Marvin Design Gallery by NSWS

North Shore Window Solutions

We are excited to announce that North Shore Window Solutions will now operate as the newest branch of Millwork Masters!

With additional locations in Nashua and Swanzey, New Hampshire, Millwork Masters has served the building and home improvement needs of homeowners, contractors, and architects since 1995.  Together, we can continue to provide an outstanding team of highly skilled Marvin window and door professionals to help our customers select the right products.

We would like to ensure our customers that you can rely on the same personal working relationships, the same high quality of work that you have come to expect from NSWS, in a seamless transition that will allow us to serve our customers and our territory even more effectively.

We are excited to be embarking on this new journey with our employees, project partners and customers, as we explore the many opportunities that lie ahead.

Please note, the NSWS website will soon be redirected to

Discover Marvin

Our convenient new showroom in Topsfield, Massachusetts allows architects, builders and homeowners to view full size displays, in real home-like settings, to help you visualize how Marvin products will complement every new home or improvement project.

Our highly skilled, knowledgeable team of Marvin Window and Door professionals will help you select the right product for your project. Experience the difference at Marvin Design Gallery by NSWS where we have been dedicated to meeting New England’s door and window needs for over 10 years.

Design Solutions Offered


Window Solutions from Marvin
Standard, custom or replacement. Check out the possibilities here.


Marvin, TruStile and more
Looking for an entry door or a series of interior doors? Let’s discuss!


Stair Parts and More
Have a project that needs stairs, rails or hardware? We’ve got you covered!

Visit our Design Gallery

To schedule a consultation or a design gallery visit, call us at (978) 762-0007 or fill out the request form below.

Marvin Design Gallery by NSWS

Our mission at NSWS is to make the Marvin buying experience so remarkable that our customers wouldn’t think of buying their windows anywhere else.

Gallery Hours

OPEN BY APPOINTMENT. Call ahead to schedule your visit.


413 Boston Street
Topsfield, MA 01983

Contact Us

phone (978) 762-0007

Discover what’s new with NSWS by following us on Instagram

Have a design/build project you’d like to share with us? Tag @nswsformarvin