General Contractor Professional
Northern Building Contractors
Markham, ON
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0out of 100
ProScore
+6 over 2 mo
4.7★ Google|1/4 Sources
This score reflects 14 verified reviews.
How is this calculated?About Northern Building Contractors
AI-generated summary from verified data sources
Based in Markham, Northern Building Contractors is a professional general contractor serving the local area. They maintain a 4.7★ Google rating across 14 reviews.
Google
4.7★ (14)
Rated on 1 independent platform
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What Customers Say
AI analysis of 3-4 verified Google reviews
Top Strengths
Efficient execution and deadline commitment - worked long weekend and prioritized customer deadlines
Strong professional problem-solving - negotiated with manufacturer on parts issue rather than passing costs to customer
Excellent team leadership and communication - described as 'skilled builders and great communicators' trusted with valuable clients
Performance Breakdown
✨ Quality5.0
💬 Communication4.8
👔 Professionalism4.9
💰 Value4.5
⏰ Reliability4.9
🎓 Expertise4.8
professional teamdeadline-focusedskilled buildersgreat communicatorscustomer commitment
Ratings Across Platforms
Aggregated from independent sources. Only ProScore shows all.
G
Google
4.7/5
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
Well Reviewed
4.7 star average on Google with 14 reviews.
Google Review Breakdown
14 total5
13
4
0
3
0
2
0
1
1
Featured Review
Verified review from Google
“
Great team. They worked the long weekend to get our job done and seriously cared about our deadline and achieving it. They had to come back for a 2nd visit because the manufacturer screwed up parts and worked with the manufacturer not us to make up the extra cost. Truely a professional team. We would highly recommend these folks.
J
Jack and MB Walker
Google Review
Other top rated general contractor in Markham
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Frequently Asked Questions
Is Northern Building Contractors licensed?
Licensing status has not been verified for Northern Building Contractors. Contact them directly to confirm current credentials before hiring.
Does Northern Building Contractors have insurance?
WSIB insurance status is not verified for Northern Building Contractors. Request proof of workplace insurance and liability coverage before hiring.
What is Northern Building Contractors’s rating?
Northern Building Contractors has a ProScore Trust Score of 52/100 (Basic), calculated from 1 verified data source including 14 Google reviews.
Where is Northern Building Contractors located?
Northern Building Contractors is a general contractor serving Markham, Ontario. You can reach them at +1 905-477-3605. View their full profile on ProScore for verified reviews and credentials.
Data Transparency
SourcesGoogle, multiple verified platforms
Last updated2026-05-06
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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
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