The Builders

Stone Hill offers future residents the ability to purchase a home currently under construction or planning by one of the community’s builders or purchase a lot and design a custom home tailored to their specific needs and desires. Individuals are welcome to work with their own builder and architect or choose to work with one of the existing community builders.

Kirby Hill

Kirby Hill, the community developer, has built and completed over 36 homes in Stone Hill with more currently under construction and in design. Kirby Hill builds its homes to the highest quality standards and prides itself on customer satisfaction. Behind Kirby Hill is an experienced team of professionals with extensive experience in home building and development. Kirby Hill is an affiliate of CoastOak Group, a national developer and builder, who develops and operates communities across the country. For more information on CoastOak please visit

First Class Properties – Eric Schwartz

Eric Schwartz is accomplished entrepreneur with 30 years of experience and a strong record of building teams that are focused on delivering results. He possesses a strong detailed knowledge of all stages of development with real world experience getting projects zoned, approved, entitled, planned and constructed. He has experience with complex zoning, subdivision, and land partition projects in the metro New York region. In 1998, Eric founded what today is First Class Properties. First Class Properties, owns, manages and develops luxury residential and commercial properties in the Metro New York Area.

Design Team

DH Murray Architecture

DH Murray Architecture is a full service Architecture and Design Firm specializing in high end residential design synthesizing ideas into timeless Architectural statements. Drawing on 40 years of design excellence, DH Murray Architecture is leading the charge for the next generation of high end design and architecture.

John Karhu

Innovative high-quality home design. For over 35 years, John K. Karhu Architect P.C. has established a reputation as an award-winning residential architectural firm producing successful projects working in close collaboration with our clients. Although we are a design-oriented firm, we also endeavor to provide the personal and professional service our clients expect and deserve.

Bayview Landscaping

Bayview Landscape Architecture, PC is an award winning multidisciplinary landscape architecture design and project management firm based in Roslyn, New York with a satellite office in New York City. The firm was founded on the principal of quality projects over mass quantity and a very deep sense of ecological responsibility as designers of the land.

Cameron Engineering

Cameron Engineering & Associates, LLP (Cameron Engineering) is a full service multi-disciplined consulting engineering and planning firm founded in 1985. Cameron Engineering is comprised of experienced and qualified engineers, landscape architects, planners, facility operators, and environmental scientists dedicated to providing professional, timely and responsive services to our clients.

Bladykis and Panetta

Bladykas & Panetta specializes in customizing a project to the zoning, permitting, and construction requirements of the individual incorporated villages, towns, county and state agencies. Their office provides the local knowledge of project construction requirements of individual building departments. They provide complete project support for state, Nassau County, Suffolk County, and local Incorporated Village agency approvals.