Crawford and Sons Waterproofing & Contracting

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

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

04/16/2026

We've been protecting homes across Durham & the GTA from water damage since 1979. Whether it's a leaky foundation, seeping walls, or a full basement that needs to be brought back to life, we handle it all, from waterproofing to complete renovations.

45+ years of local trust. Real results. No leaks.

📞 Call/Text: 905-686-6880
📧 [email protected]
🌐 noleaks.ca

04/07/2026

Sometimes the cause of a foundation issue is not obvious. It might be a small leak or a landscaping choice made years ago.

Things we often discover on site:
➜ Plumbing leaks near the foundation that slowly soften the surrounding soil
➜ High indoor humidity creating condensation on cool foundation walls
➜ Large trees and shrubs planted close to the house, with roots disturbing soils and drawing moisture away
➜ Heavy patios or walkways that change how water drains beside your foundation

Over time, these “hidden” factors can lead to cracks, bowing walls and water in your basement.

If you are planning new landscaping, or you are noticing unexplained moisture or cracking, Crawford & Sons can review the exterior, check for problem areas and recommend waterproofing or repairs that protect your home for the long term.

📞 Call/Text: 905-686-6880
📧 [email protected]
🌐 noleaks.ca

03/06/2026

Age plays a role, but it is not the whole story. Some foundations are more vulnerable from day one because of how they were built.

Over time we often find:
➜ Footings that were not poured deep or wide enough
➜ Concrete that was not mixed or cured properly
➜ Little or no waterproofing applied on the exterior at the time of construction

As the home settles and the soil moves, these weak points can show up as:
➜ Horizontal or stair step cracks in the foundation
➜ Crumbling concrete
➜ Persistent leaks in the same area of the basement

If you live in an older home in Durham Region or the GTA, regular checks of your foundation are one of the best ways to protect your investment. Crawford & Sons can inspect, explain what you are seeing in plain language and complete the waterproofing work needed to keep your home solid and dry.

02/03/2026

Our Ontario climate is tough on foundations. Even a well built home can shift and crack over the years because of changing weather and soil conditions.

Here is what happens below the surface:
➜ Heavy rain saturates the soil and pushes against your foundation
➜ Freeze and thaw cycles force water into tiny cracks and slowly widen them
➜ Long dry spells cause some soils to shrink and pull away, letting the house settle unevenly

All of this movement can lead to:
➜ New cracks in walls or floors
➜ Doors and windows that start to stick
➜ Water seeping into the basement after storms

If you are spotting any of these signs, it is worth having a waterproofing professional take a closer look. Crawford & Sons can help identify the cause and recommend the right repair before a small issue turns into structural damage.

Serving Durham Region + the GTA.
Call/Text: 905-925-6951
noleaks.ca

01/05/2026

Most foundation problems start with one thing: water that has nowhere good to go. A few simple checks can help protect your foundation, reduce the risk of leaks, and prevent small cracks from becoming bigger repairs.

Quick homeowner checklist:
➜ Clean out gutters and make sure they are draining properly
➜ Extend downspouts so water is discharged well away from the foundation
➜ Check grading so the ground slopes away from your home, not toward it
➜ Watch for pooling water near the foundation after rain or snow melt
➜ Keep window wells clear and make sure covers are secure

If you’ve noticed damp smells, water staining, or cracks that seem to be changing, it’s worth getting it looked at before the next big storm.

Serving Durham Region + the GTA.
Call/Text: 905-925-6951
noleaks.ca

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Ajax, ON

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