Riverhead Building Supply is an authorized dealer of Andersen Windows and Doors. Andersen is the largest window and door manufacturer in North America and is the brand pros trust for dependable, high-performing windows, replacement windows, doors, parts, and accessories. We carry a full line of Andersen products including Silver Line® windows, the 400 Series, and many others.  For new construction or renovations, our innovative and high-quality Andersen products are the perfect choice. Andersen has beautiful windows and doors to fit any design, function, or budget!

 

Andersen Windows, Replacement Windows, Doors, Parts and Accessories

For new construction or renovations, our innovative and high-quality Andersen products are the perfect choice.

 

Silver Line Windows, 400 Series and More

Andersen has beautiful windows to fit any design, function, or budget!

  • Series — Silver Line windows series, Andersen 400 Series, A-Series, and E-Series
  • Styles — Casement, awning, double hung, gliding, picture, bow, bay, and specialty sizes
  • Materials — Wood, vinyl, composite (Fibrex®), aluminum and fiberglass

 

Replacement Windows

If you have a window replacement project, Andersen offers a range of solutions to complement your style.

  • Insert replacement windows — Easy-to-install 400 Series double-hung windows, as well as casement windows
  • Full-frame replacement windows — Standard and custom styles and sizes for virtually any opening

 

Coastal Windows and Doors

Coastal windows and doors feature Stormwatch® protection and are specially designed to resist impact from harsh weather.

 

Doors

Our selection of Andersen doors includes single, multiple panel, gliding, patio doors, storm, and commercial entry styles. Choose from an array of colors, styles, sizes, materials, and finishes.

 

Door and Window Parts and Accessories

Repair a window or door, or enhance its look and performance, with art glass, grilles, window hardware, handle sets, and replacement parts.

 

Architectural Lift and Slide Doors, Folding Doors and more

Redefine boundaries with architectural lift and slide doors that open up spaces and connect your indoor areas to the outdoors.

All Andersen windows and doors are covered by an Owner-to-Owner® limited warranty which covers 20 years on glass, ten on non-glass parts. The warranty is completely transferable from each owner to the next.

Andersen E-Series Windows and Doors

Andersen E-Series

Part of the Andersen Architectural Collection, E-Series windows and doors are available in dramatic sizes and shapes, custom colors and finishes, exotic woods and more.

Andersen A-Series Windows and Doors

Andersen A-Series

Energy-efficient Andersen A-series windows and doors reflect authentic architectural style. Choose from an array of window types, wood species, interior and exterior colors and finishes, glass, and hardware.

Andersen 400 Series Windows and Doors

Andersen 400 series

The 400 Series is Andersen’s most popular line of windows and doors. These products combine exceptional performance with style, and are designed to live up to the highest standards.

Andersen 200 Series Windows and Doors

Andersen 200 series

Andersen 200 Series wood windows and doors are the ideal balance of design, efficiency, innovation and price. This line offers a range of popular styles and sizes.

Andersen 100 Series Windows and Doors

Andersen 100 series

Made with Andersen’s Revolutionary Fibrex® composite material, Andersen 100 series windows and patio doors deliver the craftsmanship you need for less than you may expect.

Andersen Silver Line Windows and Doors

Silver Line by Andersen

Silver Line windows and doors by Andersen combine beauty, strength, and durability. These low-maintenance vinyl windows and doors are energy efficient and add style and charm to any home.

This line includes new construction, replacement & impact-resistant windows, plus patio doors.

Andersen Weiland Doors

Weiland® Doors by Andersen

Redefine boundaries with architectural lift and custom sliding doors that open up spaces and connect your indoor living areas to the outdoors.