✦ Serving Mt. Lebanon✦ Hardscaping✦ Patios✦ Retaining Walls✦ Stone Steps✦ Concrete & Masonry✦ Basement Underpinning✦ Faith · Quality · Integrity ✦ Serving Mt. Lebanon✦ Hardscaping✦ Patios✦ Retaining Walls✦ Stone Steps✦ Concrete & Masonry✦ Basement Underpinning✦ Faith · Quality · Integrity
— Serving Mt. Lebanon —

Retaining Walls, Hardscaping & Masonry in Mt. Lebanon

Mt. Lebanon's streetcar-suburb identity is built into its housing stock — Tudor, brick colonial, and stone-front homes from the 1920s-40s, most on sloped lots that have been holding their grade for a century. Our work here is heavy on stone-step rebuilds, retaining-wall replacement, masonry repointing, and the patio-and-walkway work that ties together the municipality's iconic front yards.

Our Services in Mt. Lebanon

Hardscaping

Custom walkways, driveways, and outdoor living spaces engineered for Pennsylvania's climate.

Patios

Concrete, flagstone, travertine, and interlocking paver patios with fire pits and seating walls.

Retaining Walls

Structural segmental block, boulder, and natural stone retaining walls — fully engineered.

Stone Steps

Hand-set natural stone treads and precision-poured concrete stairs, stoops, and landings.

Concrete & Masonry

Poured foundations, slabs, brick and block work, repointing, and restoration.

Basement Underpinning

Lower and excavate existing basements to unlock full-height living space below your home.

Retaining Wall Contractor in Mt. Lebanon

Mt. Lebanon was built on hillsides, and nearly every street in the municipality depends on retaining walls that have been holding their grade since the streetcar era. Many of those original cut-stone, cinder-block, and railroad-tie walls are now eighty to a hundred years old — and Western Pennsylvania's freeze-thaw cycles and heavy clay soil are winning. If your wall is leaning, bowing, cracking through the joints, or shedding blocks after wet winters, it isn't going to correct itself; hydrostatic pressure behind the wall only builds.

We replace failed walls with engineered systems built to modern standards: segmental block, boulder, and natural stone walls set on properly excavated, compacted aggregate bases, with geogrid reinforcement where height demands it. Every wall we build gets real drainage — clean stone backfill and perforated pipe — because in this climate, drainage is what separates a wall that lasts decades from one that fails in ten years.

Retaining walls above roughly four feet typically require a municipal permit and stamped engineering drawings in Mt. Lebanon. We handle the engineering coordination and the permit paperwork as part of the project, and many of our wall replacements pair naturally with the stone steps, walkways, and terraced front-yard work the neighborhood is known for.

Stone Steps & Masonry for Mt. Lebanon's Historic Homes

Mt. Lebanon's Tudors, brick colonials, and stone-front homes from the 1920s–40s deserve masons who respect the original craft. We rebuild settled front stoops and stone steps with hand-set natural treads, repoint brick and stone with mortar matched to the era of the house, and restore chimneys and garden walls so the repair disappears into the original work. It's the stonework and brickwork this municipality was built with — done the same way, to last another century.

Recent Retaining Wall & Hardscape Work

Engineered hillside retaining wall replacement by Kelley Construction
Segmental block retaining wall with integrated steps
Poured concrete steps and walkway rebuild

See the Full Gallery

Mt. Lebanon Questions We Hear Most

Do I need a permit for a retaining wall in Mt. Lebanon?

Usually, yes — walls above roughly four feet typically require a municipal permit and engineered drawings, and walls supporting driveways or structures can require them at lower heights. We confirm the requirements with the municipality and handle the permit and engineering coordination as part of every wall project.

How much does a retaining wall cost in Mt. Lebanon?

It depends on height, length, site access, and material — a boulder wall on an open lot prices very differently from an engineered segmental wall on a tight streetcar-era street. We do a free on-site visit and give you a fixed written price, typically within 24 hours.

My wall is leaning — can it be repaired, or does it need replaced?

Cosmetic issues like failing joints on a structurally sound wall can often be repointed. But leaning, bowing, or stair-step cracking usually means the base or drainage has failed, and rebuilding is the honest answer — a patched wall with bad drainage fails again. We'll tell you which one you're looking at on-site, straight.

Do you repoint brick and stone on older Mt. Lebanon homes?

Yes. Repointing, chimney restoration, stone stoop and step rebuilds — with mortar color and joint profile matched to the original work so the repair blends into the house rather than standing out from it.

Why Mt. Lebanon Homeowners Choose Kelley

Local Expertise

We understand Mt. Lebanon's terrain, soil conditions, and municipal requirements.

Licensed & Insured

Full liability and workers' comp — zero exposure to the homeowner.

Owner On-Site

The owner is personally on-site to oversee quality on every project.

Written Warranty

Every project backed by a written workmanship warranty.

Get a Free Estimate in Mt. Lebanon