Authentic Moulding & Door Supply
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Doors

Door Supplier in Long Island New York

Authentic Moulding is your trusted door supplier in New York, serving Long Island's builders and contractors. We manufacture custom doors, supply quality stock doors, and deliver fast to your job site.

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Therma-Tru Door

As a leading door supplier in New York, Authentic Moulding combines manufacturing expertise with the largest door supply inventory on Long Island. We serve builders, contractors, and developers with custom wood doors, interior and exterior doors, and commercial-grade products.

Our door manufacturing company operates from Glen Head, NY, with almost 25 years of experience. Whether you need custom doors manufactured to exact specifications or stock doors delivered same-day, we are your one-stop door supply company.

We manufacture quality. We deliver fast.

Masonite

Masonite

Dedicated to technical innovation and manufacturing excellence, Masonite makes entry systems and interior doors. The company’s large portfolio of designs, styles, glass options, finishes and materials offers handsome, long-lasting doors for every taste and budget.

For more information, visit the company website

JELD-WEN

Jeld-Wen

Jeld-Wen offers a full range of customizable exterior, interior, and patio doors suitable for every taste and budget. Whether you are looking for a durable fiberglass door, a classic wood door, or a strong and economical steel door, Jeld-Wen has products that will suit your needs.

For more information, visit the company website

Therma-Tru

Therma-Tru

Therma-Tru fiberglass entry and patio doors outperform wood and steel doors: They don’t chip, scratch, warp, peel or absorb moisture, yet they have the beauty of wood and the strength of steel. Extremely energy-efficient and secure, Therma-Tru doors are available in a wide range of styles and decorative glass options.

For more information, visit the company website

Doormerica

Doormerica

Doormerica is a manufacturer of quality door products. Operating three state of the art manufacturing divisions serving the entire nation. The Millennium Collection featuring decorative wood composite doors, The American Series architectural and residential flush doors, and the Architectural Components interior aluminum frame division. Doormerica is your full service commercial and residential door supplier, building quality products since 1989.

For more information, visit the company website

Simpson

Simpson

Simpson doors are famous for beautiful wood detailing and superior craftsmanship. The company manufactures a wide range of stock interior and exterior doors with a huge variety of available options; Simpson can also make completely custom doors to your exact specifications.

For more information, visit the company website

Captiva

Captiva

Captiva believes there is no substitute for the organic beauty of solid wood exterior doors. To that end, the company starts with hand-selected wood (choices include cherry, sapele mahogany, and Spanish cedar), uses mortise and tenon joinery, adds decorative glass as requested, and finishes the door with coordinating jambs, casings, and sills.

For more information, visit the company website

Upstate Door

Upstate Door

Upstate Door specializes in fine custom-made hardwood doors. Its well-deserved reputation for superior craftsmanship, materials and service makes it a top choice for discerning builders and architects. Upstate makes custom exterior, interior or storm/screen doors to customers’ exact design specifications.

For more information, visit the company website

EccoDoors

EccoDoors

EccoDoors stile and rail doors are manufactured in their factory located in Boynton Beach, Florida. EccoDoors come standard with a proper wood edge in both stiles, premium double refined MDF, and premium two coat priming. There is no limitation to the number of designs they offer, they can accommodate almost any custom design you may require.

For more information, visit the company website

GlassCraft

GlassCraft Door

For 40 years, GlassCraft Door Company has focused on offering its customers a unique market advantage and customer service satisfaction. From its start in 1997 as a glass supply retail store in Houston, the company has grown into being the #1 Hardwood Entry Door Company in the country, and an award-winning manufacturer of premium fiberglass entry doors and a proud manufacturer of distinctive steel doors and sliding barn doors.

For more information, visit the company website

Rogue Valley Door

Rogue Valley Door

Handcrafted quality workmanship is the hallmark of Rogue Valley interior and exterior doors. They can be built in many styles, including beaded panel, plank, traditional, rustic, Dutch and café, each fine wood door embellished with architecturally appropriate details.

For more information, visit the company website

Related Products & Services

Custom Door Hardware

Need custom doors for your project? We manufacture interior and exterior doors to your exact specifications with fast turnaround.

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Custom Moulding Matching

Need to match existing profiles? Our custom matching service replicates any moulding design. Bring us a sample and we'll mill exact duplicates.

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Custom Millwork Services

Custom wood milling for special designs. Our shop creates trim, mouldings, and architectural details to match your plans.

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Frequently Asked Questions

Get Quality Doors from New York's Trusted Door Supplier

Ready to order custom doors or stock door supply? Contact our Glen Head location today.

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