← All services & areas
Foundation crack repair & waterproofing, Ottawa
A wet basement after a thaw is almost always one crack doing a lot of damage. We find the water path and close it — permanently.
Foundation crack repair & waterproofing, Ottawa
A wet basement after a thaw is almost always one crack doing a lot of damage. We find the water path and close it — permanently.
What the job includes
✓
Interior polyurethane or epoxy injection, full wall thickness
✓
Exterior excavation and membrane where the crack demands it
✓
Weeping tile and downspout drainage checked at the same time
✓
Written warranty on the repaired crack
How it goes
STEP 1
Free on-site look
We check drainage, base and the real cause — then price it in writing.
STEP 2
Scheduled and confirmed
You get a date, a crew size, and a text the day before.
STEP 3
Built, cured, cleaned up
Site cleared daily, cure times explained, workmanship warrantied.
The Ottawa factor
Ottawa clay swells and freezes against your wall every winter. Sealing a crack without fixing where the water sits just moves the problem a few feet.
Foundation crack repair & waterproofing — where we do it
Other services
Get a free estimate this week.
Send a photo of the problem and we'll tell you what it needs. Most quotes are on site within a couple of days.
Call 343-504-3433Request an estimate online ›Capital Concrete & Masonry
Concrete repair, resurfacing & masonry
Ottawa, Ontario & surrounding areas
343-504-3433
Open 7 days, 9:00am–9:00pm
Licensed & WSIB insured
Ottawa, Ontario & surrounding areas
343-504-3433
Open 7 days, 9:00am–9:00pm
Licensed & WSIB insured
© 2026 Capital Concrete & Masonry. Free estimates, no obligation.
Call for free estimate
Call / Text Now