Open Monday – Friday

7AM – 5PM

Quality Building Materials & Service in Amherst, MA.

 

What can our NEW website do for you?

 

  • Shop & Quote Online as a guest or link your Cowls Account
  • In-Store Pickup OR Delivery
LINK YOUR ACCOUNT & SHOP ONLINE

Now Offering

    Lumber • Windows & Doors • Kitchens & Baths • Paint • Hardware • Local Expertise
    Request A Decking Sale Quote
    CONTEST RULES

    20% OFF ALL FISKARS TOOLS!

    Save on this year's spring cleaning!
    Sale runs April 1st - 30th, 2026.

    SHOP NOW
    See Selection of Brushes
    NEW GRAB N' GO ITEMS!

    Stop by the store to stock up on Sale Items!

    Customizable Cedar Planter Boxes

    New item now in stock!

    3X12 Pressure Treated Beams

    New item now in stock!

    Deck & Joist Frame Coating

    New item now in stock!

    Rockwool 4'x8' Comfortboard

    New item now in stock!

    Muddskip Drywall Additive Basecoat

    New item now in stock!

    Popular Services

    PROPANE FILLING

    LOCKSET REKEYING

    LOCAL DELIVERY

    KITCHEN & BATH DESIGN

    ESTIMATING 

    OUTSIDE SALES TEAM

    Learn about our trusted brands

    Benjamin Moore Horizonal Logo
    Benjamin Moore Horizonal Logo
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    Give feedback on our new website!

    Currently we have about 4,000 SKU's available for sale online with more being added every day! Let us know where we can improve as we continue to update our online offerings!
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    Thank you for shopping local!

    Cowls Building supply is located in the newest developing experiential community in North Amherst, MA. To learn more about what The Mill District has to offer, visit their website below. 

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