Engineered block & natural stone walls that hold the grade, drain correctly & reclaim lost slopes.

A slope shouldn't ruin your backyard. MTZ builds structural retaining walls, terrace tiers, and decorative seating walls that stop soil erosion, direct groundwater away from foundations, and turn steep hills into level, usable lawn.
Hydrostatic pressure! Water building up behind the wall pushes it over. MTZ installs dedicated gravel drainage trenches and weep outlets behind every wall.
Yes. By terracing with 2 or 3 tiered retaining walls, we can reclaim up to 80% of un-usable sloped terrain.
We'll come to your South Jersey home, take laser measurements, check your slopes, and provide a written upfront price.