Cowls Building Supply

Cowls Building Supply Family owned and operated for generations, Cowls Building Supply serves the residents of Western, MA.
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Family owned and operated since 1741, Cowls Building Supply serves the residents of Western Massachusetts with a unique combination of lumber, building materials, paint, hardware, and expert, friendly service. Cowls Building Supply has a trained veteran staff in sales and operational support and can provide the quality materials you need for your project. Whether you are building a new home, home addition, or remodeling an existing space, Cowls is the local quality home center to help you.

Savings from Cowls Building Supply! Stop by today or tomorrow and grab a fresh coat of Benjamin Moore Premium Exterior c...
05/21/2026

Savings from Cowls Building Supply! Stop by today or tomorrow and grab a fresh coat of Benjamin Moore Premium Exterior coatings for your home!

Open 7am-5pm Mon-Fri (Closed Memorial Day 5/25/26)
125 Sunderland Road, Amherst, MA
413-549-0001

We will be closed Monday, May 25, 2026 in honor of Memorial Day.
05/21/2026

We will be closed Monday, May 25, 2026 in honor of Memorial Day.

Join us for Makita Day at Cowls Building Supply on Thursday, May 14th from 7am-2pm. Check out the latest from Makita!The...
05/12/2026

Join us for Makita Day at Cowls Building Supply on Thursday, May 14th from 7am-2pm. Check out the latest from Makita!

The rep will be on site to answer all your questions. Tool demos, refreshments and Makita tool raffles! Make sure to swing by!

ALL MAKITA TOOLS ARE ON SALE MAY 11th - 29th THIS MONTH!

Save & upgade your toolbox! ๐Ÿ› ๏ธ

Swing by TODAY for our Benjamin Moore Contractor Appreciation Event between 7am-11am on April 22, 2026 to hang with the ...
04/22/2026

Swing by TODAY for our Benjamin Moore Contractor Appreciation Event between 7am-11am on April 22, 2026 to hang with the Benjamin Moore rep. Grab a breakfast sandwich and coffee from Tandem Bagel Co!

Learn about specialty primers that solve problems!

โญMax Block Primer
โญElement Guard
โญPeelbonding Primer
โญSuperhide

Cowls Building Supply
125 Sunderland Road
Amherst, MA

๐ŸŒŽ Happy Earth Day from Cowls Building Supply! ๐ŸŒžThanks to our solar roof, we've made a BIG impact:โœ… 3.6 million pounds of...
04/22/2026

๐ŸŒŽ Happy Earth Day from Cowls Building Supply! ๐ŸŒž

Thanks to our solar roof, we've made a BIG impact:
โœ… 3.6 million pounds of CO2 offset
โœ… 1,720 barrels of oil offset
Every day is Earth Day when you're building a more sustainable future! ๐Ÿ’š

๐Ÿ–Œ๏ธ๐ŸŽ‰ Celebrate Brush Day at Cowls Building Supply!Save 20% OFF all Corona, Purdy & Wooster brushes now through 5/15.Join ...
04/20/2026

๐Ÿ–Œ๏ธ๐ŸŽ‰ Celebrate Brush Day at Cowls Building Supply!

Save 20% OFF all Corona, Purdy & Wooster brushes now through 5/15.

Join us May 4th from 8AMโ€“12PM when Matt from Corona visits the store to talk tools, painting tips, and all things brushes.

Perfect time to stock up for spring projects! ๐ŸŒฟ๐ŸŽจ

Cowls Building Supply welcomes Sierra Pacific Windows to North Amherst, MA. ๐ŸŽ‰โœ…Available now for ordering!๏ปฟ๏ปฟ๏ปฟ๏ปฟโœจWhy Sierra...
04/17/2026

Cowls Building Supply welcomes Sierra Pacific Windows to North Amherst, MA. ๐ŸŽ‰

โœ…Available now for ordering!๏ปฟ
๏ปฟ๏ปฟ
๏ปฟโœจWhy Sierra Pacific?๏ปฟ
๏ปฟ๏ปฟ
๏ปฟThey have windows and doors that never compromise, made by people who donโ€™t either. With a Seed-to-Window approach and cutting edge glazing technology for greater thermal efficiency, Sierra Pacific Windows have a meticulous, earth-friendly construction and forward-thinking design that make every product one-of-a-kind.

This family-owned, environmentally-committed company, is the only window company that manufactures its products with complete vertical integration. The full cycle makes use of everything, from the premium wood stock that goes into their wood windows and doors down to wood shavings that become animal bedding and chips that are used as part of their cogeneration power process. It also allows continuous quality control from the moment their tree seeds are planted until their beautiful wood windows are produced, approved and delivered to you.

At Cowls Building Supply we are committed to being your go to source for quality and sustainable building products for your home.

To learn more reach out to our Cowls Sales Team or visit https://www.sierrapacificwindows.com/

Cowls Building Supply
125 Sunderland Road
Amherst, MA 01002
413-549-0001
Hours: Mon-Fri 7am-5pm

Sierra Pacific Windows

Swing by between 7am-11am on Wednesday, April 22, 2026 to hang with the Benjamin Moore rep and grab a breakfast sandwich...
04/15/2026

Swing by between 7am-11am on Wednesday, April 22, 2026 to hang with the Benjamin Moore rep and grab a breakfast sandwich and coffee from Tandem Bagel Co.

Learn about specialty primers that solve problems!

โญMax Block Primer
โญElement Guard
โญPeelbonding Primer
โญSuperhide

Cowls Building Supply
125 Sunderland Road
Amherst, MA

Bring beauty to every room. Save 20% on Benjamin Moore Auraยฎ and Regalยฎ Select interior paints. Terms and conditions app...
04/15/2026

Bring beauty to every room. Save 20% on Benjamin Moore Auraยฎ and Regalยฎ Select interior paints. Terms and conditions apply. Contact Cowls Building Supply for details.

125 Sunderland Road, Amherst, MA 01002
413-549-0001
www.cowlsbuildingsupply.com
Hours: Monday - Friday 7am-5pm

*Discount offer valid for 20% off up to three gallons of Auraยฎ and Regalยฎ Select interior paints. Discount based on MSRP. Subject to availability. Offer valid from 4/15/26 to 4/28/26. No other purchases necessary. Offer cannot be combined with other offers, discounts, or promotions, or applied toward prior purchases. Retailer reserves the right to terminate, cancel, or modify this offer at any time without notice. Void where prohibited.

Moffett being loaded up for delivery! Did you know in addition to the Moffett we have a Boom Truck, Box Truck, and sever...
04/07/2026

Moffett being loaded up for delivery! Did you know in addition to the Moffett we have a Boom Truck, Box Truck, and several flatbeds in our delivery fleet? ๐Ÿš›

While we service from Charlemont to Petersham did you know we offer ๐—™๐—ฅ๐—˜๐—˜ ๐——๐—˜๐—Ÿ๐—œ๐—ฉ๐—˜๐—ฅ๐—ฌ ๐˜๐—ผ ๐˜๐—ต๐—ฒ ๐—ณ๐—ผ๐—น๐—น๐—ผ๐˜„๐—ถ๐—ป๐—ด ๐Ÿญ๐Ÿฎ ๐˜๐—ผ๐˜„๐—ป๐˜€?
๐—”๐—บ๐—ต๐—ฒ๐—ฟ๐˜€๐˜, ๐—›๐—ฎ๐—ฑ๐—น๐—ฒ๐˜†, ๐—ฆ๐˜‚๐—ป๐—ฑ๐—ฒ๐—ฟ๐—น๐—ฎ๐—ป๐—ฑ, ๐—Ÿ๐—ฒ๐˜ƒ๐—ฒ๐—ฟ๐—ฒ๐˜๐˜, ๐—ฆ๐—ต๐˜‚๐˜๐—ฒ๐˜€๐—ฏ๐˜‚๐—ฟ๐˜†, ๐—ฃ๐—ฒ๐—น๐—ต๐—ฎ๐—บ, ๐—•๐—ฒ๐—น๐—ฐ๐—ต๐—ฒ๐—ฟ๐˜๐—ผ๐˜„๐—ป, ๐—›๐—ฎ๐˜๐—ณ๐—ถ๐—ฒ๐—น๐—ฑ, ๐—ก๐—ผ๐—ฟ๐˜๐—ต๐—ฎ๐—บ๐—ฝ๐˜๐—ผ๐—ป, ๐—ช๐—ต๐—ฎ๐˜๐—ฒ๐—น๐˜†, ๐——๐—ฒ๐—ฒ๐—ฟ๐—ณ๐—ถ๐—ฒ๐—น๐—ฑ, & ๐— ๐—ผ๐—ป๐˜๐—ฎ๐—ด๐˜‚๐—ฒ!?

Give us a shout for your next delivery service Monday - Friday 7am -5pm at Cowls Building Supply for two thumbs up customer service!
๐Ÿญ๐Ÿฎ๐Ÿฑ ๐—ฆ๐˜‚๐—ป๐—ฑ๐—ฒ๐—ฟ๐—น๐—ฎ๐—ป๐—ฑ ๐—ฅ๐—ผ๐—ฎ๐—ฑ, ๐—”๐—บ๐—ต๐—ฒ๐—ฟ๐˜€๐˜, ๐— ๐—” ๐Ÿฌ๐Ÿญ๐Ÿฌ๐Ÿฌ๐Ÿฎ
๐Ÿฐ๐Ÿญ๐Ÿฏ-๐Ÿฑ๐Ÿฐ๐Ÿต-๐Ÿฌ๐Ÿฌ๐Ÿฌ๐Ÿญ

Snowy outside, business as usual inside โ„๏ธCowls Building Supply is OPEN today, 7amโ€“5pm.Thanks for supporting localโ€”drive...
01/26/2026

Snowy outside, business as usual inside โ„๏ธ
Cowls Building Supply is OPEN today, 7amโ€“5pm.
Thanks for supporting localโ€”drive safe and weโ€™ll see you soon!

Address

125 Sunderland Road
Amherst, MA
01002

Opening Hours

Monday 7am - 5pm
Tuesday 7am - 5pm
Wednesday 7am - 5pm
Thursday 7am - 5pm
Friday 7am - 5pm

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