SAVE 10% from July 17 - July 31, 2023

Enjoy savings on your preferred composite decking brands, stock railings, and associated trim and fasteners. Riverhead Building Supply is proud to offer the top composite decking brands like TimberTech by AZEK and Deckorators so your customers can enjoy outdoor living on a barefoot-friendly surface that’s splinter free.
Explore Now
Timbertech featured
Harvest
william short photography;
Landmark
Legacy
Reserve
Terrain
Vintage

Contact Riverhead Building Supply to learn more about decking products 800-378-3650 (NY) or 800-874-9500 (NE)

TimberTech Decking

Capture real wood looks that are low-maintenance and made from sustainable materials. Multiple collections allow you to offer a Good-Better-Best option based on budget and design.

Deckorators Decking

With unique finishes and features that work for any style, this mineral-based composite (MBC) decking has the industry’s best strength-to-weight ratio.

Composite Deck Railing

Find stock railing items from premier brands like TimberTech, AZEK, and Deckorators to build out railing solutions to your project.

Deck Fasteners

Fast, efficient deck fasteners for all projects from top brands like ProPlug, Cortex, CONCEALoc, and CAMO EDGE. Call or ask in store about participating brands of fasteners.

Deck Lighting

Deck lighting embedded in the railing or steps take your project to the next level. Try a lighted cap or in-deck light as a signature of your work.

Riverhead Building Supply has 19 locations throughout Long Island and New England

EXPLORE NOW

Connect with a specialist
logo