SERVING WNY FOR OVER 65 YEARS
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Building, Deck, Fence Supplies & More For Buffalo, NY

Niemiec Builders Supplies Inc. is a local family owned and operated lumber yard and building supply company located in Historic Black Rock. George and Robert Niemiec have been serving the Buffalo, NY area for over 65 years and offer a wide variety of products and services. From replacement windows to roofing materials, we carry all types of building supplies so you can get your project completed. Stop by our lumber yard today!

We have helped provide all kinds of supplies for a variety of projects in the Buffalo, NY area. If you're not sure where to start, stop into our lumber yard and we can help! We offer everything from fence supplies to replacement windows to roofing and siding materials. Stop in today!

Visit Us for Quality Construction Materials

Niemiec Builders Supplies Inc. is your #1 do-it-yourself headquarters for quality lumber, building supplies and materials for homeowners and professional contractors.


Whether you're laying a foundation, installing floor joists, building a deck, framing walls, installing replacement windows and doors, dry walling and insulating, replacing your roof, building a fence, or building anything from scratch, we have you covered from start to finish.

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Builders Supply Buffalo NY
DECK & FENCE SUPPLIES

Our lumber yard has all the materials you need to build a new deck or new fence. We carry everything from treated lumber to composites so you're sure to find the right option for your needs. Stop in today to browse our deck supplies!

Roofing Materials Buffalo NY

ROOFING 
MATERIALS

We carry all types of 
roofing materials so no matter what you're looking for, you'll find it at Niemiec Builders Supplies Inc. Our selection is sure to contain the right shingles to match your current set up.
Construction Materials Buffalo NY
SIDING MATERIALS
Your home's siding, in addition to giving your house a specific look, is responsible for safety and durability. If your siding could use some work or you're working on a brand new project, Niemiec Builders Supplies Inc. has all the siding materials you need to increase the value, beauty, and durability of your home.
Building Materials Buffalo NY
REPLACEMENT WINDOWS
We carry all types of windows, from awning windows to double hung windows, and more! Our replacement windows help keep your home warm in the winter, cool in the summer, and looking great year round.

Your Local Source for Fencing Supplies in Buffalo, NY

If you enjoy taking on DIY projects and are looking to install a fence but need fence supplies, look no further than Niemiec Builders Supplies Inc.! We have the fence supplies you need in order repair or install a new fence on your property. We encourage you to contact our team to discuss your vision and let us help you along the way. We can recommend products and give you professional advice so your fence project turns out just as you imagined!


Reach out to us today to learn more.

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All Our Window Options. 

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With the notoriously harsh Buffalo, NY winters, replacement windows are a great way to save on energy and keep your home warm and comfortable year-round. Give us a call today to install energy-efficient replacement windows in your home.
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WE TAKE PRIDE IN OFFERING ALL CUSTOMERS THE HIGHEST LEVEL OF SERVICE; BEFORE, DURING AND AFTER THE SALE.