20 FT Retaining Wall & Staircase | Simply Bilt | Provo, Utah
20 FT Retaining Wall & Staircase | Simply Bilt | Provo, Utah
Project Overview
This Provo project features a 10-step custom staircase paired with a 20-foot retaining wall, designed to provide both function and architectural beauty on a tight timeline. Completed in just three days by a 3-person crew, the project is a collaboration between 123 Built and Simply Built, with full excavation handled in-house. The staircase was constructed using lightweight EPS foam and topped with precision-cut stone pavers for a high-end finish. Meanwhile, the retaining wall was reinforced with a steel face finish for strength, longevity, and a sleek, modern edge.
Materials & Features Used
Project Overview
This Provo project features a 10-step custom staircase paired with a 20-foot retaining wall, designed to provide both function and architectural beauty on a tight timeline. Completed in just three days by a 3-person crew, the project is a collaboration between 123 Built and Simply Built, with full excavation handled in-house. The staircase was constructed using lightweight EPS foam and topped with precision-cut stone pavers for a high-end finish. Meanwhile, the retaining wall was reinforced with a steel face finish for strength, longevity, and a sleek, modern edge.
Materials & Features Used
Stairs: EPS foam core with stone paver treads
Retaining Wall: EPS foam block structure with steel finish
Total Build: 10-step staircase + 20 linear feet of retaining wall
Excavation: Completed collaboratively with Simply Bilt
Crew Size: 3 installers
Timeline: 3 days
Location: Provo, Utah




Stairs: EPS foam core with stone paver treads
Retaining Wall: EPS foam block structure with steel finish
Total Build: 10-step staircase + 20 linear feet of retaining wall
Excavation: Completed collaboratively with Simply Built
Crew Size: 3 installers
Timeline: 3 days
Location: Provo, Utah




Builder Statement
This project is a clear reflection of what efficient collaboration and cutting-edge materials can accomplish. By using EPS foam as the structural core, we were able to build a durable and lightweight staircase that’s both beautiful and fast to install. The addition of stone pavers on the steps and a steel-finished retaining wall gives the space a clean, modern look that will hold up for years to come. Completed in just three days, this project highlights the power of expert planning and 123 Built’s ability to deliver excellence — fast.
Technical Details
Builder Statement
This project is a clear reflection of what efficient collaboration and cutting-edge materials can accomplish. By using EPS foam as the structural core, we were able to build a durable and lightweight staircase that’s both beautiful and fast to install. The addition of stone pavers on the steps and a steel-finished retaining wall gives the space a clean, modern look that will hold up for years to come. Completed in just three days, this project highlights the power of expert planning and 123 Built’s ability to deliver excellence fast.
Technical Details
Stair System: 10 EPS foam steps with stone paver surface
Retaining Wall: 20 ft length, steel exterior finish over foam core
Installation Time: 3 days
Crew Size: 3 installers
Excavation: Fully managed by 123 Built in collaboration with Simply Built
Location: Provo, Utah
Builder Partner: Simply Bilt
Stair System: 10 EPS foam steps with stone paver surface
Retaining Wall: 20 ft length, steel exterior finish over foam core
Installation Time: 3 days
Crew Size: 3 installers
Excavation: Fully managed by 123 Built in collaboration with Simply Built
Location: Provo, Utah
Builder Partner: Simply Built
Like What You See?
Thinking about upgrading your backyard with energy-efficient retaining walls or custom stair designs? Contact 123Built, Utah’s trusted pool and retaining wall contractors, today.
Like What You See?
Thinking about upgrading your backyard with energy-efficient retaining walls or custom stair designs? Contact 123Built, Utah’s trusted pool and retaining wall contractors, today.