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WaterproofingIndex

Basement waterproofing and drainage in Mississauga

Last updated: By Below-Grade Records Desk

34 below-grade contractors are listed within 9 km of Mississauga, compiled August 2026.

average Google rating 5.0★ · borough / region: Peel · deepest category: Basement Waterproofing (29 listed) · ordered on Google review data, not paid placement

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Which basement waterproofing contractors are listed for Mississauga?

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29 basement waterproofing contractors are listed for Mississauga, averaging 4.94★ over 2,283 Google reviews. Canada Waterproofers holds the top position at 5★ from 325 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 Mississauga?

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12 sump pump and backwater valve installers are listed for Mississauga, averaging 4.98★ over 1,310 Google reviews. Canada Waterproofers holds the top position at 5★ from 325 reviews. Order comes from review data and record completeness, never payment.

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Which foundation repair contractors are listed for Mississauga?

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8 foundation repair contractors are listed for Mississauga, averaging 4.94★ over 840 Google reviews. PRIME Waterproofing holds the top position at 5★ from 174 reviews. Order comes from review data and record completeness, never payment.

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Which underpinning contractors are listed for Mississauga?

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7 underpinning contractors are listed for Mississauga, averaging 4.94★ over 405 Google reviews. MMT Waterproofing holds the top position at 5★ from 85 reviews. Order comes from review data and record completeness, never payment.

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Which weeping tile and drainage contractors are listed for Mississauga?

3 weeping tile and drainage contractors are listed for Mississauga, averaging 4.97★ over 198 Google reviews. Aquamaster Basement Waterproofing Mississauga holds the top position at 5★ from 130 reviews. Order comes from review data and record completeness, never payment.

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Which basement walkout contractors are listed for Mississauga?

1 basement walkout contractors are listed for Mississauga, averaging 5★ over 25 Google reviews. KOME WATERPROOFING AND UNDERPINNING TORONTO holds the top position at 5★ from 25 reviews. Order comes from review data and record completeness, never payment.

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Which below-grade services are covered in Mississauga?

One row per category WaterproofingIndex covers in Mississauga: 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 Waterproofing294.94★
Sump Pumps & Backwater Valves124.98★
Foundation Repair84.94★
Underpinning & Basement Lowering74.94★
Weeping Tile & Drainage34.97★
Basement Walkouts & Entrances15★

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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 Mississauga. 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 Mississauga have their own lists.

Waterproofing in Mississauga: frequently asked questions

Who works on wet basements in Mississauga?

WaterproofingIndex's August 2026 dataset holds 34 below-grade contractors covering Mississauga, at an average Google rating of 5.0★. Basement Waterproofing is the deepest category here, with 29 listed. Get three itemised quotes before you commit to any of them.

Which below-grade service scores highest in Mississauga?

Sump Pumps & Backwater Valves leads on rating: 5.0★ across 12 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 Mississauga 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 Mississauga quote inside that range. The basement waterproofing cost guide on WaterproofingIndex breaks out every line item with its source.