✦ Serving Upper St. Clair✦ Hardscaping✦ Patios✦ Retaining Walls✦ Stone Steps✦ Concrete & Masonry✦ Basement Underpinning✦ Faith · Quality · Integrity ✦ Serving Upper St. Clair✦ Hardscaping✦ Patios✦ Retaining Walls✦ Stone Steps✦ Concrete & Masonry✦ Basement Underpinning✦ Faith · Quality · Integrity
— Serving Upper St. Clair Township —

Hardscaping, Masonry & Basement Underpinning in Upper St. Clair

One of the South Hills' most desirable communities, known for fine homes and top-ranked schools Kelley Construction brings heritage-grade craftsmanship to Upper St. Clair — from paver patios and retaining walls to full basement underpinning.

Our Services in Upper St. Clair

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.

Why Upper St. Clair Homeowners Choose Kelley

Local Expertise

We understand Upper St. Clair'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 Upper St. Clair