Retaining Walls

Function, Beauty, and the Best Blocks to Use

By The Stone Store Team · Published Jun 9, 2026

Nicolock Stonegate Contemporary Wall
Your retaining wall is only as strong as its materials.

Meet the Ultimate Hardscaping Hero:
The Retaining Wall

If your sloping lawn is doing more sliding than impressing, it’s time to meet the ultimate hardscaping hero: the Retaining Wall.

At The Stone Store, we help homeowners and contractors transform uneven yards into functional outdoor paradises. Whether you need to stop erosion or want to create flat ground for a dream patio, a well-built retaining wall is the answer.

Irregular Steps and Walls

Function Meets Beauty

Landscaping project by Continental Landscaping using techo-bloc and nicolock

A retaining wall isn't just a barricade; it’s a design feature that serves a dual purpose:

  • The Function: It battles lateral earth pressure, holding back tons of shifting soil and redirecting water drainage safely away from your home.
  • The Beauty: By carving out a slope, you unlock flat, usable square footage perfect for multi-level terraced gardens, built-in patio seating, or a stunning fire pit backdrop. Check out our Retaining Wall Projects Gallery to see these designs in action!

Material Matters: The Best Blocks to Use

Your wall is only as strong as its materials and the proper install process. We carry premium Natural and Manufactured Wall Stone systems from industry leaders that are engineered to withstand extreme weather conditions:

  • ✨ For Sleek, Modern Lines: Unilock Pavers and Wall Systems offer clean, contemporary options like the Concord Wall™ or Lineo™ Dimensional Stone with smooth faces and superior durability.
  • ✨ For Rich, Vibrant Colors: Nicolock Pavers and Wall Systems utilize patented paver-shield™ technology for an ultra-dense surface and rich, vibrant colors that won't fade over time.
  • ✨ For Design Flexibility Techo-Bloc Pavers and Wall Systems offer an incredible variety of shapes, finishes, and weathered textures engineered to blend seamlessly with the natural environment.

While small garden walls (under 3 feet) can be great weekend DIY projects, massive walls require engineering. Through our partnership with Continental Landscaping, Inc., we offer full design and installation services.

Techo-Bloc Borealis Wall and Firepit Seating Area

The Core Installation Steps

How to build a retaining wall

If you're tackling the job yourself, these six steps are non-negotiable for a wall that stands the test of time:

  1. Layout & Utility Checks: Mark your wall’s path and call 811 before digging to ensure you avoid underground utility lines.
  2. Dig the Trench: Dig a trench deep enough to bury the entire first row (the base course) of your block, plus a few extra inches for a gravel base.
  3. Compact the Base: Pack 4 to 6 inches of dense-graded aggregate into the trench using a compactor. Never build directly on dirt.
  4. Lay the Base Course: Place your first row of blocks down and check that every single block is perfectly level front-to-back and side-to-side. This is the most critical step!
  5. Drainage and Backfill: To prevent water pressure from building up, place a perforated drain pipe behind the wall and backfill the space directly behind the blocks with clean Crushed Stone Products.
  6. Cap It Off: Finish your wall with matching capstones, locking them firmly into place with a heavy-duty, exterior-grade concrete adhesive.

Let’s Build Something Great Together

Ready to turn that troublesome slope into your yard's best feature? Stop by The Stone Store Showroom and Stone Yard in Harmans, MD to see our premium block displays up close, feel the textures, and compare options in person. Have questions about your project? Contact us online or call us today at 410-766-4242 to request a material quote!

Schedule Your Consultation Today

Techo-Bloc Rafinato Wall and Steps
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