Hardscaping
Custom walkways, driveways, and outdoor living spaces engineered for Pennsylvania's freeze-thaw cycles and designed to elevate every property.
- Pavers & natural stone
- Walkways & driveways
- Outdoor kitchens

Faith · Quality · Integrity
From the patio under your feet to the foundation beneath your home, we specialize in the disciplines that shape Pittsburgh's most enduring properties.
Custom walkways, driveways, and outdoor living spaces engineered for Pennsylvania's freeze-thaw cycles and designed to elevate every property.
Concrete, flagstone, travertine, and interlocking paver patios built on true structural bases — flat, level, and gorgeous for decades to come.
Structural walls that hold the hillside — and look like sculpture doing it. Block, boulder, and segmental systems, fully engineered.
Hand-set natural stone and precision-poured concrete stairs. Safe footing, timeless appearance, zero settling.
Foundations, slabs, chimneys, and brickwork. Every pour, every course, every joint — laid to last generations.
Lower and excavate existing basements to unlock full-height living space below your home. Structural underpinning performed by specialists who understand Pittsburgh's hillside housing stock.
Six deliberate steps. No shortcuts. No surprises. From the first handshake to the final walk-through, you'll know exactly where your project stands.
On-site visit to understand your vision, the terrain, and the opportunity. We listen first, measure twice.
Detailed scope, transparent pricing, and a written proposal — everything in ink before a single stone is laid.
For underpinning, retaining walls, or structural work, we handle the stamped drawings and permitting.
Excavation, grading, and base work done right. Ninety percent of longevity lives below what you can see.
Our crews execute — stone by stone, course by course — with daily communication and clean job sites.
Final inspection together, full cleanup, and a written warranty on workmanship. We stand behind every job.
We come from a trade that values the handshake, the plumb line, and the honest day's work. Every wall we set and every slab we pour carries the same standard the crest promises: faith, quality, and integrity.
Full liability and workers' comp — zero exposure to the homeowner.
We stand behind the work, not just the materials.
The owner is personally on-site to oversee quality on every project.
Underpinning and structural walls built to code, stamped when required.
— Faith · Quality · Integrity —
Kelley Construction was founded on a simple proposition: in a city built on stone, steel, and three rivers, homeowners deserve contractors who take the craft seriously. We're hardscape and masonry specialists who also handle one of the hardest jobs in residential construction — lowering and underpinning existing basements to unlock additional living space.
When you hire Kelley, you hire a crew that answers to a name on a shield. That's the whole point.
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