Contemporary & Traditional Masterpieces
Our Experienced Craftsman and Artisans are Ready to Design and Build Your Dream Project
Quality & Craftsmanship
New York's Premier Manufacturer of Prestigious Stairways
Beautiful Stairs & Railings
Premium Quality Stairways and Millwork for Over 65 Years
Deer Park Stairbuilding & Millwork Co. is New York's premier manufacturer of prestigious stairways. We are a third generation family owned company located on Long Island, NY and have been supplying the tri-state area with premium quality stairways and millwork for over 65 years.

We specialize in custom stairs, stair rails, custom turnings, rail installations, circular stairs, and complimentary millwork for homeowners, contractors, production builders, and custom homebuilders. As a full service stair building company, our experienced craftsman and artisans are ready to design and build your dream project.
  • Wood Stairs
  • Wood Railings
  • Custom Millwork
  • Circular Stairs
  • Contemporary Stairs
  • Boxed Stairs
  • Open Stairs
  • Elliptical Stairs
  • Winders
  • Loft Ladders
  • Traditional Railings
  • Contemporary Railings
  • Colonial Railings
  • Custom Designs
  • Curved Landing Tread
  • Wainscot Paneling
    • Custom & Stock Designs
    • Retrofit
    • Renovations
    • New Construction
    • Brownstone Restoration
    • Multi-Family Apartments