Family-owned. Our own crew. Built to last.
AVH Foundations Inc. is a family-owned foundation contractor based in Hamilton. Underpinning, structural repair, waterproofing and new foundations, done by our own crew, to a standard Alex sets and stands behind.
How we got here
Alex started AVH with a simple rule: fix the cause, quote it in writing, and treat every house like it's yours. That rule built a reputation for getting foundation work right the first time across Hamilton, Burlington and the surrounding area.
More recently, AVH took over Basement Worx, a waterproofing company that had built the same reputation from the other direction: honest diagnosis, no scare tactics, and a No Leak Guarantee it actually stands behind.
Today Basement Worx is owned and run by AVH Foundations, with the same values and the same guarantee. Two specialties, one standard. When a leak turns out to be a structural problem, or a structural job needs waterproofing, it's the same company and one phone call.
Alex, Owner, AVH Foundations Inc.



Three rules on every job.
They're simple, they're written down, and the whole crew works to them.
Fix the cause
A patch that lasts a season isn't a repair. We find why it failed and fix that.
Say it in writing
Fixed quotes, itemized. A schedule you can plan around. Documentation you can hand to the next owner.
Show up like it's our house
On time, on the phone, and straight with you. Our own crew does the work, never a subcontractor you've never met.
You'll deal with the people doing the work.
Not a call centre, not a subcontractor you've never met. Every job gets a named lead, and you'll have their number.
Alex
Sets the standard both crews work to, prices the work and stands behind the warranty. Also runs Basement Worx, the family's waterproofing crew.

The crew
Our own people, not subcontractors. The crew that pours your foundation is the crew that quoted it.
Structural by AVH. Dry by Basement Worx.
AVH Foundations now owns and runs Basement Worx. Same No Leak Guarantee, same honest diagnosis, and a structural specialist under the same roof for everything else.

Structural & new foundations
- Underpinning & basement lowering
- Structural repair & reinforcement
- Foundation rebuilds & new foundations
- Walkouts & additions

Waterproofing & crack repair
- Interior & exterior waterproofing
- Crack injection & structural crack repair
- Sump pumps & window wells
- Block, stone & concrete foundation repair
What homeowners say
Straight from Google. We'd rather show you than tell you.
“Perfect! Alex came same day to assess the damage and what needed to be done after I was ghosted by an unscrupulous contractor. Returned as agreed, on time, and completed the job beyond my expectations. Would highly recommend.”
“They truly care about their customers and take pride in their work. The crew was friendly and knowledgeable, and they used top-notch materials. My foundation problems were resolved efficiently, and I appreciate their dedication to quality.”
“Alex and his team were fantastic. Super quick response, same-day service. He explained and educated me. Would highly recommend.”
Hamilton and everywhere around it.
Based in Hamilton, working across the region. Not on the list? Ask, we probably still come to you.
Tell us what you're seeing.
Send the form, call, or text a photo. You'll get an honest read and a written quote, and nobody will pressure you.