✦ Hardscaping✦ Patios✦ Retaining Walls✦ Stone Steps✦ Concrete & Masonry✦ Basement Underpinning✦ Faith · Quality · Integrity✦ Serving Greater Pittsburgh✦ Licensed & Insured ✦ Hardscaping✦ Patios✦ Retaining Walls✦ Stone Steps✦ Concrete & Masonry✦ Basement Underpinning✦ Faith · Quality · Integrity✦ Serving Greater Pittsburgh✦ Licensed & Insured

Faith · Quality · Integrity

Pittsburgh's Hardscaping, Masonry & Basement Underpinning Specialists

— What We Build —

Services Forged in Stone & Steel

From the patio under your feet to the foundation beneath your home, we specialize in the disciplines that shape Pittsburgh's most enduring properties.

01

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
02

Patios

Concrete, flagstone, travertine, and interlocking paver patios built on true structural bases — flat, level, and gorgeous for decades to come.

  • Concrete patios
  • Flagstone, bluestone & pavers
  • Fire pits & seating walls
03

Retaining Walls

Structural walls that hold the hillside — and look like sculpture doing it. Block, boulder, and segmental systems, fully engineered.

  • Segmental block
  • Boulder & natural stone
  • Tiered garden walls
04

Stone Steps

Hand-set natural stone and precision-poured concrete stairs. Safe footing, timeless appearance, zero settling.

  • Natural stone treads
  • Poured concrete steps
  • Stoops & landings
05

Concrete & Masonry

Foundations, slabs, chimneys, and brickwork. Every pour, every course, every joint — laid to last generations.

  • Poured foundations & slabs
  • Brick & block work
  • Repointing & restoration
06

Basement Underpinning

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.

  • Bench footing & full underpinning
  • Basement lowering & dig-outs
  • Waterproofing integration
— How We Work —

Our Process

Six deliberate steps. No shortcuts. No surprises. From the first handshake to the final walk-through, you'll know exactly where your project stands.

1

Consultation

On-site visit to understand your vision, the terrain, and the opportunity. We listen first, measure twice.

2

Design & Quote

Detailed scope, transparent pricing, and a written proposal — everything in ink before a single stone is laid.

3

Engineering & Permits

For underpinning, retaining walls, or structural work, we handle the stamped drawings and permitting.

4

Site Preparation

Excavation, grading, and base work done right. Ninety percent of longevity lives below what you can see.

5

Build & Craft

Our crews execute — stone by stone, course by course — with daily communication and clean job sites.

6

Walk-through & Warranty

Final inspection together, full cleanup, and a written warranty on workmanship. We stand behind every job.

— The Kelley Standard —

Old-World Craft. Modern Discipline.

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.

Licensed & Fully Insured

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

Written Workmanship Warranty

We stand behind the work, not just the materials.

Owner On-Site

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

Engineered Where It Matters

Underpinning and structural walls built to code, stamped when required.

Kelley Construction crest

— Faith · Quality · Integrity —

PGH Proudly Local
100% Owner On-Site
24h Quote Turnaround
— About Kelley Construction —

A Pittsburgh Company. A Pittsburgh Standard.

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.

Start Your Project
— Word On The Street —

What Our Neighbors Say

We're gathering reviews from recent customers. Check back soon to hear directly from Pittsburgh homeowners about their Kelley Construction experience.

Coming Soon

Real Reviews. Real Projects. Real Pittsburghers.

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Ready to build something that lasts?

Free on-site estimates across Greater Pittsburgh.

— Get In Touch —

Request an Estimate

Tell us about your project. We respond within one business day — usually sooner.

Phone 412.216.4993
Service Area Greater Pittsburgh, PA
Hours Mon–Sat · 7am – 6pm

We'll never share your information. One business day response.