Window & door showroom

303 Roslyn Road, Suite 1, Mineola, NY 11501

516-394-8888
 516-747-8925

Hours
Monday – Friday: 8:00 am – 4:00 pm
Saturday: 8:00 am – 1:00 pm
Sunday: closed

Explore all services at this location
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Riverhead Building Supply in Mineola is located just off Route 25/ East Jericho Turnpike

Discover leading window and door brands—Marvin, Andersen, TruStile, Therma-Tru, and more—at our Mineola showroom. Experience large-format options like bi-fold and multi-slide doors that effortlessly blend indoor and outdoor living.

Stop by for your everyday hardware needs from hoses to power tools. Homeowners welcome!

Featured window and door products

ANDERSEN®
WINDOWS AND
DOORS 400 SERIES,
A SERIES

Quality and performance you can trust.

MARVIN® WINDOWS
AND DOORS

Windows and doors built for how you live.

THERMATRU DOORS

Where home begins.

TRUSTILE DOORS

Design that moves you.

INTERIOR & EXTERIOR
DOORS

Interior and exterior doors for any project from stock to fully custom.

RBS Pre-Hung Doors

Let us be your Master Carpenter.

Services

  • Delivery service
  • Window and door displays
  • Color and wood species samples
  • Window and door hardware options
  • Brand literature
Learn more about our services

Window & door repair and installation

  • Andersen® service & repair
  • Andersen® installed sales
  • Marvin service & repair
  • Marvin installed sales
  • Storm & screen door installation
  • Window & Door installation and replacements
  • Lift & slide ‘big door’ installation
  • Bilco® basement door installation
  • Screen enclosure installation
  • Garage Doors parts and installation

Connect with a millwork specialist

Tell us about your project and a representative will reach out to you
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