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Fill out the form below for a FREE, no-obligation estimate. We’ll respond within 24 hours.

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Stabilize. Protect. Transform. With Last King Construction.

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Basement Underpinning & Waterproofing Experts in Toronto

With 10+ years experience in underpinning, waterproofing, interlocking & more. Fully licensed and 25-year warranty on all work.

 Underpinning

 Waterproofing

 Demolition

 Interlocking

 & MORE

We specialize in Basement Lowering, Foundation Waterproofing, Interlocking Driveways, and Safe Demolitions

✅ Underpinning: Increase basement height and home value

Waterproofing: Protect your foundation from leaks​

Trusted by homeowners across Ontario 🇨🇦

LATEST
PROJECTS

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Underpinning
Markham, Ontario

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Waterproofing
Newmarket, Ontario

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Demolition
Scarborough, Ontario

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Interlocking
Barrie, Ontario

Over a decade of experience serving the Toronto Community

Here is What the Community Says About Us

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Get a Quote Online

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