decade-long partnerships and dramatic reductions in drain backups after annual maintenance programs. Staff arrive on time, quote upfront, and leave work areas clean. The business serves both emergency and planned jobs across residential and commercial buildings.

Praised for
  • quick response times
  • professional technicians by name
  • honest assessment and fair pricing
  • clear communication and explanation
  • reliable for recurring/multi-year contracts
responsiveskilled-staffpunctualfair-pricingquick-responseclean-workhonest-assessment
Best for: Property managers and building operators needing reliable annual maintenance and emergency coverage.

Strengths

  • Emergency response available after hours
  • Named experienced technicians (Jahmar, Paul, Jason, Tim)
  • Recurring commercial contracts with multi-building management
  • Upfront quoting and transparent repairs

Worth knowing

  • Named technicians consistently praised: Jahmar, Paul, Jason, Tim
  • Property manager using service for 10 years at 44-floor highrise; annual stack cleaning program reduced kitchen sink backups significantly
  • Technician offered cost-saving alternative part adjustment rather than replacement charge
  • After-hours emergency response with follow-up next-day scheduling
  • One complaint: owner charged for work not completed per original quote and placed lien on homeowner property

How it compares

  • Rated 5 against a 4.83 average across the 271 emergency plumbing businesses listed here.
  • Has more Google reviews than 60% of the businesses in this directory.

How did this business earn its score?

How We Score
Star rating 97
Review volume 84
Review recency 100
Review sentiment 67
Profile completeness 100
Verification 30

Rating breakdown

5
84
4
0
3
0
2
0
1
1

Questions people ask

Do you respond to emergencies after hours?
Yes. Technicians like Jahmar respond to off-hours calls and schedule appointments the next day or same day if urgent.
Does Coldstream work on multi-floor and commercial buildings?
Yes. A property manager has used their services for 10 years at a 44-floor highrise, including annual stack cleaning and routine maintenance.
What areas do you cover?
Their website lists Ajax, Brampton, Burlington, Caledon, Etobicoke, Milton, Mississauga, and Newmarket.

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Last updated 2026-09-13