TORONTO'S
WATERPROOFING & DEMOLITION
EXPERTS
Licensed, code-compliant solutions for basements, foundations, and demolition. Serving Toronto & the GTA with reliable, long-lasting workmanship.
Built To Last.
Engineered To Protect.
From the foundation up — and from the foundation down — we deliver every service your home or business needs to stay strong, dry, and code-compliant.
Basement Waterproofing
Interior & exterior membrane systems that keep water out for good.
Basement Underpinning
Lower your basement floor and add valuable living space — engineered safely.
Foundation Repair
Crack injection, structural reinforcement, and full foundation rebuilds.
Concrete Work
Driveways, walkways, patios, and structural concrete done to spec.
Drain Services
Drain cleaning, repair, and replacement to prevent costly backups.
Sump Pump Installation
High-capacity sump pumps with battery backup for total peace of mind.
Weeping Tile Systems
New installs and replacements to channel water away from your foundation.
Excavation
Precision excavation for foundations, drainage, and site preparation.
Demolition Services
Residential & commercial demolition — safe, fast, and code-compliant.
A Crew You Can Trust With Your Home.
We're a professional waterproofing and demolition contractor serving Toronto and the GTA. Our licensed team delivers reliable, code-compliant, long-lasting solutions for homes and businesses.
A Simple, Honest Process
Inspection
On-site assessment to diagnose the issue and identify the right solution.
Free Quote
Detailed, transparent pricing with a clear scope and timeline.
Execution
Licensed crew delivers the work — clean, safe, and to code.
Warranty
Backed by our workmanship warranty for total peace of mind.
Project Gallery
A look at recent waterproofing, foundation, concrete, and demolition projects across the GTA.
20% OFF
Waterproofing Services
Protect your home from leaks before the next storm hits. Book your free inspection by May 16 and save 20% on any waterproofing project.
5.0 on Google
"Martinez waterproofed our 80-year-old basement and we haven't had a single drop of water since. Professional, on-time, and the price was exactly what they quoted. Highly recommend!"
"We hired them for foundation repair and underpinning. The team was meticulous, the inspector signed off without a hitch. These guys know what they're doing."
"Sump pump installed in one day, plus a new weeping tile system. Crew was respectful, cleaned up perfectly. 5 stars all the way."
"Used them for a commercial demolition project. Fast, safe, and fully permitted. Will absolutely call again."
"Honest quote, no upsell, beautiful concrete driveway. The whole experience felt rare in this industry. Thank you!"
"Quick response on an emergency leak. Diagnosed and fixed within 48 hours. Couldn't ask for better service."
Serving Toronto & The GTA
Proudly serving homes and businesses across the Greater Toronto Area.
Don't see your city? Give us a call — we likely service your area.
Common Questions
Get Your Free Quote
Tell us about your project and we'll get back to you within 24 hours.