Basement Waterproofing Markham

Exterior waterproofing involves protecting the basement from moisture by blocking water infiltration from the outside. It typically includes excavating around the foundation walls, applying a waterproofing membrane, and installing drainage systems such as weeping tiles. This helps to prevent water from entering the basement through cracks or gaps in the foundation walls.

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

This service is often performed when homeowners want to increase ceiling height or add additional living space in their basements. It involves reinforcing and strengthening existing foundations by excavating soil underneath them and extending their depth. Underpinning can help stabilize foundations and prevent structural issues caused by soil movement or settlement.

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

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Window wells are structures installed around basement windows to allow natural light into the basement while also preventing soil, debris, and water ingress. The installation process typically involves excavation, creating a drainage system if necessary, and installing the window well structure securely against the foundation wall. Window well installation enhances the basement's aesthetics, safety, and functionality.

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

This service involves installing the initial plumbing components in a basement during construction or renovation. It includes roughing in drain pipes, sewer lines, water supply lines for sinks or toilets, as well as setting up connections for future fixtures. Basement plumbing rough ins ensure proper functioning of plumbing systems in the basement area.

Egress window installation adds large and easily accessible windows that serve as emergency exits for basements or rooms below grade. The installation involves cutting openings in the basement walls, creating a window well, installing proper window frames, and ensuring compliance with safety regulations. Egress window installation improves safety by providing alternative escape routes.

Basement Wall Cut Out Cost - $1,000+

This service focuses on managing water that has already entered the basement. It usually involves installing interior drainage systems, such as drains and sump pumps, to collect and redirect water away from the basement. Additionally, waterproof coatings or sealants may be applied to the interior walls to further prevent moisture penetration.

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

Foundation Crack Repair services addresses foundation cracks that can become potential entry points for water. Cracks are first identified through visual inspection or specialized techniques, and then repaired using different methods such as epoxy injection, polyurethane foam injection, or hydraulic cement application. Repairing foundation cracks helps maintain structural integrity and prevents water seepage.

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

Basement Leak Detection This service involves identifying the source of basement leaks or moisture issues through various testing methods such as visual inspection, infrared scanning, or moisture mapping. Once the source is identified, appropriate repairs or remediation strategies are implemented to prevent further water infiltration and damage.

Weeping tiles are perforated pipes laid around the foundation perimeter to collect ground or surface water and direct it away from the building. The installation process involves excavating trenches near the foundation walls, placing weeping tiles at a slope to promote water flow towards a drainage system like a sump pump or storm sewer connection. Weeping tile installation helps to minimize hydrostatic pressure around foundations.

Weeping Tile Installation Cost: $1,500-$4,000/wall

A sump pump is a device installed in the basement or crawl space that helps remove accumulated water by pumping it away from the structure. The installation process typically involves creating a sump pit, connecting drainage pipes to divert water into the pit, and installing the sump pump itself. Sump pumps are essential for preventing basement flooding.

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

A backwater valve is a device that prevents sewage backups into the basement during heavy rainfall or flooding events. The installation process involves connecting the valve to main plumbing lines and ensuring proper closure during backflow situations. Backwater valve installation provides added protection against sewage backup and potential water damage.

Crawlspace encapsulation aims to seal off crawl spaces from external elements such as moisture, pests, and mold by installing vapor barriers, insulation systems, and proper ventilation. Additionally, crawlspaces can be converted into usable storage or living spaces by insulating walls and floors, installing flooring, and improving access points.

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Crawlspace Encapsulation Cost

Basement Walkout Construction converts an existing basement into a walkout space with direct outdoor access. The construction process typically includes excavation, installing support structures, creating new entry points like doors or windows, and providing proper drainage and waterproofing measures around the walkout area. Basement walkout construction adds convenience and value to the property.