Custom Millwork Supply, Inc

Providing The Highest quality selections of lumber, plywood, custom moldings and more for over 25 years

Ceiling with decorative molding, recessed lighting, and a window with blinds.

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Close-up of molding knives for machining trim.

Stacked wooden planks stored indoors on a warehouse shelf with a green tag numbered 937.

Display of various power tools, drill bits, and accessories in a Festool showroom labeled 'Drilling' and 'Joinery' with shelves of boxes, tools, and signage.

Stacks of wooden planks arranged in a workshop or lumberyard, viewed in black and white.

Close-up of a CNC machine with a rotating spindle and precision tooling, used for metalworking or manufacturing.

Close-up view of stacked wooden planks arranged horizontally with a lumber strap securing it.

OUR SERVICES

MOLDINGS

Browse our selection of existing molding profiles in-person or match an existing piece of trim.

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LUMBER

We stock an extensive selection of hardwoods, softwoods, and tropical species.

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CNC MACHINING

Need something unique? CNC services available for solid wood and sheet goods.

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Dressed Lumber/S4S

Visit us to explore our inventory of flat stock, 1x material, precision-milled and ready to go.

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SHEET GOODS

Explore our selection of plywood, MDF, PVC, and more.

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Custom Knife Grinding

Knife grinding available for creating custom profiles.

CONTACT US

378 Franklin Street
Tonawanda, NY 14150
Mon-Fri, 8am-4pm

716-693-1800
reception1@custommillworksupply.com

Close-up of stacked wooden and black painted wood planks, arranged horizontally.

Tool display in hardware store aisle with drills, power tools, and accessories on shelves and pegboard, including labeled sections for drilling.

Close-up of stacked weathered wood planks with rough texture.

Close-up of a wooden surface showing a knot, grain, and cracks in the wood.

A person using a power sander on a wooden surface.

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