Long Island Residential & Commercial Contractor

Built right.
Built to last.

High-quality remodeling, custom carpentry and exterior construction from a licensed and insured local contractor.

Licensed & InsuredResidential & CommercialSuffolk County516-263-5923
What We Build

Complete renovation services.

From full interior remodels to custom outdoor projects, CJS Built manages the details from demolition through the final finish.

Basement Remodeling

Framing, insulation, drywall, ceilings, flooring, trim, lighting and finished living spaces.

Bathrooms & Kitchens

Full gut renovations, tile, waterproofing, cabinetry, fixtures and finish carpentry.

Decks & Outdoor Living

Wood and composite decks, porches, railings, pergolas and custom outdoor showers.

Masonry & Exteriors

Patios, stoops, walkways, driveways, siding, windows, doors and exterior upgrades.

Custom Carpentry

Built-ins, fireplace walls, mantels, trim, wainscoting, closets and one-of-a-kind features.

Commercial Interiors

Office, studio and retail build-outs with clean finishes and reliable project coordination.

Framing & Structural Work

New walls, repairs, openings, floor systems and structural carpentry.

Doors, Windows & Siding

Exterior improvements that increase comfort, curb appeal and weather protection.

CJS Built custom fireplace and built-ins
Craftsmanship You Can See

A contractor who handles the whole project.

CJS Built LLC is a Long Island home-improvement company focused on quality construction, clear communication and finished work that looks intentional—not pieced together.

Hands-on project management
Clean, detailed finish work
Licensed and insured
Residential and commercial experience
Discuss Your Project
Our Process

Simple from first call to final walkthrough.

01

Consultation

We discuss your goals, budget, schedule and project scope.

02

Plan & Build

We coordinate materials, trades and construction with attention to the details.

03

Finish Strong

We complete the punch list and walk the project with you before closeout.

Start Your Project

Request an estimate.

Call, email, or send the project details below. Serving homeowners and businesses across Suffolk County.

Phone: 516-263-5923
Email: CJSBuilt@gmail.com