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.
Learn MoreFoundations & Concrete
Solid foundations, slabs, driveways, and structural concrete work.
Learn MoreFull Gut Renovations
Complete interior transformations from demo to final finishes.
Learn MoreKitchens & Bathrooms
Custom kitchen and bathroom remodeling with quality craftsmanship.
Learn MoreEpoxy Flooring
Durable, beautiful epoxy floor coatings for garages and commercial spaces.
Learn MoreExterior Work
Siding, roofing, decks, and complete exterior renovations.
Learn MoreNew Construction
Ground-up residential and commercial construction projects.
Learn MoreFeatured Projects
Browse our recent work and see the quality craftsmanship we bring to every project.
Kitchen Renovation
Interior
Stone Veneer Installation
Masonry
Epoxy Garage Floor
Epoxy
Full Home Renovation
Renovation
New Construction
New Build
Bathroom Remodel
Interior
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"JZ Development transformed our outdated kitchen into a stunning modern space.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."
Placeholder Review
Nassau County
"From start to finish, the team was professional, communicative, and delivered exceptional quality work on our foundation repair project."
Placeholder Review
Suffolk County
"The epoxy flooring in our garage looks incredible. Clean work, fair pricing, and they finished ahead of schedule. Highly recommend!"
Placeholder Review
Long Island
* Placeholder testimonials - real reviews coming soon
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.