- Monday - Saturday: 8am - 5pm
- Weekend: 7am - 6pm
Definitive Design is your Premier Home Services Partner across the Hamptons, Suffolk/Nassau County, and Manhattan. We deliver bespoke solutions and unparalleled expertise in renovation, maintenance, and complex expediting, ensuring your home benefits from the absolute highest standards.
Definitive Design was established, focusing on delivering honest, reliable, and high-quality renovation and maintenance services in the Long Island area.
We rapidly expanded our service offerings to include specialized and licensed work, such as Gas Line Installation and expert Expediting & Permitting services, broadening our reach to NYC.
Definitive Design continues to evolve as the premier home services partner, integrating full-service renovation with top-tier maintenance and planning across the region.
Our values are the backbone of everything we do, from the first inspection to the final fix, we operate with integrity, reliability, and care.
Your satisfaction comes first .
We’re committed to showing up when you need us and delivering results you can depend on—every single time.
Every repair is done with care, precision, and attention to detail to ensure long-lasting results and customer satisfaction.
We believe in clear communication, fair pricing, and keeping you informed at every step—no hidden fees, no surprises.
Your comfort, time, and needs come first. We tailor our services to fit your lifestyle and make your home feel whole again.