Crawford and Sons Waterproofing & Contracting

Crawford and Sons Waterproofing & Contracting Since 1979, bringing excellence in waterproofing & contracting to Durham Region & surrounding area.

08/27/2026

That tube of sealant isn't fixing anything. It's hiding the problem. Paint-on waterproofing blocks the surface, not the pressure behind it. The moisture just finds the next weak spot.

📞 905-686-6880 | noleaks.ca

08/24/2026

A flagged foundation issue can cost you thousands off your asking price, or kill the deal outright. Get a pre-listing waterproofing assessment done on your terms, not the buyer's.

📞 905-686-6880 | noleaks.ca

08/10/2026

A hairline crack today is a flooded basement next spring.

Here's what's actually happening behind that damp smell, and what to do about it before it spreads.

905-686-6880 | noleaks.ca

07/09/2026

Fast, heavy rain floods basements differently than a slow spring thaw. Most people don't think about their sump pump until the power's already out.
Here's what to look for before the next storm rolls through Durham.

📞 905-686-6880 | www.noleaks.ca

Wet basement, foundation crack, failed weeping tile — whatever's going on, we've seen it and fixed it. Crawford & Son's ...
06/23/2026

Wet basement, foundation crack, failed weeping tile — whatever's going on, we've seen it and fixed it. Crawford & Son's has been waterproofing Durham Region homes since 1979.

Get a free quote: 905-686-6880 or

06/18/2026

Water in your basement doesn't fix itself. The longer it sits, the more it costs.

Crawford & Son's has been solving wet basements in Durham Region since 1979 — interior, exterior, whatever it takes.

Call or text 905-686-6880, or visit noleaks.ca for a free quote.

Last Chance to Vote! Links in the comments.
05/29/2026

Last Chance to Vote! Links in the comments.

Wet basement. Foundation crack. Failing weeping tile. These are the calls we get most, and we've been handling them in D...
05/20/2026

Wet basement. Foundation crack. Failing weeping tile. These are the calls we get most, and we've been handling them in Durham Region since 1979.

From crack injection to full exterior waterproofing, we do the work that protects your home from the ground up.

Get in touch: noleaks.ca | 905-686-6880

We've been showing up for Durham Region homeowners since 1979. Now, we'd be grateful if you'd show up for us. Crawford &...
05/13/2026

We've been showing up for Durham Region homeowners since 1979. Now, we'd be grateful if you'd show up for us. Crawford & Son's has been nominated for the Durham Region Readers' Choice Awards across all 7 communities and your vote means everything.

Find us under: Home Improvement > Best Basement Repair / Waterproofing

Waterproofing and contracting. From first crack to final finish.

Facebook won't let us link directly to media outlets right now, so the voting URL is in the graphic and we'll drop it in the comments as well.

05/09/2026

We've been showing up for Durham Region homeowners since 1979. Now, we'd be grateful if you'd show up for us!

Crawford & Son's has been nominated for the Durham Region Readers' Choice Awards in all 7 communities, and we'd be grateful for your vote.

Waterproofing and contracting. From first crack to final finish.
45+ years. 15,000+ customers.

Cast your vote here: https://bit.ly/4d5OeQA

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Ajax, ON

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