If you can dream it, we can build it.

Whether your millwork project is basic or complex, our moulding experts can work with you.

Builders FirstSource partners with top designers, architects and builders to produce and install high-end custom wood millwork for new home construction and remodel projects.


Whether your project needs are straightforward or complex, we invite you to speak with one of our highly trained experts who can walk you or your customers through every detail of the process.

As with every customer interaction, we take pride in what we do each day and promise to provide you with the best quality products, value and customer service in the industry.


We’ll craft entire millwork packages or individual elements to give your project a distinct look.

Builders FirstSource is your trusted source for a wide assortment of quality millwork products and superior service—from high-volume production to high-end ultra-custom. We stock a vast assortment of millwork products and can custom craft your masterpieces. Our team has the skill and expertise to deliver the end result you desire, on-time and on-budget.

From custom windows and entry door systems to intricate mouldings, stair parts, mantels, columns, corbels and brackets, Builders FirstSource can bring your designs to life.
From chair rail and base mold to cap, crown and casing, we'll help you create a style that is uniquely yours. Our craftsmen can also design custom blades and knives.
Pre-Hung Doors
With large automated manufacturing facilities located across the country, our teams combine to produce more than 18,000 doors per day.
Custom Windows
Complement the architectural beauty of a home with custom-built windows. Our team has experience working with unique shapes, sizes, grill designs and wood species.
Custom Doors
Make a great first impression with a custom entry door. We offer a variety of wood species, side lights, arch-tops and transoms.
Custom Casework
Builders FirstSource can produce custom built-ins with our state-of-the-art CNC routers. We have the ability to produce custom laminate and wood cabinets for any application.


National Reach. Local Expertise.

Whether you are in Washington D.C. or Washington State, Builders FirstSource can fulfill your millwork needs. We have 135 conveniently located millwork locations across the country and can ship your delivery anywhere.

Each location is run by an expert team, from apron-wearing artisans to crews running our automated manufacturing equipment. Multiple Builders FirstSource operations can build 2,500 doors in a single eight-hour shift. Only a handful facilities in the entire U.S. can do that! Other Builders FirstSource locations stock more than 500 moulding profiles. If you can’t find what you are looking for at your local Builders FirstSource, we’ll use our collective resources to make sure get you what you need, no matter where the items (or your project) are located.