Construction
Richmond Realty Corp’s construction arm, Diamond Builders Inc, was established in 1997 to service development projects of all shapes and sizes for commercial opportunities and residential properties alike. Operating with an owner’s mindset, our project team will use our extensive knowledge of commercial development, construction management, design, budgeting, and scheduling of your project from inception to completion. We supervise and manage the entire process to ensure your project’s goals are executed as efficiently and economically as possible.
We work with our clients to develop a project in a variety of ways:
Turnkey for a fee
Sale / Leaseback
Lease with Purchase Option
Partnership / Joint Venture
Our project experience includes:
New Commercial, Industrial and Residential
Commercial & Residential Renovations
Subdivisions, site planning and site work
Tenant Improvements
Historic Renovations and Modernizations
Estimating & Value Engineering
Construction Management
Owner Representation / Tenant Representation
Construction Accounting
Current Project
Riverhead Commons
700 - 800 Old Country Road Rt 58, Riverhead, NY 11901











Completed Project
Northville Commerce Park
300 - 450 Old Country Road Rt 58, Riverhead, NY 11901





