Waterproofing That Lasts a Lifetime
Free Assessment
$500 Off
Best Materials
Project Finished
Year of Experience
Project Finished
Year of Experience
Free Assessment
$500 Off
Best Materials
Project Finished
Year of Experience
25 Years of Experience
With over 25 years of experience in concrete, underpinning and waterproofing, our skilled professionals at G1000 Home Substructure are trusted names in the industry. From the foundation to the finishing touches of any project, our expertise covers every aspect of substructure work.
Why Over 1,000 Homeowners Chose G1000
- Permanent Waterproofing Solutions – No bandaids. Just results.
- Experienced, In-House Team – No subcontractors. No excuses.
- Clean, Professional Work – We leave your home cleaner than we found it.
- Responsive Customer Service – We answer our phones, show up on time, and walk you through every step.
- Proven Results Across the GTA – From Toronto to Pickering, we’ve done it all.
“We’re not just fixing foundations—we’re building relationships.” – Gemil Lacroix, Founder
The G1000 Guarantee
We treat your home like it’s our own. With over 25 years of hands-on experience, we’ve helped more than 1,000 homeowners across the GTA eliminate water problems for good— without the stress, mess, or hidden costs.
Protect your biggest investment with the GTA’s most trusted waterproofing specialists.
Quality Services
At G1000 Home Substructure, we specialize in home transformations.
Interior Waterproofing
Exterior Waterproofing
Emergency Waterproofing
Foundation Crack Repair
Sump Pump Installation
Emergency Waterproofing
Don’t Wait for the Next Rainstorm
Water damage only gets worse—and more expensive—with time.
Book your FREE assessment today and claim your $500 off.
Contact Us
Get a custom quote
We started G1000 to give homeowners something better: Big-company expertise with small-contractor care. That’s why over 1,000 homeowners trust us to protect what matters most.
- 416-992-6434
- info@g1000home.ca
- SERVICE THE GTA