RETAINING WALLS
Boulder, Unilock & Techo-Bloc Retaining Walls in Pittsburgh's Eastern Suburbs & East End
Plumline Nursery builds natural boulder, Unilock and Techo-Bloc retaining walls for homeowners in Plum, Murrysville, Monroeville, Delmont, Greensburg, Squirrel Hill and across Pittsburgh's eastern suburbs and East End. Every wall is quoted after a site visit.
WHAT WE INSTALL
Before and after the wall
From drainage to the last plant.
Drainage
Plumline also installs french drains to move water away from walls, patios and wet areas of the yard.
Design first, then build
Every wall starts with a $50 on-site estimate, which takes about 2 weeks and includes drawings when we do the work. Need drawings or 3D renderings without a build? Those start at $750.
Plantings that last
Trees, shrubs and grasses carry a 1-year guarantee, or 3 years when Plumline plants them. See our Limited Warranty for details.
PHOTOS
Recent retaining walls

Wall types we build
01
Natural boulder walls
Natural boulder walls give a slope a rugged, natural look that blends into planted beds and wooded lots.
02
Unilock retaining walls
Unilock walls are built from manufactured wall units for a clean, finished look that pairs well with patios, steps and walkways.
03
Techo-Bloc retaining walls
Techo-Bloc wallstone walls give a finished stone look that pairs well with patios and steps.
QUESTIONS
Retaining wall FAQ
What kinds of retaining walls do you build?
Natural boulder walls, Unilock walls and Techo-Bloc walls.
Do you build retaining walls in Monroeville and Plum?
Yes. We work throughout the eastern suburbs of Pittsburgh and Pittsburgh's East End, including Plum, Murrysville, Monroeville, Delmont, Greensburg and Squirrel Hill.
How much does a retaining wall cost?
Every wall is quoted after a site visit, because the cost depends heavily on the slope, access, wall type and size.
Can you deliver landscaping materials if I'm doing the work myself?
Yes. We deliver 30+ miles from the nursery at $11 per mile, one way. See Landscaping Supplies.






















