Carpentry-Drywall-Roughing
In order to achieve a perfect carpentry & drywall project the main ingredients are that the worked be accurate by utilizing levels, transit’s, plumb bobs and lasers. Such accuracy enables our crews to allow such details as depicted in the photos below as the installation of new doors and frames, New Windows, New Portico and New Wood Framing. At the end as seen below we were able to create a new Garage, new She Shed, new Kitchen and new Portico.
Carpentry, Drywall & Rough-Framing for Homes — Long Island & NYC
At MJG Contracting Corp., we focus on building a reliable foundation for your home renovations. From rough structure to clean drywall finishes, our Long Island in-house crews execute every detail with accuracy, grit, and licensed confidence across Nassau, Suffolk, and the Tri‑State area.
What We Do
Precision rough framing using lasers, levels, transit instruments, and plumb‑bob measurements
Installation of garage builds, kitchens, “she sheds”, porticos, new window and door frames, and structural support builds
Expert drywall hanging, taping, mudding, and finishing for smooth, professional interiors
Seamless transition from framing to finish-ready interiors, ready for painting or cabinetry
Why Trust MJG with Your Woodwork & Drywall
Over 30 years of residential experience delivering quality craftsmanship across Long Island and NYC
Licensed and insured in Nassau (H18H521000000), Suffolk (42293‑H), and NYC (2016070‑DCA), with EPA Renovator Certification
A dependable, hands‑on team: our crews show up, work true, and deliver detail—no corners cut
Transparent coordination and scheduling from layout to final inspection
A Long Island contractor with roots—focused on durability, form, and function
Our Process
Site Walkthrough & Layout Plan
Evaluate the scope—from framing zones to drywall transitions and openings.
Detailed Proposal & Timeline
Transparent scope, fair pricing, and clear schedule to get your project moving.
Precision Rough‑Framing
In‑house carpentry crews set studs, headers, support beams, door/window frames, and structural layout.
Drywall Installation & Finishing
Sheetrock, taping, mudding, sanding—each board aligned with exacting workmanship.
Inspection & Client Walk‑Through
We review every drywall joint, frame line, and finished surface before sign-off.
