The project cost of retaining walls Mercer Island may vary depending on the materials to be used, labor and accessibility to the site here the wall will be built. Using pre-cast interlocking concrete stone blocks which lock together without using mortar is the most modern type of retaining wall developed. Its cost run between $15 to $30 or more per square face foot or approximately $750 to $1500 for 30 inches high and 20 feet long wall. A wood retaining wall can cost you $20 to $25 per square foot which place a 50-square face foot wall between $1000 to $1300.
Is there any height limit when it comes to building retaining walls Mercer Island?
The height of your retaining wall will depend on the condition of the site where you want to build it. The most important things that you need to consider when thinking of your wall's height are the soil grading, slope of the site. Groundwater, and the presence of an additional load. It may also depend on what type of material your blocks are made of and their weight. If you want to make sure about the height of your retaining wall, it is advisable that you consult with a professional before you begin your project.
Do I need to secure a permit before building my retaining wall in Mercer Island?
Usually, you will only need a permit for walls higher than 4 feet. However, it may vary depending on your location, so it is best to consult with your local building authorities.
Is it possible to have curves in retaining walls Mercer Island?
Yes. Certain retaining wall blocks are specially made to allow the creation of curves and corners.