Main Office
D’Alessandro & Son — Suffolk County Office
5 Dillon Drive, Dix Hills, NY 11746Mon–Fri 8a–6p · Sat 9a–2p
Long Island
masonry
done right.
Stoops, patios, driveways, pool decks and cultured stone — built by three generations of Long Island masons across Nassau and Suffolk. Family owned since 1974.
Free · No Obligation
Get your quick estimate
Tell us about your project. An owner responds within one business day.
Or call Suffolk 631-486-4662 · Nassau 516-280-9226
50+ Years Experience
Serving Long Island since 1974
Family Owned & Operated
Two generations — Father & Son
4.9 Google
Verified Google reviews
Fully Licensed & Insured
Nassau, Suffolk & Long Beach
Authorized Installer & Material Partners
We build with the best in the trade.
Mario & Frank D’Alessandro
Father & Son · Owners · Since 1974
Meet the Family
Two generations. One family. An owner on every job.
For over 50 years, Mario and Frank D’Alessandro have set the standard for masonry across Nassau and Suffolk County. Every project is hand-checked by an owner — no subcontracted crews, no shortcuts, no surprises.
The Family Album
Fifty years of Long Island masonry, in five pictures.
01 / 05
1974 — The Beginning
A father, a trowel, and a Long Island route
Frank D'Alessandro started laying brick and block across Nassau and Suffolk with one truck and a reputation he refused to risk. Fifty years later that same standard runs the company.
What We Build
Every surface, engineered to outlast the house.
Stoops & Patios
Concrete, stone and brick patios and stoops built with the newest masonry materials.
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Driveways & Walkways
Paver, concrete, asphalt and blacktop driveways and walkways for homes and businesses.
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Custom Designs
Firepits, outdoor kitchens, retaining walls and one-of-a-kind paver work.
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Cultured Stone
Cultured stone facades, chimneys and veneers that transform a home's exterior.
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Pool Pavers
Pool patios, coping and stone borders finished to last through Long Island seasons.
ExploreClient Reviews
Rated 4.9 by Long Island homeowners.
4.9
Google Reviews
Based on 84 verified
Google reviews
Recent Work
A portfolio built stone by stone.
Ready to build something that lasts?
Free, honest estimates. An owner walks every site. Serving Nassau & Suffolk since 1974.
Request a Free EstimateTwo Long Island Offices
Local to Nassau & Suffolk.
Family-run since 1974 with offices in Dix Hills and Westbury — serving every town from Great Neck to Montauk.
Satellite Office
D’Alessandro & Son — Nassau County Office
2 Butler St, Westbury, NY 11590Mon–Fri 8a–6p · Sat 9a–2p