Segmental Block Retaining Walls in Nashville and Middle Tennessee
Retaining Wall Types and Materials

Segmental Block Retaining Walls

Interlocking concrete block walls built on a compacted base with drainage and, when needed, geogrid reinforcement.

Segmental block is the most common retaining wall system for homes in Middle Tennessee, and for good reason. Interlocking concrete units stack without mortar, come in many colors and textures and can curve, step and tier. Homeowners in Nashville choose block for backyards, driveways and garden beds because the system is flexible, attractive and well understood by builders and engineers.

We start with a Free Estimate and a visit to look at the slope, soil, drainage and what is above and below the wall. We lay out the alignment, excavate and compact a level base, set the first course carefully, stack and cap the wall with clean gravel behind it and a drain at the bottom, and add geogrid reinforcement when the height or loads call for it. Taller walls often need engineered plans, and we coordinate those.

The base decides everything

A wall is only as good as the compacted gravel base under the first course, so we spend time getting it level and firm.

Drainage behind the wall

Clean gravel and a perforated drain pipe let water escape instead of pushing against the blocks.

Reinforcement where needed

Geogrid layers tie the wall to the soil behind it for taller or heavily loaded walls.

Colors and textures

Block comes in many looks, from smooth to split-face, with caps and corners to match.

What is included

  • Site and soil review
  • Layout and staking
  • Excavation and base
  • Block courses
  • Drainage and backfill
  • Caps and cleanup
Before and after

See the transformation.

Drag the handle to compare.

After: a retaining wall with a straight rebuilt block wall with new caps, clean joints, a tidy gravel edge and a visible drain outletBefore: a retaining wall with a leaning segmental block retaining wall with cracked caps and mud stains at the baseBeforeAfter
A leaning, cracked block wall rebuilt straight with new drainage. From a leaning segmental block retaining wall with cracked caps and mud stains at the base to a straight rebuilt block wall with new caps, clean joints, a tidy gravel edge and a visible drain outlet.
Why it works

What you get with Segmental Block Retaining Walls

Site and soil review

Slope, soil and water noted.

Layout and staking

Alignment and heights marked.

Excavation and base

Compacted gravel base prepared.

Block courses

Stacked, leveled and pinned.

Drainage and backfill

Pipe and clean gravel placed.

Caps and cleanup

Finished and tidied.

Try it now

Retaining Wall Material Picker Quiz

Answer a few questions about height, style, access and care to see which wall materials usually fit and what to look at next.

How it works

Our process, start to finish.

  1. 01

    Call and describe it

    You tell us what is wrong or what you want to build, and we set a visit that fits your day.

  2. 02

    Visit and measure

    We walk the site, measure heights and lengths, look at soil and water paths and talk through what you want the space to do.

  3. 03

    Design and approve

    You receive a plain written scope with materials, drainage, engineering needs and the schedule before work begins.

  4. 04

    Prepare and dig

    We locate utilities, stake the wall line, excavate and build a compacted base that will carry the wall.

  5. 05

    Build and drain

    We build the wall course by course, add reinforcement as designed, install drains and place and compact clean backfill.

  6. 06

    Finish and care

    We add caps, steps and planting, clean up, restore the site and walk through the finished wall with you.

Questions

Segmental Block Retaining Walls FAQ

How tall can a block wall be?

Many homeowner walls are short. Taller walls usually need engineered design and permits, and we explain what applies.

Does block need mortar?

No. Most systems interlock with lips, pins or lugs, which also lets the wall flex slightly.

Can block walls curve?

Yes. Many systems build gentle curves and tight radii with the right units.

How long does a block wall last?

Proper base, drainage and backfill matter more than any other factor. We build for long service life.

What color should I choose?

We bring samples so you can see them in your own light next to your home.

Next step

Get your Free Estimate for Segmental Block Retaining Walls.

Tell us about your project and we will call you back to set up a visit.

Or call (615) 357-7797 to talk now.

Tell us about your retaining wall project

We will call you back to talk it through and set up a site visit.

Prefer to talk? Call (615) 357-7797. We never sell your information.

Call NowFree Estimate