Spec-Mark Group

Updated 2026-08-13 · 10,714 reviewed · 300 listed · Scored from 2 Google reviews · How we rank ›

5.0(2) 67 low data composite score See reviews on Google ✓ Google-verified

Backflow Prevention & TestingEmergency PlumbingPlumber

Google-verified2 Google reviews

Services: Backflow Prevention & Testing, Emergency Plumbing, Plumber
Reviews: 2

What recent reviews say

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

What reviews say by service

Backflow Prevention & Testing: completes yearly testing and handles city compliance filing for commercial sites

How it compares

Rated 5 against a 4.84 average across the 69 backflow prevention & testing businesses listed here.
Has more Google reviews than 16% of the businesses in this directory.

How we scored this

How We Score

Star rating 90

Review volume 21

Review recency 63

Review sentiment 64

Profile completeness 100

Verification 30

Rating breakdown

Contact

Phone: +1905-758-0759
Website: https://www.specmark.ca/
Address: 90 Melford Dr, Scarborough, ON M1B 2A1
Open in Google Maps

Last verified 2026-08-13

Opening hours

Monday: 09:00-16:00
Tuesday: 09:00-16:00
Wednesday: 09:00-16:00
Thursday: 09:00-16:00
Friday: 09:00-16:00
Saturday: Closed
Sunday: Closed

As listed on Google.

From their website

Services listed

Backflow PreventionTesting and InspectionInstallation and PermitMaintenance and RepairReportingCross-Connection Surveys

Credentials claimed:Certified Cross-Connection Control Specialists through ASSE/OWWA, Fully Licensed to work in Ontario Canada

As published by the business on its own website; not independently verified.

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