Locally owned since 1992
Building stronger communities, one solid foundation at a time.
Professional basement and foundation specialists who care about your home as much as you do. Trust the Boss for structural integrity and dry living spaces.
4.9 / 5
rated by 2,000+ locals
Service fleet in the community
100%
Local pride
Our specialty services
Basement Waterproofing
Comprehensive solutions that keep your basement dry and usable, whatever the weather.
Foundation Repair
Restoring structural integrity to your home’s base with engineered, permanent fixes.
Crawl Space Encapsulation
Sealing off moisture and preventing mould growth with high performance vapour barriers.
Sump Pump Installation
Industrial grade pumping systems that move water out efficiently and reliably.
Structural Wall Reinforcement
Carbon fibre and steel beam systems that correct bowing walls and stop further movement.
Radon Mitigation
Certified measurement and mitigation that protects indoor air quality year round.
Concrete Raising
Polyurethane injection that safely lifts sunken driveways, walkways and patio slabs.
Drainage Management
Roof and overland water management that moves runoff well away from the foundation.
Interior Drainage
Perimeter drainage channels that capture seepage and direct it safely to your sump.
Beyond foundations
Deeply rooted in the community
For over 30 years Basement Boss has been more than a contractor. We live here, we work here and we give back here — from sponsoring local youth sport to supporting recovery efforts across Lambton County.
- Annual local charity grant programme
- Youth sports sponsorship partner
- Scholarships for local graduating students
- Sustainability and environmental clean-ups
Volunteer day
Community event
What your neighbours say
Real feedback from thousands of completed local projects.
★★★★★
“After three other companies failed to stop our leak, Basement Boss came in and fixed it once and for all. Their team was respectful, clean and truly cared about our home.”
Sarah Jenkins
Oil Springs
★★★★★
“The professionalism was unmatched. They explained every structural step and kept the project on budget. It is rare to find this kind of local accountability.”
Mark Thompson
Petrolia
★★★★★
“Basement Boss saved our finished basement during the spring floods. Their emergency response team was on site faster than we could have hoped for.”
Emily Rodriguez
Sarnia
Better Business Bureau
Chamber of Commerce
Contractor Alliance
Local Builders Guild
SafeHome Certified