
Suffolk County · Brookhaven · Central Suffolk
Masonry Contractors in Stony Brook, NY
Retaining walls, stoops, stone veneer, brick and chimney work for Stony Brook homes — built by our own crews since 1991, licensed # 58161-H since 1994.
Local expertise
Why Stony Brook masonry has to be built right.
Stony Brook is a north-shore Brookhaven community with a historic village core, the Stony Brook University campus nearby, and a mix of older colonials and newer custom builds on wooded lots. Our masonry work here skews architectural and historic-appropriate: chimney rebuilds with matched brick, bluestone stoops, stone-veneer front entrances, fieldstone retaining walls on the sloped lots toward the Sound, and repointing on older village-core homes.
Central Suffolk sits inland on deep glacial sand. It drains well, but winters swing hard through freeze and thaw, and any footing poured above the 42-inch frost line will heave a stoop or wall out of level within a few seasons.
Most Brookhaven streets are 1950s–80s capes, ranches and high-ranches. The masonry we rebuild most often is the original poured or block front stoop, settled brick walkways, and short landscape walls holding sloped front yards along the Route 112 and LIE corridors.
Failed stoops here almost always trace back to shallow footings or missing drainage behind a wall. We dig to frost depth, install clean stone and weep drainage, and reinforce every step so it stays put.
Stony Brook is Town of Brookhaven jurisdiction, with historic-district considerations on some village-core properties. Sound-side sloped lots often need engineered retaining walls.
Services in Stony Brook
Full-service masonry — locally.
Retaining Walls in Stony Brook
Engineered segmental and natural stone walls with real drainage behind them.
Stoops & Steps in Stony Brook
Footings below frost line, reinforced cores, stone, brick or paver treads.
Stone Veneer in Stony Brook
Natural and manufactured stone facades, columns and foundation walls.
Brick & Block in Stony Brook
Brick walkways, piers, planters and block construction done by hand.
Chimney & Repair in Stony Brook
Rebuilds, repointing and crown repairs that stop water getting in.
Fire Pits & Fireplaces in Stony Brook
Masonry fire features and seat walls built to last outdoors.
Our masonry work
What we build for Stony Brook homeowners.



A typical Brookhaven stoop rebuild or 2–3 ft retaining wall is a single-crew job of a few days, which keeps pricing straightforward and itemized.
FAQ
Masonry in Stony Brook: common questions.
How much does masonry work cost in Stony Brook, NY?
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It depends on scope and material. A small stoop repair can be a few thousand dollars, while a full stoop rebuild, stone veneer facade or engineered retaining wall costs more. A typical Brookhaven stoop rebuild or 2–3 ft retaining wall is a single-crew job of a few days, which keeps pricing straightforward and itemized. Every Stony Brook estimate is free, on-site and itemized.
Do I need a permit for a stoop or retaining wall in Stony Brook?
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Stony Brook falls under Town of Brookhaven. Many stoop rebuilds and taller retaining walls need a permit there. We check the rules for your address and pull any permits ourselves so you don't have to.
What masonry problems are common in Stony Brook?
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Central Suffolk sits inland on deep glacial sand. It drains well, but winters swing hard through freeze and thaw, and any footing poured above the 42-inch frost line will heave a stoop or wall out of level within a few seasons. Failed stoops here almost always trace back to shallow footings or missing drainage behind a wall. We dig to frost depth, install clean stone and weep drainage, and reinforce every step so it stays put.
Are you licensed and insured for masonry in Stony Brook?
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Yes. APM O'Neill & Sons is licensed in Suffolk County (License # 58161-H), fully insured, and has been building masonry on Long Island since 1991 with our own crews — no subcontractors.
Which towns near Stony Brook do you also serve?
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We work all over Suffolk County, including Port Jefferson Station, Miller Place, Mount Sinai, Lake Grove. Our yard is in Medford, so most addresses are an easy drive for estimates and site visits.
Get a free masonry estimate in Stony Brook.
Build now.
Pay monthly.
Flexible monthly payment plans for patios, driveways, and outdoor living projects across Suffolk County. Licensed & insured. Free estimates.

Financing provided by Hearth. 60-120 month terms. Subject to credit approval. Rates and terms vary by lender.
