OUR HISTORY
35 YEARS OF EXPERIENCE
Grattan Design Studios was founded as the next step in our evolution, building upon the legacy of our sister companies, what began with a passion for custom architectural woodworking 35 years ago, has grown into a next generation comprehensive construction firm specializing in construction management, renovations and adaptive re-use.
From Architectural Woodworking
Founded by family and community, the love care and affection put into the craftsmanship of woodworkers evolved into the love of design and construction overall. We know how to ensure architectural elements are brought to life no matter how small the detail or how big the scope.
To Custom Design
At Grattan Design Construction Management, we offer a wide range of services to meet your needs, including construction management, contract reviews, cost estimations, residential construction, remodeling, adaptive re-use and more. From start to finish, we are dedicated to providing you with the best possible results.
To Fully Renovated Spaces
Our team is made up of experienced professionals who are passionate about what they do. We believe in working closely with our clients to ensure that their vision is brought to life. Our goal is to have your vision and design intent a reality.
Kevin Valencia | Principal & Founder
Kevin leads Grattan with a unique dual background in both architecture and construction management. In addition to President and Founder of Grattan Design, Kevin serves as Managing Principal of New York Wood Stairs and Grattan Steel, where he has overseen the fabrication and installation of highly customized stair systems for luxury townhouses, penthouses, structural steel systems, and commercial interiors throughout NYC.
AJ Jabakhanji | Founder
AJ is a master craftsman and seasoned builder with a deep-rooted passion for architectural woodwork. As President of New York Wood Stairs and founding partner of Grattan Design, AJ has become a go-to expert for high-end architectural woodworking and construction. From luxury residences to landmark commercial interiors like Van Cleef & Arpels and Montclair & Co., his work reflects a commitment to craftsmanship and excellence at every scale.