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Grade A Plumbing & Mechanical

Updated 2026-09-13 · 11,245 reviewed · 301 listed · Scored from 42 Google reviews · How we rank ›

5.0(42) 88 composite score See reviews on Google ✓ Google-verified
Backflow Prevention & TestingEmergency PlumbingPlumber

Google-verified42 Google reviews

Grade A Plumbing & Mechanical
Location
Scarborough
Services
Backflow Prevention & Testing, Emergency Plumbing, Plumber
Reviews
42
Ranking
#30 in Backflow Prevention & Testing
Best for
Homeowners and contractors needing same-day emergency response and commercial backflow testing.

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

What reviewers think

Every review across five months ranks Grade A at five stars. Clients consistently praise Zion and the team for quick responses, transparent communication, and workmanship that leaves no mess behind. Jobs range from emergency pipe replacement to commercial backflow systems, all handled with equal professionalism and fair pricing that reviewers call trustworthy.

Scarborough residents keep the company on speed dial for toilet repairs, tap fixes, basement work, and preventive systems. Tom, Ben, and Zion are named as the faces of reliable service. The pattern across 42 reviews shows zero complaints, suggesting either exceptional consistency or a business that stands apart in its category average of 4.79.

Praised for
  • highly skilled staff
  • responsive and professional service
  • fair pricing
  • clean work and tidy
  • honest assessments
punctualfair-pricingskilled-staffresponsiveclean-workhonest-assessmentreliable
Best for: Homeowners and contractors needing same-day emergency response and commercial backflow testing.

Strengths

  • Zion's hands-on involvement and expertise
  • transparent pricing with no surprises
  • commercial and residential experience side by side
  • zero-mess job completion

Worth knowing

  • Zion named across reviews as primary technician and owner-operator
  • Tom and Ben also perform residential work including toilet and tap repairs
  • Commercial backflow prevention work for properties noted alongside residential jobs
  • Basement renovation and new-build work mentioned
  • All 42 reviews are five-star with no one or two-star ratings

How it compares

  • Rated 5 against a 4.8 average across the 88 backflow prevention & testing businesses listed here.
  • Has more Google reviews than 43% of the businesses in this directory.

How did this business earn its score?

How We Score
Star rating 96
Review volume 71
Review recency 100
Review sentiment 81
Profile completeness 100
Verification 30

Rating breakdown

5
42
4
0
3
0
2
0
1
0

Questions people ask

Does Grade A handle emergency calls?
Yes. Reviews show same-day emergency pipe replacements and stress-free response to urgent plumbing problems.
Do they work on commercial properties?
Yes. Reviewers mention backflow prevention systems and work on new-build and commercial properties alongside residential jobs.
Are they available seven days a week?
Google lists opening hours for all seven days, though specific hours should be confirmed by calling.
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Last updated 2026-09-13