Dream Kitchens Built to Last
Custom cabinetry, premium countertops & full design service.
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Long Island's Trusted Contractor
Definitive Home Improvements, Inc. believes remodeling your home should be an exciting and seamless experience. For over 25 years, we have served communities throughout Long Island with top-tier general contracting.
As a Veteran-owned business, we pride ourselves on integrity, punctuality, and pristine craftsmanship — from the initial design phase to flawless execution. We are fully licensed and insured in both Nassau and Suffolk counties.
- Licensed & Insured in Nassau & Suffolk County
- Veteran-Owned & Operated
- Free Consultations & Estimates
- 25+ Years Serving Long Island
25+
Years of Excellence
Our Services
From design to final walkthrough — we handle every phase of your home improvement project.
Kitchen Remodeling
Custom cabinets, countertops, 3D design rendering, and full installation.
Bathroom Renovation
Complete gut renovations, custom tile work, and luxury fixtures.
Roofing
Architectural shingle installation, replacement, and repairs.
Siding & Exterior
Vinyl, fiber cement, and wood siding to boost curb appeal.
Home Additions
Dormers, room additions, and full second-story builds.
Flooring
Hardwood, engineered wood, tile, and luxury vinyl installation.
Past Projects
Client Testimonials
"Definitive Home Improvements transformed our kitchen beyond our expectations. Frank and his team were professional, on time, and the craftsmanship is outstanding. Highly recommend!"
Michael R.
Babylon, NY
"You will not find anybody better. They completed our bathroom renovation on schedule and the results are absolutely beautiful. True professionals."
Sandra T.
Deer Park, NY
"Definitive Home Improvements was recommended by a friend, and we couldn't be happier. Our new roof and siding look incredible and the crew was respectful of our property."
James & Linda K.
Smithtown, NY
Licensed & Insured
Nassau & Suffolk County
Veteran Owned
Air Force Veteran
5-Star Rated
Yelp & HomeAdvisor
Free Estimates
No Obligation