Waterproofing Exterior Basement Walls Cost

On average the cost to waterproof a basement averages 5 000 for a 1 200 sq.

Waterproofing exterior basement walls cost.

Most exterior drain tile systems clog overtime with silt which leaves them useless and inaccessible. Designed to form an impermeable barrier to water on interior and exterior vertical or horizontal concrete block and cast in place concrete. Waterproofing the exterior of your basement will cost between 9 000 to 15 000 for the average home. Basement waterproofing cost the average homeowner spends around 4 449 to seal a basement or foundation with minor repairs costing as little as 600.

Nationwide prices range from 4500 to 6500 depending on the severity of the moisture problem and the waterproofing method. Labor and materials to waterproof a 1200 square foot basement cost 2 50 8 00 per square foot the average homeowner spends 7 250. Exterior waterproofing involves excavating all around the house to the full depth of the foundation walls then installing a waterproof coating or membrane topped by drainage panels. Most professionals will tell you that the best way to waterproof your basement is to fully waterproof the exterior but it s also the most expensive option.

The drain is similar to the exterior drain tile described above but it s located just inside the basement walls. You can rely on it to work even on extreme conditions like below grade foundations and basement walls. Repairing defects waterproofing walls cleanings gutters and window wells 1 installing a sump pump 2 or french drain 3 epoxy 4 injections and evaluations. Low voc mold and mildew proof white water based waterproofing paint is a modified acrylic co polymer concrete and masonry waterproofing paint and finish.

This waterproofing from ames is a mixture of adhesive tough and elastic liquid rubber. More comprehensive issues that include fixing cracks in the foundation or adding drains gutters can cost upwards of 10 000. It s also the most expensive often 15 000 to 30 000. Exterior waterproofing membranes and drain tiles are limited in their effectiveness.

15 000 to 35 000 exterior waterproofing is the most expensive and has limited effectiveness on existing homes. After applying and drying it creates an elastic membrane that resist not only water but also cracking peeling fungus mold and mildew. Exterior basement waterproofing cost. The liquid or sheet membrane keeps water from penetrating the basement walls.

Foot basement or 5 10 per sq. The surest way to waterproof your basement walls is a full scale exterior waterproofing solution.