Flooring Store | Riverhead Building Supply

Authentic wood flooring from Riverhead Building Supply

From simple strip oak to custom 11” wide boards, Riverhead Building Supply has your quality residential flooring needs covered. We are a flooring supply leader and the exclusive dealer of products from Heritage™ Wide Plank Flooring & Allwood® Hardwood Flooring.

We also offer durable flooring supplies like vinyl and engineered wood.

Tell Us About Your Project Or Call Us At
800-378-3650

  • We offer face widths up to 11” and lengths ranging from 6 – 14’.
  • Species available are oak, hickory, walnut, cherry, maple and more.
  • Full samples are available to help with product selection upon request
  • Stop by a Window & Door showroom to see samples
Visit a Flooring Showroom
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Peconic Bay Floors

Peconic Bay Floors is committed to providing high-quality flooring solutions tailored to your needs. They enhance your space with durable and beautiful flooring options, offering a wide variety of styles, materials, and finishes to suit every taste and lifestyle.
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hardwood flooring, oak flooring, peconic bay flooring
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Allwood

Allwood prides itself on crafting hardwood flooring that is both aesthetically pleasing and durable, with a strong emphasis on environmental sustainability. The European White Oak option you've been asking for. Through a pre-finishing process involving fuming, a chemical reaction deepens its natural color and enhances grain patterns. Allwood embraces the natural beauty of each plank, ensuring a unique and striking result.
Featured brands

Cali Vinyl Plus

Through coastal-inspired designs an eco-friendly alternatives Cali Vinyl offers a more comfortable luxury vinyl plank flooring with boosted durability and a built-in underlayment pad. The North Shore Oak, Seaboard Oak and Castaway Cali Vinyl flooring planks display stunning wood grain patterns and variation.
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Heritage Wide Plank Flooring

Heritage Wide Plank Flooring™ delivers a truly custom element to any flooring project. Each order is made-to-order, allowing you to choose your preferred wood species and board width, with every plank custom milled by our millwork shop to meet your exact project specifications. Heritage Wide Plank Flooring™ is an ideal solution for historic renovations or projects seeking to match existing wide plank floors, with available lengths up to 14’ in select species. Get a firsthand look at Heritage products by visiting any Long Island, Connecticut, Rhode Island, or Massachusetts Riverhead Building Supply flooring showroom.


Heritage Wide Plank Flooring™ – Red Oak

Timeless and attractive, with rich color variations from light brown to reddish brown, and a pronounced and distinctive pattern. A classic, solid hardwood flooring.


Heritage Wide Plank Flooring™ – White Oak

Country White Oak embodies all the color and grain the species is known for, with the added character of knots, checks and splits usually seen in antique reclaimed boards.


Heritage Wide Plank Flooring™ – Hickory

Heavy, hard and strong with beautiful color variations from white and cream colored sapwood to darker tan or red-brown heartwood.


Heritage Wide Plank Flooring™ – Maple

Generally a light creamy color with a straight grain, and a face that is relatively clear or has small tight knots.


Heritage Wide Plank Flooring™ – WALNUT

Colorations from light to dark brown, with distinctive and attractive graining and occasional knots. Walnut changes color over time and develops a rich, warm patina.


Heritage Wide Plank Flooring™ – CHERRY

Beautiful texture and smooth fine grain, and varies in color from almost white or light yellow to a rich red-brown. Perfect for any residential flooring project.

Pine flooring


EASTERN WHITE PINE

From a fast growing and hardy tree, boards of Eastern White Pine have a pale color with occasional white streaks, and contrasting knots that can be dark brown.


HEART PINE

Boards cut from the heart of a tree’s wood, showing no knots, and straight grain. Wider Heart Pine boards are almost always sourced as reclaimed woods.


RED PINE

Boards vary in color from warm reddish-brown in the heartwood to light tan and creamy white in the sapwood. The coloration adds interest, with a lot of knots that add character and charm.

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