Best Commercial Building Renovation Service in Port Jefferson NY

Open Your Doors to Unparalleled General Contractor Services. Ready to transform your property? Contact us today at (631) 986-0314.

About Us

30 years total experience

Thirty Years of Suffolk County’s Best General Contractor Services
Islandwide Contracting LLC is more than just a contracting company. We are a family-owned and operated business with over 30 years of professional experience in Suffolk County and its surroundings, committed to delivering excellent general contractor services and fulfilling your home dreams.

Our History: Three Decades of Excellence
What started as a simple family business has evolved into a highly respected contractor in Suffolk County and beyond. We’ve built our reputation on commitment to outstanding customer care, highly personalized general contractor services and remodeling solutions, and a value for honest, high-quality work. Plus, as a fully insured and licensed contractor, you can trust us with confidence in our services.

Why Choose Us?

If you are looking for the best company for contractual services. And don’t know which is the best for remodeling? Here are some unique points for selecting us

Over 30 Years of Experience
Free Estimates
Licensed and Insured
Financing Available
No Subcontractors
Locally and Family Owned

Our Services

Kitchen & Bath Remodeling

Turn your dream kitchen and bathroom into reality with our exceptional remodeling services in Port Jefferson, NY. Islandwide Contracting is your go-to destination for top-quality kitchen and bathroom remodeling. As the best kitchen remodeling service in Port Jefferson, NY, we specialize in creating stunning and functional kitchen spaces that suit your style and needs perfectly. Additionally, our expert team at Islandwide Contracting ensures that your bathroom becomes a luxurious oasis with our top-notch remodeling solutions. Trust our experienced professionals to transform your space into something truly extraordinary. Contact us today to discover why we're the premier bathroom remodeling company in Port Jefferson, NY.

Roofing & Siding

For top-tier roofing and siding services in Port Jefferson, NY, look no further than Islandwide Contracting. As the leading professional roofing and siding company in the area, we are dedicated to delivering exceptional results. Our expert team specializes in providing high-quality roofing services to ensure the protection and longevity of your home. Additionally, as a trusted siding company in Port Jefferson, NY, we offer durable and visually appealing siding solutions to enhance your home's curb appeal. With our commitment to professionalism and quality craftsmanship, you can trust Islandwide Contracting for all your roofing and siding needs in Port Jefferson, NY.

Commercial Renovation

When it comes to commercial renovation services in Port Jefferson, NY, look no further than Islandwide Contracting for the best and most professional solutions. Our dedicated team specializes in delivering top-notch commercial renovation projects tailored to meet the unique needs of your business. Whether you're looking to update your office space, retail establishment, or restaurant, we have the expertise and commitment to turn your vision into reality. With our meticulous attention to detail and focus on quality craftsmanship, Islandwide Contracting ensures that every project is completed to the highest standards. Trust us to transform your commercial space into a functional and visually appealing environment that reflects your business's identity and vision.


For superior painting services in Port Jefferson, NY, trust Islandwide Contracting as your premier painting company. We specialize in providing top-quality painting services that enhance the beauty and value of your home or business. With a focus on quality and attention to detail, our experienced team delivers exceptional results that exceed expectations. Whether you need interior or exterior painting, you can rely on our professional painters to transform your space with precision and expertise. Trust Islandwide Contracting for the highest quality painting services in Port Jefferson, NY, and let us bring your vision to life with our dedication to excellence.

Contact Us

Thirty Years of Suffolk County’s Best General Contractor Services
Islandwide Contracting LLC is more than just a contracting company.

Working Hours:

Mon – Sat                 8:00 AM – 6:00 PM

Sun                            CLOSED



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