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Basement Waterproofing Gravenhurst

Wet Basement 
& Leak Repairs

Welcome to Aquamaster Basement Waterproofing Gravenhurst, one of the leaders in basement waterproofing services in Ontario. We offer a full range of wet basement repairs – wall crack repair, basement leak repairs, exterior and interior basement waterproofing, sump pump installations, and more. Flexible financing, quality materials, and a 25-year warranty made Aquamaster Best of Waterproofing company for 3 years in a row.


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Built to Last for Decades

Home Stars 300+ Reviews for Basement Waterproofing Solutions
Basement Waterproofing Best of Award Winner in 2019, 2020, 2021
25-Year Waterproofing Warranty Badge
Google 200+ Reviews for Basement Waterproofing Services
BBB Accreditation - Reviews for leaky basement Services Toronto

Waterproofing May be Needed if

When to Get Basement Waterproofing Gravenhurst?

Getting basement waterproofing in Gravenhurst, is critical if you notice any signs of water intrusion or dampness in your basement. Indications you may need this service include visible water on the floor, damp spots on the walls, or a musty smell usually indicating mold or mildew.

Waterproofing could also be necessary if you plan to finish your basement as it prevents any future water damage. You may also want to waterproof your basement as a preventative measure before there are any signs of leaks or dampness. It's a wise investment, especially in areas prone to heavy rainfall or flooding.

It is always better to tackle these issues head-on rather than dealing with costly damage repairs in the future.

Wonder what your waterproofing project could look like? Book a FREE estimate today!

Basement Waterproofing - Definition

What is Basement Waterproofing?

Basement waterproofing is a procedure designed to prevent water from entering a building's basement. The aim is to channel water away from the foundation of a property to prevent it from causing structural damage. Waterproofing can include a variety of techniques such as applying sealants on the interior and exterior of the basement, installing a proper drainage system, installing sump pumps, and remedying any foundational cracks or leaks. This process is crucial to maintaining the structural integrity of the building, preventing mold growth, and creating a dry, usable, and healthy space.

Cost of Basement Waterproofing in Gravenhurst

Waterproofing Cost in Gravenhurst

Basement Waterproofing in Gravenhurst costs from $70-$350 per linear foot. However, exact cost of waterproofing can vary greatly depending on the size of the basement, waterproofing services involved, ease of access, materials used and other factors.

Waterproofing Cost Factors

Our Waterproofing Services Include

Flexible Basement Waterproofing Services

Example of Interior Basement Waterproofing Project

Interior basement waterproofing involves the installation of drainage systems and waterproof coatings on the interior walls and floors of a basement to prevent water intrusion. This service includes the installation of a French drain system, the application of sealants or coatings on the walls and floors, and the installation of a sump pump if necessary. It is a great solution for basements that experience frequent moisture or water issues.

Interior Waterproofing Cost - $70-$350/linear foot

Sump Pump Installation and Battery Backup Replacement Example

Sump pump installation is a crucial component of basement waterproofing as it helps to remove excess water from the basement. This service involves the installation of a sump pit, a sump pump, and a drainage system that collects and pumps out water that accumulates in the pit. A properly functioning sump pump can prevent basement flooding and protect your property from water damage.

Sump Pump Installation Cost - $500-$3,600

Waterproofing Contractor Installing a Window Well

Window well installation involves the excavation and construction of wells around basement windows to allow natural light into the basement and prevent water accumulation. This service includes the installation of window wells, which are typically made of concrete or galvanized steel, as well as proper drainage systems to redirect water away from the window area.

Window Well Installation Cost - $1,600-$4,000

Plumbing Rough Ins Installed in the Basement

Basement plumbing rough-ins involve the installation of plumbing pipes, drains, and fixtures during the construction or remodeling process of a basement. This service includes laying out the plumbing system design, running pipes for sinks, toilets, showers, etc., as well as ensuring proper connections and ventilation for efficient drainage.

Example of Exterior Basement Waterproofing Project in Toronto, near CN Tower

Exterior basement waterproofing involves the application of waterproof materials and techniques to the external walls of a basement to prevent water from entering. This service typically includes excavation around the perimeter of the foundation, the installation of a waterproof membrane, and the backfilling of the excavated area. It is an effective method for preventing water damage and moisture buildup in the basement.

Exterior Waterproofing Cost - $100-$300/linear foot

Basement Wall Crack Repair in Progress

Foundation crack repair in waterproofing refers to the process of identifying and sealing cracks in the foundation walls or floor to prevent water infiltration. Over time, foundation walls can develop cracks due to various factors such as settling, shifting soil, or hydrostatic pressure. These cracks can allow water to seep into the basement, leading to moisture issues, mold growth, and potential structural damage. Foundation crack repair involves filling and sealing the cracks using specialized materials like epoxy or polyurethane injections to restore the integrity of the foundation and prevent further water penetration. It is a crucial aspect of basement waterproofing to ensure a dry and healthy living space.

Foundation Crack Repair Cost - $1,500-$3,200


Basement leak detection & repair is a comprehensive service that involves identifying and addressing various sources of water leaks in the basement. This service includes thorough inspections, water testing, and utilizing tools such as thermal imaging cameras to locate invisible sources of moisture or leaks. Once identified, repairs are made to seal off entry points and eliminate moisture problems.

Waterproofing Contractors installing a weeping tile in front of CN Tower

Weeping tile installation is an essential component of basement waterproofing that involves installing a drainage system around the perimeter of the foundation. This service includes excavating around the foundation, laying down perforated pipes, applying gravel and filter fabric, and directing the collected water to a proper disposal point. It helps to prevent water from pooling around the foundation and seeping into the basement.

Basement Underpinning Project in Progress near Nathan Phillips Square in Toronto

Basement underpinning is a structural technique used to strengthen an existing foundation or increase ceiling height in a basement. This service involves excavating below the existing foundation and adding additional support or increasing its depth. It is commonly done when adding more stories to a building or when improving the structural integrity of an older foundation.

Basement Underpinning Cost - $85-$450 per linear foot

Installation of Backwater Valve or a Backflow Preventer

Backwater valve installation is a preventive measure to protect your basement from sewage backups. This service involves the installation of a backwater valve, which acts as a one-way gate to prevent wastewater from flowing back into your basement during heavy rainfall or sewer system overload. It is an important measure to ensure the safety and cleanliness of your basement.

Backwater Valve Installation Cost - $1,600-$3,700

A waterproofer sealing the crawlspace of a building

Crawlspace encapsulation is a process that involves sealing off an open crawlspace in the basement to prevent moisture buildup and improve indoor air quality. This service includes sealing vents, insulating walls/floors, installing a vapor barrier, and implementing a dehumidification system if necessary. It helps to create a dry and healthy environment in the crawlspace area.

Example of Basement Walkout

Basement walkout construction involves creating an exterior access point from the basement to the outside. This service includes excavation, installation of steps or a ramp, creating an entrance/exit structure, and ensuring proper drainage and waterproofing to prevent any potential water issues in the walkout area.


Why Get Waterproofing?

Benefits of Basement Waterproofing for Gravenhurst Home Owners

Basement waterproofing in Gravenhurst comes with countless benefits protecting your home and your property investment from water damage. In Waterproofing services in Gravenhurst bring a number of benefits to the table, including but not limited to:


  • Protects Against Structural Damage - water leakage can compromise the home's foundation causing cracks and other structural damages. Waterproofing can prevent this, keeping your home safe and structurally sound.

  • Prevents Mold and Mildew - waterproofing your basement can significantly reduce the possibility of mold and mildew growth, which can lead to potential health issues such as allergies and respiratory problems.

  • Increases Home Value - a dry, usable basement can significantly increase your property value. It opens up additional living space and provides potential buyers with the assurance that the home is well-maintained.

  • Reduces Energy Costs - waterproofing can also lead to energy savings. When a basement is waterproofed, it is better insulated, which can help lower heating and cooling costs.

  • Peace of Mind - last but not least, knowing your home is protected from potential water damage can provide great peace of mind, especially in times of heavy rainfall or snow melts.


These and other benefits make basement waterproofing a must-have in Gravenhurst and the surrounding areas, changing your basement forever.


Book a FREE estimate today!


Waterrpoofing Materials Gravenhurst

Waterproofing Products we Use in Gravenhurst

Waterproofing materials and quality workmanship allow us to give a 25-year warranty on our waterproofing. 

The quality of basement waterproofing can depend on the quality of materials used. High-quality materials that are specifically designed for waterproofing purposes, such as durable waterproof membranes, sealants, and drainage systems, are more likely to provide effective and long-lasting protection against water intrusion.

These materials are typically resistant to moisture, capable of creating a reliable barrier against water penetration, and are less prone to deterioration over time. Convers
ely, using low-quality or substandard materials can compromise the effectiveness of the waterproofing system and increase the risk of water leaks or damage. Therefore, investing in high-quality materials is important for ensuring a reliable and durable basement waterproofing solution.

Book your free basement waterproofing estimate today!

Basement Waterproofing Reviews

What Our Clients Say?

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