Our Services
Retaining Walls in Charlotte, NC
Segmental block and natural stone retaining walls engineered for sloped Charlotte lots.
Service Overview
Retaining Walls tailored to your property
Sloped lots are everywhere in the Charlotte metro — Lake Norman shorelines, the rolling terrain of Tega Cay and Lake Wylie, the hills of Ballantyne and Mountain Island Lake. Retaining walls turn unusable slope into level, livable yard space — but only if they're built right. Bulging walls, cracked blocks, soggy fill, and walls that fail in year five are almost always the result of skipped drainage and missing geogrid reinforcement.
We design and install segmental block walls (Belgard, Techo-Bloc, Allan Block), natural stone walls, and boulder walls across the Charlotte metro. Walls under 4 feet are typically straightforward; walls over 4 feet require engineered design and geogrid — we handle both, including the engineering when required by code.
What we do
A snapshot of the work we commonly take on under this service. Your scope is built from what your property actually needs — pick and choose, or let us recommend.
- Segmental block walls
- Natural stone & boulder walls
- Tiered & terraced wall systems
- Geogrid reinforcement on tall walls
- Engineered drainage behind wall
- Erosion control & slope stabilization
Who it's for
Homeowners with unusable sloped backyards
If your backyard slope means you can't put a swing set, a patio, or a flat lawn anywhere, a tiered or single retaining wall creates the level space you've been missing.
Lakefront properties with shoreline grade
Lake Norman, Mountain Island, Lake Wylie — many lakefront lots need retaining walls to manage steep grade between house and water. We design with engineered drainage to handle lake-side moisture.
New construction with builder-graded fill
Builders often leave new lots with unstable fill slopes that erode and migrate. We install retaining walls that lock the grade and create real usable yard.
How we scope your project
Every property is different, so every quote is too. Here's the general path we take from first call to finished work — adjusted to fit the size, complexity, and goals of your specific project.
1. Site evaluation & design
We walk the property, identify slope, soil conditions, and water flow, and lay out a wall design — single-tier vs terraced, block style, height, and any required engineering.
2. Permitting & engineering
Walls over 4 feet require engineered drawings and permits in most municipalities. We coordinate with structural engineers and pull permits as part of the project.
3. Excavation, base & drainage
We excavate the wall footprint, install compacted aggregate base, set drainage gravel and perforated drain pipe behind the wall, and install geogrid reinforcement at required intervals.
4. Wall construction & cap
Block courses set level and offset, batter built into the wall face for long-term stability, and capstone glued in place. Backfill compacted in lifts to grade.
Why Piedmont Landscape & Irrigation
- Drainage gravel and perforated drain pipe behind every wall — water is what kills retaining walls.
- Geogrid reinforcement on walls over 3 feet — locks the wall into the retained soil.
- Engineered drawings and permits coordinated for walls over 4 feet — code-compliant from day one.
- Multi-year workmanship warranty on wall integrity.
Where we work
We provide retaining walls across the greater Charlotte NC metro. Click a city for local details, neighborhoods we serve, and project examples:
Frequently asked questions
How much does a retaining wall cost in Charlotte?+
Segmental block walls typically run $35–$55 per face foot installed (height x length). Natural stone runs $50–$90 per face foot. Engineered walls over 4 feet add design fees. Flat written quotes after the site visit.
Do I need a permit for a retaining wall?+
Most Charlotte-area municipalities require a permit and engineered drawings for walls over 4 feet (measured from bottom of footing to top of cap). We coordinate engineering and permitting as part of the job.
Why do retaining walls fail?+
Almost always two reasons: no drainage behind the wall (hydrostatic pressure pushes the wall over) and no geogrid (the wall has nothing to lean back into). We never skip either.
Block, stone, or boulder — which is best?+
Depends on look and budget. Segmental block (Belgard, Allan Block) is most cost-effective and engineered for height. Natural stone is more expensive but timeless. Boulders work for naturalistic looks and quick slope holding.
Turn your slope into usable yard.
Free on-site consultation — we'll evaluate the grade, design the wall, and provide a flat written quote with engineering coordinated when needed.