As a fast-growing city in Jefferson County, Arnold’s mix of terrain and suburban development often means properties face sloping yards and water runoff. With frequent seasonal rains and clay-heavy soil, yards without structural support are prone to:
Soil erosion that destroys landscaping and exposes roots
Water pooling near foundations or basements
Unusable yard space on hillsides
Sagging or rotting old wood walls that are beyond repair
Installing a professional-grade retaining wall transforms your landscape by creating flat, usable spaces while preventing long-term structural issues.
Installing a retaining wall isn’t just about holding back soil. It’s a long-term investment in how your yard looks, functions, and holds up over time. Benefits include:
Erosion Control – Keep your soil and landscaping in place, even on steep grades.
Improved Drainage – Channel rainwater away from your home and hardscapes.
Leveling Uneven Yards – Create space for patios, playgrounds, gardens, and more.
Boosting Aesthetics – Add structure and dimension with beautiful hardscape materials.
Foundation Protection – Prevent water infiltration and shifting soil near your home.
Increased Home Value – Well-executed landscaping can increase resale potential and buyer appeal.
Every yard in Arnold is different, which is why we offer a range of retaining wall materials tailored to match your property’s look, budget, and needs.
Block Retaining Walls
These modular systems are a top choice for strength and durability. Available in a range of colors and textures, they’re perfect for curved layouts and multi-tiered walls.
Natural Stone Walls
Ideal for upscale or rustic properties, natural stone offers unmatched charm and a timeless, high-end appearance. Great for front yards or garden terraces.
Boulder Walls
Locally sourced boulders offer a rugged, natural look and are well-suited for steep slopes or wooded backyards common around Arnold's hillsides.
Wood (Timber) Replacements
If you’re dealing with an old, leaning railroad tie wall, we can safely remove and replace it with modern block or stone that won’t rot or fail over time.
Stone Veneer Upgrades
Add aesthetic value with stone facings over structural blocks, blending seamlessly with your home’s exterior for a refined, finished appearance.
We’ve refined a process that ensures lasting quality, local code compliance, and minimal disruption to your property.
On-Site Assessment
We evaluate your yard’s slope, soil condition, existing drainage, and layout. We’ll determine if a single wall or a tiered solution is best.
Design Customization
You’ll receive a detailed design that factors in your preferred materials, intended use (e.g., seating, garden beds), and overall layout.
Permitting (If Required)
Jefferson County or City of Arnold requirements may apply depending on the size and location of your wall. We handle the permitting process as part of our service.
Excavation and Base Prep
A long-lasting wall starts with a stable base. We excavate and compact a solid foundation, then install base rock and the first course of the wall.
Drainage and Backfill
Drainage pipe, gravel layers, and weep systems are installed to keep hydrostatic pressure from damaging the wall over time.
Construction and Cleanup
We build up each course with proper reinforcement, finish the grading, and leave your property clean and ready to enjoy.
We’ve completed dozens of successful builds throughout Arnold neighborhoods, each one designed around local terrain and the homeowner’s goals. Some common projects include:
Steep Hillside Walls – Protect against erosion on sloped backyards.
Garden Walls – Add height, structure, and charm to your landscaping.
Basement Drainage Walls – Keep moisture away from lower-level entryways and basements.
Tiered Landscaping Walls – Great for multi-level patios or outdoor living areas.
Old Timber Wall Replacements – We’ll remove rotted, failing walls and install a permanent solution that won’t shift or lean.
Q: Do I need a permit for a retaining wall in Arnold?
A: Yes, if your wall exceeds a certain height or is near structures. We manage this process and ensure full compliance with city or county codes.
Q: What’s the typical cost of a retaining wall in Arnold?
A: Pricing depends on materials, wall length, height, and drainage needs. Most walls range from $5,000 to $25,000. We offer clear, itemized estimates at no charge.
Q: How long does installation take?
A: Most walls take 3–7 days to complete, depending on complexity. We aim for efficient project turnaround with minimal disruption.
Q: Can you match the look of my home or existing patio?
A: Absolutely. We offer a range of block styles, colors, and veneers to blend beautifully with your home’s aesthetic.
Q: Will the wall help with flooding?
A: Yes, when designed properly. Our walls often incorporate French drains or redirect runoff to help protect your foundation and yard.
✔️ Local Experience – We’ve worked extensively in Jefferson County and understand the unique soil, drainage, and terrain challenges Arnold presents.
✔️ Licensed, Bonded, and Insured – Your home and investment are protected every step of the way.
✔️ Custom Design & Honest Advice – No generic approaches. We provide smart, sustainable solutions built to last.
✔️ Full-Service Landscaping Team – Need more than just a wall? We also build patios, install plantings, and design full outdoor renovations.
From wall replacements to complex hillside builds, we bring over a decade of experience to every project—ensuring your new retaining wall is both beautiful and built to endure.
Ready to take back your yard, eliminate drainage problems, and boost your property’s curb appeal? Let’s talk. Our team will come to your home in Arnold, evaluate your needs, and provide a customized quote with no obligation.
📞 Call (314) 698-1228
🌐 Visit saintlouislandscaping.com to schedule an appointment
Sandy Creek Landscaping – Professional Retaining Wall Construction for Arnold, MO
Build it right. Build it once. Build it with Sandy Creek.