About Opal Building Co.
Opal Building Co. is an award-winning design and build company serving London, Ontario and the surrounding area. Its services cover custom homes, home renovations, home additions and large loss rebuilds, plus commercial work. Design and construction come as one package, with drawings, engineering through licensed firms and permits handled before building starts. The custom home offer extends to teardown and rebuild projects and recovery from significant damage, and its new construction is described as energy-efficient. Rated 5.0 from 20 Google reviews, all five stars. Large loss rebuilds are a separate service line, and a discovery call can be booked online or by phone at (226) 680-0603. It offers transparent pricing and a step by step process meant to guide clients through each phase of a building project, from first concept to final walkthrough of the finished work.
Services and details
Builds custom homes
YesDesign and build under one roof
YesTeardown and infill rebuilds
YesEnergy-efficient or Net Zero builds
YesAlso renovates and builds additions
YesHandles permits and approvals
Yes
No information yet on builds on your lot, sells homes in its own communities, luxury and estate homes, cottages and waterfront homes, timber frame or log homes, modular or prefab homes, states Tarion registration or an HCRA licence, home builders' association member. The website did not say; call and ask.
Contact
- (226) 680-0603
- 1673 Richmond St Unit 531, London, ON N6G 2N3
- Website
- View on Google Maps
Hours
- Monday
- 8AM-5PM
- Tuesday
- 8AM-5PM
- Wednesday
- 8AM-5PM
- Thursday
- 8AM-5PM
- Friday
- 8AM-5PM
- Saturday
- Closed
- Sunday
- Closed
Listing compiled from public sources on 2026-10-19. Report a correction or request removal. Back to custom home builders in London.