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Spec-Mark Group

Updated 2026-09-13 · 11,245 reviewed · 301 listed · Scored from 2 Google reviews · How we rank ›

5.0(2) 66 low data composite score See reviews on Google ✓ Google-verified
Backflow Prevention & TestingEmergency PlumbingPlumber

Google-verified2 Google reviews

Spec-Mark Group
Location
Scarborough
Services
Backflow Prevention & Testing, Emergency Plumbing, Plumber
Reviews
2
Ranking
#77 in Backflow Prevention & Testing
Best for
auto shops and commercial sites needing yearly backflow testing and city compliance

Core details are sourced from this business's Google Business Profile (checked 2026-09-13). Website-sourced details were fetched 2026-08-13.

What reviewers think

Spec-Mark Group handles backflow prevention and compliance work for commercial clients, filing reports with the city as needed. Limited review evidence, but the one available account shows quick response to compliance notices and completion of yearly testing requirements.

Based on limited recent reviews, so treat this as low-confidence.

Praised for
  • responsive to urgent needs
  • handles city compliance
  • thorough service
responsiveskilled-staffreliable
Best for: auto shops and commercial sites needing yearly backflow testing and city compliance

Strengths

  • ASSE/OWWA certified
  • handles city filing and permits
  • serves Greater Toronto Area

Worth knowing

  • Certified Cross-Connection Control Specialists through ASSE/OWWA
  • handles city filing and permits
  • yearly backflow testing for commercial properties

How it compares

  • Rated 5 against a 4.8 average across the 88 backflow prevention & testing businesses listed here.
  • Has more Google reviews than 14% of the businesses in this directory.

How did this business earn its score?

How We Score
Star rating 90
Review volume 21
Review recency 55
Review sentiment 64
Profile completeness 100
Verification 30

Rating breakdown

5
2
4
0
3
0
2
0
1
0
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Last updated 2026-09-13