Primed moulding and trim boards
A complete line of premium mouldings, casings, bases, S4S boards, and custom profiles designed to elevate any space.
Nationwide Millworks offers elegant, precisely crafted mouldings and architectural millwork that bring timeless character and sophistication to every interior. From clean S4S boards to intricate custom historical reproductions, we provide the quality and versatility discerning builders, designers, and homeowners demand.
Why it matters
The right next step depends on whether the visitor is a homeowner or a professional.
Each brand page brings together application context, product paths, downloadable resources, and clear routing for homeowner or trade requests.
Base, casing, crown, shiplap, S4S trim boards, and custom profile options
Water-based acrylic primer options with compatibility across common finish systems
Sustainably managed plantation forest sourcing noted in product collateral
Application support
Millwork profiles that bring architectural character to every room.
Explore Nationwide Millworks in place — casings, bases, crowns, and wall treatments crafted to elevate any interior. Our team can help you match profiles to your plans and finish schedule.
Product paths
Start with the application, then confirm the details.
Shiplap & wall boards
Interior wall and ceiling boards for feature walls, entries, ceilings, and coordinated finish packages.
Casing, base & crown
Precision-milled moulding profiles for window surrounds, door surrounds, floor transitions, wainscot, shelving, mantels, and decorative trim.
S4S trim boards
Sleek white primed Radiata pine boards in common widths and lengths for repair, remodeling, field-built details, and utility trim.
Profile system
Casing, bases, S4S boards, shiplap, and custom profile families.
Give builders, dealers, and designers a faster way to understand the trim program before they ask for drawings, samples, submittals, or quote support.
E2E casing + E1E base
Clean casing/base pairing for standard finish packages.
Contemporary casing 1
Simple modern profile family for cleaner interior lines.
Notched casing + base
Detail-forward profile option for architectural contrast.
Contemporary casing 2
Expanded contemporary set with cap detail.
Case cap family
Layered detail for premium trim packages and larger openings.
S4S trim board
Field-built details, repairs, shelving, and utility trim.
Resources
Comprehensive manufacturer collateral, specifications, and technical resources.
Professionally prepared for submittals, field reviews, and continued sales support.
Get started today
Select the path that best fits your needs.
West Coast 888-490-6816 · East Coast 888-490-7386
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DocumentsDownload resourcesBrochures, line cards, installation guides, and technical data for the product family.