
Basement lowering and Underpinning in Toronto area come with unique challenges
Expanding basement space and reinforcing foundation stability are essential for many Toronto homeowners. However, basement lowering and underpinning come with unique challenges, including:
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Insufficient ceiling height – making the basement feel cramped and limiting its usability
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Weak or aging foundation – requiring structural reinforcement to ensure safety
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Water infiltration risks – due to deeper excavation and exposure to moisture
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Uneven or shifting floors – caused by unstable soil conditions
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Limited property value – with an unfinished or structurally compromised basement
We provide Expert underpinning & Basement lowering services in Toronto area
At KOME Waterproofing & Underpinning Inc., we provide expert underpinning and basement lowering services to create a stronger, deeper, and more functional living space.
Our process includes foundation reinforcement, precise excavation, advanced waterproofing, and structural stabilization, ensuring long-lasting safety and usability.
Transform your basement into a valuable living space.
Contact KOME Waterproofing & Underpinning Inc. today for professional underpinning and basement lowering solutions!
Underpinning Basement
Exterior Waterproofing in Toronto area &
Toronto’s climate
Exterior Waterproofing in Toronto
Toronto’s climate, with its heavy rains, freeze-thaw cycles, and fluctuating temperatures, often leads to serious waterproofing issues.
Homeowners commonly face:
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Basement leaks and flooding – caused by poor drainage or foundation cracks
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Foundation cracks and water seepage – due to soil expansion and contraction
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Mold and mildew growth – from excess moisture buildup
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Weakened foundation walls – from prolonged water exposure
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Poor grading and drainage issues – directing water toward the foundation
We specialize in exterior waterproofing solutions
At KOME Waterproofing & Underpinning Inc., we specialize in exterior waterproofing solutions to keep your home safe and dry.
Our services include excavation, foundation sealing, drainage system installation, and high-quality waterproof membranes to prevent water infiltration.
Protect your home before water damage becomes a major issue.
Contact KOME Waterproofing & Underpinning Inc. today for a reliable, long-lasting solution! We offer you a full range of services with up to a 25 year warranty.
Exterior Basement Waterproofing


Interior Waterproofing in Toronto area
Toronto’s unpredictable weather, heavy rains, and fluctuating temperatures often lead to basement moisture issues.
Homeowners commonly face:
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Basement leaks and dampness – caused by hydrostatic pressure and poor drainage
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Mold and mildew growth – due to excess indoor humidity
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Foundation cracks and water seepage – allowing moisture to enter
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Peeling paint and wall damage – from prolonged water exposure
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Musty odors and poor air quality – affecting home comfort and health.
We offer interior waterproofing solutions
At KOME Waterproofing & Underpinning Inc., we offer interior waterproofing solutions to keep your basement dry and protected.
Our services include installing interior drainage systems, sump pumps, vapor barriers, and weeping tiles to effectively manage water and prevent damage.
Don’t let basement moisture become a bigger problem.
Contact KOME Waterproofing & Underpinning Inc. today for a lasting interior waterproofing solution!
Interior Basement Waterproofing
Walkout & Basement Entrance
Walkout & Basement Entrance in Toronto area
Adding a separate entrance to your basement enhances accessibility, functionality, and property value.
However, creating a walkout or basement entrance comes with several challenges, including:
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Excavation and foundation modifications – requiring precise structural adjustments
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Waterproofing concerns – to prevent leaks and water damage around the entrance
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Proper drainage solutions – to manage rainwater and prevent flooding
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Building code compliance – ensuring safety and legal approval
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Aesthetic integration – designing an entrance that complements the home’s exterior
We specialize in exterior waterproofing solutions
At KOME Waterproofing & Underpinning Inc., we specialize in walkout and basement entrance construction, providing expert excavation, structural reinforcement, drainage installation, and waterproofing to create a secure and visually appealing access point.
Upgrade your home with a functional and stylish basement entrance. Contact KOME Waterproofing & Underpinning Inc. today to get started!
We offer you a full range of services with up to a 25 year warranty. Kome Waterproofing and Underpinning Inc, fully insured and certified with over 16 years of experience. Call us today for a free consultation and estimate
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Sump Pump Installation & Government Rebate in Toronto area
Basement flooding is a common issue for Toronto homeowners, especially during heavy rains and snowmelt. Without proper drainage, water buildup can lead to serious damage.
Common problems include:
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Basement leaks and flooding – caused by excess groundwater and poor drainage
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Foundation damage – due to prolonged water exposure weakening the structure
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Mold and mildew growth – creating health risks from excess moisture
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High repair costs – from water damage to floors, walls, and belongings
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Increased insurance premiums – due to repeated flooding incidents.
We offer interior waterproofing solutions
At KOME Waterproofing & Underpinning Inc., we offer professional sump pump installation to protect your basement from water damage.
Our services include selecting and installing high-quality sump pumps, battery backup systems, and efficient drainage solutions.
Plus, homeowners may qualify for a government rebate to help offset installation costs.
We offer you a full range of services with up to a 25 year warranty.
Keep your basement dry and secure. Contact KOME Waterproofing & Underpinning Inc. today to install a sump pump and learn more about available rebates! Call us today for a free consultation and estimate
Sump Pump Installation & Government Rebate

Laneway House Foundation
Laneway House Foundation in Toronto area
Building a laneway house is a great way to maximize property space and increase home value.
However, constructing a strong and stable foundation comes with several challenges, including:
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Limited space for excavation – requiring precise foundation work in tight areas
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Soil and drainage issues – affecting stability and waterproofing
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Structural integrity – ensuring the foundation can support a full living space
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Building code compliance – meeting Toronto’s regulations for laneway housing
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Weather-related concerns – protecting the foundation from frost and water damage
We specialize in laneway house foundation
At KOME Waterproofing & Underpinning Inc., we specialize in laneway house foundation construction, providing expert excavation, concrete pouring, waterproofing, and drainage solutions.
Our team ensures a durable, code-compliant foundation that sets the stage for a secure and long-lasting laneway home.
Build your laneway house on a strong foundation. Contact KOME Waterproofing & Underpinning Inc. today to get started!
We offer you a full range of services with up to a 25 year warranty. Call us today for a free consultation and estimate


Garage Concrete Foundation in Toronto area
A solid foundation is essential for a durable and long-lasting garage.
However, constructing a garage concrete foundation comes with several challenges, including:
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Soil shifting and settling – leading to cracks and structural instability
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Improper drainage – causing water pooling and potential foundation damage
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Freeze-thaw cycles – weakening concrete over time in Toronto’s harsh climate
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Load-bearing requirements – ensuring the foundation can support vehicles and heavy equipment
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Building code compliance – meeting Toronto’s construction regulations
We offer proffesional interior waterproofing solutions
At KOME Waterproofing & Underpinning Inc., we specialize in garage concrete foundation construction, providing expert excavation, formwork, concrete pouring, reinforcement, and waterproofing.
Our team ensures a strong, durable, and code-compliant foundation built to withstand time and weather.
Start your garage project on a solid foundation. Contact KOME Waterproofing & Underpinning Inc. today to get started!
We offer you a full range of services with up to a 25 year warranty.
Call us today for a free consultation and estimate
Garage Concrete Foundation

Additions Basement House Foundation
Home Additions & Exterior
Expanding your home with exterior additions, such as a walkout basement, separate entrance, or garage, requires expert planning and durable construction.
Without proper waterproofing and high-quality materials, these structures can face serious issues over time, including:
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Water infiltration and leaks – leading to foundation damage and basement flooding
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Structural instability – due to poor foundation work or improper drainage
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Cracks and deterioration – from freeze-thaw cycles and shifting soil
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Energy inefficiency – caused by inadequate insulation and sealing
We specialize in laneway house foundation
At KOME Waterproofing & Underpinning Inc., we specialize in exterior home additions, ensuring each project is built with top-quality materials, expert craftsmanship, and advanced waterproofing techniques.
Our services include walkout basement construction, basement entrances, garage foundations, and home extensions, all designed for durability and protection against water damage.
We stand behind our work with a 25-year warranty, guaranteeing long-term strength and reliability. Upgrade your home with confidence. Contact KOME Waterproofing & Underpinning Inc. today for a free consultation!