Quality Craftsmanship.Lasting Results
Long Island's trusted general contractor for masonry, renovations, and new construction. 25+ years of experience delivering exceptional results.
Our Services
From foundation to finish, we deliver comprehensive construction services with the quality and attention to detail your project deserves.
Masonry & Stonework
Expert brick, stone, and veneer installation for stunning exteriors and interiors.
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Foundations & Concrete
Solid foundations, slabs, driveways, and structural concrete work.
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Full Gut Renovations
Complete interior transformations from demo to final finishes.
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Kitchens & Bathrooms
Custom kitchen and bathroom remodeling with quality craftsmanship.
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Epoxy Flooring
Durable, beautiful epoxy floor coatings for garages and commercial spaces.
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Exterior Work
Siding, decks, and complete exterior renovations.
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New Construction
Ground-up residential and commercial construction projects.
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Basement Waterproofing
French drains, sump pumps, moisture barriers, and foundation sealing.
Learn MoreFeatured Projects
Browse our recent work and see the quality craftsmanship we bring to every project.
Kitchen Renovation
Stone Veneer Installation
Epoxy Garage Floor
Full Home Renovation
New Construction
Bathroom Remodel
Est. 2021
About JZ Development
JZ Development & Management LLC is a locally owned and operated general contracting company serving all of Long Island. With over 25 years of combined experience in the construction industry, we bring expertise, reliability, and a commitment to quality to every project.
From small repairs to complete renovations and new construction, we treat every job with the same level of professionalism and attention to detail. Our goal is simple: deliver exceptional results that exceed your expectations.
What Our Clients Say
We take pride in delivering quality work and exceptional service to every client.
"JZ Development transformed our outdated kitchen into a stunning modern space. Their attention to detail and professionalism exceeded our expectations."
Michael R.
Nassau County
"From start to finish, the team was professional, communicative, and delivered exceptional quality work on our foundation repair project."
Sarah K.
Suffolk County
"The epoxy flooring in our garage looks incredible. Clean work, fair pricing, and they finished ahead of schedule. Highly recommend!"
James T.
Long Island
Ready to Start Your Project?
Get a free quote for your next construction project. We're here to bring your vision to life with quality craftsmanship and reliable service.