Authentic Moulding & Door Supply

Custom Millwork

Custom Millwork in Long Island, NY

Authentic Moulding delivers custom millwork in Long Island, NY for architects, builders, and designers throughout New York. Our on-site milling shop creates architectural millwork to your exact specifications.

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Billiard room with custom millwork

As a leading custom millwork company in Long Island, NY, Authentic Moulding combines craftsmanship with modern manufacturing. We create custom millwork for residential and commercial projects throughout New York with almost 25 years of experience.

Our custom millwork services include architectural millwork, custom cabinetry, crown custom millwork, and specialty profiles. Whether you are an architect specifying unique designs or a builder finishing high-end projects, our custom millwork shop delivers quality and precision.

Based in Glen Head, we serve all of Long Island and the greater New York area.

  • Wide selection of premium hardwood species
  • Large catalogue of custom knives
  • CNC capabilities
  • No minimum quantities
  • Short lead times

Contact our sales team to discuss your project requirements 516-609-2535


At Authentic Moulding and Door Supply we are proud to offer products from other vendors. Please click the links below to see some of our other offerings.

Frequently Asked Questions

Start Your Custom Millwork Project Today

Ready to create custom millwork for your New York project? Contact our Long Island shop for design consultation.