Roofer Professional
Strasser & Lang
Thunder Bay, ON
Compare with similar roofer providers in Thunder Bay →Emergency ServiceWSIB
Verified Listing1 Credential Verified
0out of 100
ProScore
+10 over 2 mo
4.8★ Google|1/4 Sources
This score reflects 80 verified reviews, licensed and verified.
How is this calculated?About Strasser & Lang
AI-generated summary from verified data sources
Strasser & Lang provides roofing services to Thunder Bay and nearby regions. With a 4.8★ rating from 80 Google reviews, they are among the top-rated in their area. They are WSIB registered for your peace of mind.
Google
4.8★ (80)
Rated on 1 independent platform
WSIB coverage confirmed
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What Customers Say
AI analysis of 5+ verified Google reviews
Top Strengths
Exceptional speed and efficiency - multiple reviews cite completion in 5-6.5 hours with work completed ahead of schedule
Meticulous cleanup and attention to detail - consistently praised for removing drop cloths, cleaning up thoroughly, and leaving work areas pristine
Professional and courteous crew - described as respectful, polite, engaged, personable, and taking pride in their work
Performance Breakdown
✨ Quality4.9
💬 Communication4.8
👔 Professionalism4.9
💰 Value4.7
⏰ Reliability4.9
🎓 Expertise4.8
fast workprofessional crewexcellent cleanupreliable schedulingquality installation
Ratings Across Platforms
Aggregated from independent sources. Only ProScore shows all.
G
Google
4.8/5
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Review Site B
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BBB
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Review Site C
The ProScore Trust Score aggregates ratings from all verified sources, weighted by review volume, recency, and platform credibility.
Things to Know
Trusted Contractor
Meets ProScore verification standards for quality and reliability.
Highly Rated
Consistently rated 4.8 stars across 80+ Google reviews.
WSIB Verified
Workplace Safety and Insurance Board coverage confirmed — you're protected.
Google Review Breakdown
80 total5
72
4
5
3
0
2
0
1
3
Featured Review
Verified review from Google
“
All roofing on our house replaced - old stuff removed was 20 years old, deteriorated and with one small leak. Strasser & Lang did a great job including six new attic vents. Work looked to me fully professional, final result looks great. Courteous crew, very good worksite cleanup. Invoice was exactly as estimated. A competitor's estimate was at higher price and similar timing.<br>Note to readers: ALL roofing contractors get booked up quickly each spring, so get your arrangements made as soon as p
K
Ken McLellan
Google Review
Other top rated roofer in Thunder Bay
Homeowner Guides
Frequently Asked Questions
Is Strasser & Lang licensed?
Licensing status has not been verified for Strasser & Lang. Contact them directly to confirm current credentials before hiring.
Does Strasser & Lang have insurance?
Yes, Strasser & Lang has verified WSIB (Workplace Safety and Insurance Board) coverage, which protects homeowners from liability if a worker is injured on the job.
What is Strasser & Lang’s rating?
Strasser & Lang has a ProScore Trust Score of 75/100 (Trusted), calculated from 1 verified data source including 80 Google reviews.
Where is Strasser & Lang located?
Strasser & Lang is a roofer serving Thunder Bay, Ontario. You can reach them at +1 807-344-0933. 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
Caution
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