Specialty Wholesale Supply
101 Linus Allain Avenue
Gardner, Massachusetts 01440
(866) 416-3916

Made in Gardner, Massachusetts

Specialty Wholesale Supply (SWS) is the manufacturing division of Maki Corporation. SWS is a leading manufacturer of quality vinyl windows, exterior doors, interior doors, patio doors, custom millwork, metal fabrication, screen enclosures, countertops, vinyl railing, fencing, and trusses; all made locally in Gardner, Massachusetts. Our Mill Shed produces quality, hard-to-find custom wood moldings and custom stair treads. The Steel Shed does quality metal fabrication and Top Notch Truss makes trusses for residential and commercial buildings. Gardner Gravel provides  stone, gravel and loam for construction uses and Grand Rental has the finest equipment and tools available to buy or rent.

3 Building Centers

Maki Corporation has three Building Materials Centers located within Central Massachusetts. There are locations in Lunenburg, Gardner and Sterling.  Maki Building Centers also has a rental division known as Grand Rental, a truss division known as Top Notch Truss, and Gardner Gravel in addition to their Building Centers in addition to  Specialty Wholesale Supply.

Founded Half a Century Ago

Specialty Wholesale Supply was founded in 1969, and has expanded to produce vinyl windows, vinyl fencing, vinyl railing and doors. Our products can be purchased through Maki Building Centers in Lunenburg, Gardner or Sterling. Customers can also buy direct through the Specialty Wholesale Supply manufacturing complex, featuring our manufacturing plant centrally located in Gardner, Massachusetts as well as the three Maki Building Center stores.

Family Owned

As a family-owned business, we strive to make your shopping experience unique, informative and personal. Specialty Wholesale Supply caters not only to architects, builders, and contractors, but also to homeowners in Central New England.

Project Help Available

The Specialty Wholesale Supply staff enjoys helping you with your project, whether your needs are large or small.

Highest Quality Standards

All Specialty Wholesale Supply Products, are manufactured to the strictest standards of quality and exceeding the everyday demands of contractors, architects, and homeowners.

Buy Direct and Save

Customers can buy directly from Specialty Wholesale Supply and save on the products made in Gardner Massachusetts. Our products include: exterior and interior doors, vinyl windows, patio doors, porch enclosures, vinyl fencing and vinyl railings. We also template, build and install custom countertops.

Contact Us

We are happy to work with you and want to earn your repeat business. Please do not hesitate to contact us for more information.

Specialty Wholesale Supply manufactured products, including windows and doors, are available at our Maki Building Centers located in Lunenburg, Gardner or Sterling Massachusetts.

Our products are made locally in Gardner, Massachusetts at 101 Linus Allain Avenue. You are welcome to stop by to talk with us and visit our showroom, or you can call us at: (866) 416-3916. We are open Monday thru Friday from 7:30 to 4.