Do You Need A Permit To Build A Retaining Wall. However, if a contractor is to build your retaining wall. There is no retroactive permitting in the world of planning and zoning.
Major changes usually can only be started online, and you need to complete them in person.
We would encourage you to let us know if you need any assistance or would like to share your project. Exterior work such as adding a deck, cutting down trees and building new fences or retaining walls are all elements that may or may not require a permit depending on design, location and the extent of. You only a permit if your retaining wall is over 4 foot high. It is best to use a coarse stone aggregate for the retaining wall footing.