The Masonry Contractor Behind the Main Line's Best Outdoor Spaces
Masonry is stone, brick, and block set by hand into permanent outdoor structures — patios, walls, fireplaces, and steps. JHL Masonry has practiced that craft from Newtown Square since 1993, and the work shows across Delaware County and into Chester County and the western Main Line.
Newtown Square sits on the Delaware–Chester County line, where mature properties, clay-heavy soil, and hard Pennsylvania freeze-thaw winters punish anything built on a poor base. That is exactly where most patios fail — not in the stone, but underneath it. Every JHL project starts with proper excavation to frost depth and a compacted crushed-stone sub-base, the foundation that buys a patio 25–40 years instead of five.
We build with Pennsylvania bluestone, natural flagstone, brick, and architectural Techo-Bloc and Delguard pavers, and we don't subcontract — the crew that quotes your project is the crew that builds it. We are a licensed and insured Pennsylvania masonry contractor (PA HIC #PA035784), and we provide a free on-site consultation and a written estimate before any work begins.
Newtown Square Office
Last updated June 2026
Masonry Services from Our Newtown Square Crew
The full range of outdoor masonry and hardscaping — every service below is built by our own crew across Delaware and Chester County.
Paver Patios
Architectural-grade Techo-Bloc and Delguard pavers set on a compacted, frost-depth base built for Pennsylvania freeze-thaw.
Learn More →Bluestone Patios
Quarried Pennsylvania bluestone — thermal or natural-cleft finish — hand-cut and set for a 25–40 year patio.
Learn More →Flagstone Patios
Irregular and cut flagstone laid dry or mortared, fit stone-by-stone for a natural, timeless surface.
Learn More →Outdoor Fireplaces & Fire Pits
Full masonry fireplaces with chimneys and stone or paver fire pits — wood-burning or gas, built to anchor an outdoor room.
Learn More →Outdoor Kitchens
Stone and masonry kitchens with XO built-in grills, Viking outdoor appliances, and Weber built-ins on durable counters.
Learn More →Retaining & Seat Walls
Engineered retaining walls and built-in seat walls in segmental block, natural stone, or veneer — proper drainage included.
Learn More →Walkways & Stone Steps
Bluestone, paver, and natural-stone walkways and steps with brick borders that connect the whole landscape.
Learn More →Stone Veneer
Natural and manufactured stone veneer for facades, columns, and outdoor features — added curb appeal and durability.
Learn More →What Newtown Square & Main Line Clients Say
★ 5.0 from 9 verified Google reviews
“Our flagstone patio turned out even better than we imagined. The natural stone work is stunning, and the installation was completed on time and within budget. Highly recommend JHL Masonry.”
“We couldn't be happier with our new bluestone patio. JHL Masonry paid attention to every detail, and the finished product looks beautiful. Their team was knowledgeable and kept us informed every step of the way.”
“JHL Masonry built a custom outdoor fire pit for our family, and it has quickly become the centerpiece of our backyard. The quality of the stonework is exceptional, and the design fits perfectly with our outdoor space.”
“From the initial consultation to project completion, JHL Masonry provided outstanding service. Their team was professional, responsive, and committed to delivering exceptional results.”
“The crew at JHL Masonry takes great pride in their work, and it shows. They completed our project on schedule, maintained a clean work area, and delivered a finished product that exceeded expectations.”
“JHL Masonry did an outstanding job on our paver patio. The craftsmanship was excellent, and the finished space has completely transformed our backyard. The crew was professional, punctual, and easy to work with throughout the project.”
Meet the Newtown Square Team
Served from Newtown Square — Across Delaware & Chester County
Our crews dispatch from the Newtown Square office to every community below — all of Delaware County and Chester County, the Main Line, and nearby northern Delaware.
Newtown Square Masonry — Frequently Asked Questions
Is JHL Masonry a local Newtown Square company?
JHL Masonry is based at 12 Smedley Ln in Newtown Square, Delaware County, PA, and has worked the Main Line and surrounding counties since 1993. Every crew dispatches from this one office — there is no subcontracting.
What areas around Newtown Square does JHL Masonry serve?
We serve all of Delaware County and Chester County from our Newtown Square office, including West Chester, Media, Wayne, Malvern, Paoli, Villanova, Bryn Mawr, Kennett Square, and the wider Main Line — plus nearby Greenville and Hockessin, Delaware.
What patio material holds up best in Delaware County winters?
Pennsylvania bluestone holds up best through the region's freeze-thaw cycles — it is dense, slip-resistant, and proven over decades on Chester and Delaware County properties. The bigger factor is the base: a compacted, frost-depth sub-base is what keeps any patio from heaving.
How much does a masonry patio cost in the Newtown Square area?
Patio cost depends on size, material, drainage, and access, so we provide a detailed written scope before any work begins. Bluestone and natural-stone projects sit at the premium end; engineered pavers are more budget-flexible. Call (610) 624-2944 for a free on-site estimate.
How long does a typical project take?
Most residential patios take 3–7 days on site once materials are delivered. Larger outdoor-living builds — a fireplace, patio, and walls together — typically run 2–4 weeks. We give you a timeline before work starts.
Is JHL Masonry licensed and insured?
JHL Masonry is licensed and insured, carrying Pennsylvania Home Improvement Contractor license PA035784. We are also a Techo-Bloc Certified Installer, CoStar Approved, and OSHA Compliant.
Do you handle permits for masonry work in Delaware County?
Permit requirements vary by municipality and project type across Delaware and Chester County. We review what your township requires during the consultation and handle the permitting process when it applies.
What outdoor kitchen appliances do you install?
We install XO built-in grills and cooktops, Viking outdoor appliances, and Weber built-in grills, set into stone and masonry counters. Appliance selection is part of the design conversation at your consultation.
Does JHL Masonry do chimney repair, repointing, or tuckpointing?
JHL Masonry specializes in new outdoor masonry construction and design-build — patios, retaining and seat walls, outdoor fireplaces and fire pits, outdoor kitchens, walkways, and stone veneer. Chimney repair, repointing, tuckpointing, and mortar-joint repair fall outside that focus, so for those restoration jobs we recommend a dedicated masonry-repair specialist. New brick and natural-stone facade or veneer work tied to a patio or outdoor-living project, we build in-house.
When is masonry not the right choice for a project?
Masonry is not the fastest or cheapest option, so a small temporary surface or a tight same-week deadline may be better served by another approach. For a permanent, high-value outdoor space meant to last decades, hand-set stone and properly based pavers are the right investment.
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Chester County, PA
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