Crawford and Sons Waterproofing & Contracting

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

10/15/2026

Not every leak needs excavation. Sometimes an interior drainage system does the job faster and for less. We'll tell you honestly which fits your situation.

Call or text 905-686-6880 | [email protected] | noleaks.ca

📍Serving Durham Region and the GTA east end.

10/06/2026

Newer homes aren't immune. Foundations shift as they settle, and hairline cracks show up in the first few years. Better to deal with it now than after it grows.

Call or text 905-686-6880

[email protected] | noleaks.ca

📍Serving Durham Region and the GTA east end.

09/27/2026

Ask yourself: does your sump pump still work if the power goes out? If you're not sure, it's worth finding out before the next storm does it for you.

Call or text 905-686-6880
[email protected] | www.noleaks.ca

📍Serving Durham Region and the GTA east end.

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.

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Ajax, ON

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