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Basement waterproofing and drainage in Willowdale

Last updated: By Below-Grade Records Desk

8 below-grade contractors are listed within 13 km of Willowdale, compiled August 2026.

average Google rating 4.9★ · borough / region: North York · deepest category: Basement Waterproofing (5 listed) · ordered on Google review data, not paid placement

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Which basement waterproofing contractors are listed for Willowdale?

See all 5

5 basement waterproofing contractors are listed for Willowdale, averaging 4.88★ over 565 Google reviews. Dryshield Basement Waterproofing Toronto holds the top position at 4.9★ from 286 reviews. Order comes from review data and record completeness, never payment.

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Which sump pump and backwater valve installers are listed for Willowdale?

3 sump pump and backwater valve installers are listed for Willowdale, averaging 4.87★ over 3,287 Google reviews. Top One Plumbing Inc. holds the top position at 5★ from 382 reviews. Order comes from review data and record completeness, never payment.

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Which foundation repair contractors are listed for Willowdale?

2 foundation repair contractors are listed for Willowdale, averaging 4.9★ over 287 Google reviews. Dryshield Basement Waterproofing Toronto holds the top position at 4.9★ from 286 reviews. Order comes from review data and record completeness, never payment.

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Which weeping tile and drainage contractors are listed for Willowdale?

1 weeping tile and drainage contractors are listed for Willowdale, averaging 5★ over 46 Google reviews. Dr Drains & Plumbing Emergency Services holds the top position at 5★ from 46 reviews. Order comes from review data and record completeness, never payment.

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Which below-grade services are covered in Willowdale?

One row per category WaterproofingIndex covers in Willowdale: how many companies are listed, what they average on Google, and the GTA price range published for that service. The ranked list for each one follows underneath.

WaterproofingIndex dataset, August 2026. Ratings from public Google reviews.
CategoryListed prosAvg Google rating
Basement Waterproofing54.88★
Sump Pumps & Backwater Valves34.87★
Foundation Repair24.9★
Weeping Tile & Drainage15★

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Why are some companies missing from this page?

38 of the 384 companies here publish no street address, only a Google service-area centroid, and 4 of them share one such point. That is not an address, so none of them is placed in Willowdale. Find them in the A-Z index, and ask which areas they cover.

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Which areas next door are covered?

Below-grade crews work across boundaries, and a company two neighbourhoods away is often on the same street the following week. These Greater Toronto Area areas next to Willowdale have their own lists.

Waterproofing in Willowdale: frequently asked questions

Who works on wet basements in Willowdale?

WaterproofingIndex's August 2026 dataset holds 8 below-grade contractors covering Willowdale, at an average Google rating of 4.9★. Basement Waterproofing is the deepest category here, with 5 listed. Get three itemised quotes before you commit to any of them.

Which below-grade service scores highest in Willowdale?

Basement Waterproofing leads on rating: 4.9★ across 4 rated companies, ahead of every other category WaterproofingIndex covers in this area. The stars come from Google reviewers, and our order weighs how many of them there were.

What should a Willowdale homeowner expect to pay for basement waterproofing?

Project Landscaping (Ontario) publishes $50 to $80 per linear ft for interior drainage, basic system across the GTA, before 13% HST. Depth and access are what move a Willowdale quote inside that range. The basement waterproofing cost guide on WaterproofingIndex breaks out every line item with its source.