Serving KW Region Since the 1990s

MaximumContracting.ca
Wet Basement & Foundation Repair

Kitchener · Waterloo · Cambridge · Guelph · Southwestern Ontario
Crack injection, internal weeping tile, mould remediation & sump pump experts.

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519-588-1970
Mon – Fri  |  8am – 6pm
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30+ Years Experience
Wet Basement Specialists
Crack Injection Experts
Lifetime Warranty (System)
Free Quotes

Our Waterproofing & Repair Services

From a simple crack injection to a full interior drainage system — we handle every wet basement problem in Southwestern Ontario.

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Wet Basement Repair

Water coming up through floors or seeping through walls? We diagnose the source and apply the right fix — floor or wall.

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Internal Weeping Tile

Interior perimeter French drain systems that permanently redirect ground water to a sump pit before it floods your floor.

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Foundation Crack Repair

3-step polyurethane & epoxy crack injection with 99% success rate. No exterior excavation needed in most cases.

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Mould Remediation

Safe, professional removal of basement mould caused by chronic moisture — followed by preventive treatment.

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Backwater Valve Installation

Protect your home from municipal sewer backup — Ontario Building Code–compliant backwater valve installation.

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Corner Foundation Repairs

Chipped corners, spalled concrete, parging and structural block or poured foundation corner repairs.

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Sump Pump Pit & Pumps

Cast iron submersible sump pumps, battery backup systems and new pit installations — superior to big-box store models.

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Exterior Membrane Systems

Full exterior waterproofing membrane installations for block wall foundations or cases requiring ultimate protection.

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"Take it to the Max" — Chris & the Team

Based in Waterloo Region, we've completed hundreds of satisfied jobs in Kitchener, Waterloo, Cambridge, Guelph, Oakville and London and across Southwestern Ontario. No job is too small, big or difficult.

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3-Step Crack Injection

Our polyurethane + epoxy + flex caulk process gives you two more steps than competitors — same price, better results.

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Insurance Claims Assistance

We work with insurance companies to help rectify and document repair claims for basement water damage.

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Lifetime System Warranty

Our interior weeping tile drainage systems come with a lifetime warranty (sump pump warranty is 1–3 years by manufacturer).

Service Areas

Based in Kitchener-Waterloo, we serve communities across SW Ontario.

Kitchener
Waterloo
Cambridge
Guelph
Elmira
Fergus
Elora
Listowel
Stratford
New Hamburg
Baden
St. Jacobs
Oakville
London
Woodstock
SW Ontario (all areas)

Get a Free Quote

Fill out the form and we'll respond quickly. For urgent issues, call or text directly.

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Call or Text
519-588-1970
Mon – Fri, 8am – 6pm
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Email
office@MaximumContracting.ca
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Service Area
Kitchener · Waterloo · Cambridge · Guelph and all of Southwestern Ontario.
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