In Vancouver, WA, you must adhere to local zoning ordinances and building codes when constructing a fence. These regulations dictate the height, materials, and location of your fence. For residential areas, fences in the front yard are typically limited to 4 feet in height, while backyard fences can be up to 6 feet tall. Its important to obtain a building permit before construction begins and have your property lines professionally surveyed if there is any uncertainty.