Retaining walls and block walls in Washington, UT

Walls for one of Southern Utah's fastest-growing cities, where new subdivisions mean new yards to wall in.

Washington City grew from about 28,000 people in the 2020 census to an estimated 37,000 in 2025, one of the fastest growth rates in the state. Much of that is new construction on the benches and hills north and east of the Virgin River, which means a steady stream of bare backyards that need block walls, and lots that step up or down from their neighbors.

What's typical for new-construction lots?

Builders often hand over a new home with the front landscaped and the backyard bare. Owners then add block walls, retaining walls where the lot steps down, RV gates and pool walls. If your lot sits above or below a neighbor's, the wall between you may need to retain soil as well as provide privacy, which changes how it has to be built. Check whether the subdivision already put in any walls, and what your HOA requires, before getting quotes.

Who handles permits?

Washington City runs its own building department, separate from St. George. Ask them about permit and engineering thresholds before building a retaining wall near 4 feet tall, a wall in your front yard, or any wall holding up a driveway, pool or structure.

What do Washington wall projects usually involve?

  • Full backyard block walls on new-construction lots
  • Retaining walls where lots step down toward washes or neighbors
  • RV gates and side-yard pads
  • Walls built ahead of pool installs

Common questions

Do I need a permit for a block wall in Washington City?

Washington City has its own building department and rules. Call them before building a retaining wall near 4 feet, a front-yard wall, or a wall that holds up a driveway or pool.

Should I wall my backyard before landscaping?

Usually. Walls, gates and any retaining go in first so equipment can get in and landscaping isn't torn up later.

Services in Washington

Nearby areas

Block wall leaning or cracking?

A wall that's moving can fall without much warning. Keep kids, pets and cars clear and call to get it looked at.

Call (435) 275-7025
Call (435) 275-7025