CONTRACTING PROJECT GALLERY
Explore real NJM construction, remodel, and renovation work across Long Island—organized by project type so you can see our craftsmanship up close.
Our Story in Numbers
From new home construction to commercial remodeling, NJM Mechanical & Contracting has the experience and expertise to deliver exceptional results. For over 30 years, we’ve been Long Island’s trusted general contractor, specializing in everything from kitchen remodels to full-scale commercial construction. Our commitment to quality craftsmanship and client satisfaction is at the core of everything we do.
1000+
Projects Completed
Residential and commercial construction, remodeling, and renovation work across Long Island.
1000+
Kitchens & Baths Updated
Full remodels and refreshes designed for daily comfort, function, and long-term value.
1000+
Additions & Structural Upgrades
Dormers, extensions, and layout improvements completed with careful planning and clean execution.
24/7
Emergency Response Availability
Day or night, our licensed technicians are on call when homeowners need immediate contracting help.
Dormers
Browse completed dormer projects designed to expand living space, improve layouts, and enhance curb appeal. These galleries showcase framing, structural work, and finished results across a range of home styles.
Extensions
View home extension projects that add functional square footage while maintaining a seamless connection to the original structure. From foundation work to final finishes, these projects highlight careful planning and execution.
Windows
Explore window installation and replacement projects completed for residential properties across Long Island. These examples highlight improved energy efficiency, clean finishes, and precise installation.
Doors
See exterior and interior door projects focused on durability, security, and design. From entryways to interior upgrades, these installations reflect attention to detail and craftsmanship.
Kitchens
Browse kitchen renovation projects showcasing custom layouts, cabinetry, countertops, and finishes. These galleries highlight kitchens designed for everyday use, comfort, and long-term value.
Bathrooms
View bathroom remodeling projects ranging from simple upgrades to full renovations. These galleries highlight functional layouts, modern fixtures, and high-quality finishes.