General Contractor Professional
Opal Building Co.
London, ON
Compare with similar general contractor providers in London →HCRA Licensed
Verified Listing1 Credential VerifiedServing London & area
0out of 100
ProScore
+14 over 1 mo
5★ Google|2/4 Sources
This score reflects 20 verified reviews, across 2 platforms.
How is this calculated?About Opal Building Co.
AI-generated summary from verified data sources
Opal Building Co. provides construction and renovation services to London and nearby regions. Rated 5.0★ on Google with 20 reviews.
Google
5★ (20)
Review Site C
Strong
Rated on 2 independent platforms
Government-licensed
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What Customers Say
AI analysis of 3-4 verified Google reviews
Top Strengths
Exceptional communication through dedicated WhatsApp group, client portal, and weekly Friday updates
Superb craftsmanship with precision trade coordination and planning
Strong design guidance and project management from leadership team (Kevin, Tyler, Lily)
Performance Breakdown
✨ Quality4.9
💬 Communication4.9
👔 Professionalism4.9
💰 Value4.8
⏰ Reliability4.8
🎓 Expertise4.9
communicationprofessionalismcraftsmanshipproject managementcustom design
Ratings Across Platforms
Aggregated from independent sources. Only ProScore shows all.
G
Google
5/5
H
Review Site B
B
BBB
T
Review Site C
Strong
The ProScore Trust Score aggregates ratings from all verified sources, weighted by review volume, recency, and platform credibility.
Things to Know
Highly Rated
Consistently rated 5 stars across 20+ Google reviews.
HCRA Licensed
Licensed by the Home Construction Regulatory Authority.
Google Review Breakdown
20 total5
20
4
0
3
0
2
0
1
0
Featured Review
Verified review from Google
“
Our main floor renovation project with Opal was truly an exceptional experience with a result that exceeded our expectations. From day 1, Kevin, Tyler and team worked hard to earn our business. Once they had it, they didn’t let up. The design work and planning was instrumental in helping my wife and I merge our styles. Kevin and Lily were fantastic partners in our process and their expertise and ideas put us an ease and gave us the confidence we needed. With the start of execution we were
J
Jason Chew
Google Review
Other top rated general contractor in London
Homeowner Guides
Frequently Asked Questions
Is Opal Building Co. licensed?
Yes, Opal Building Co. is registered with HCRA (Home Construction Regulatory Authority), verified by ProScore.
Does Opal Building Co. have insurance?
WSIB insurance status is not verified for Opal Building Co.. Request proof of workplace insurance and liability coverage before hiring.
What is Opal Building Co.’s rating?
Opal Building Co. has a ProScore Trust Score of 69/100 (Good), calculated from 2 verified data sources including 20 Google reviews.
Where is Opal Building Co. located?
Opal Building Co. is a general contractor serving London, Ontario. You can reach them at +1 226-680-0603. 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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