• New! Slit Coil & Flatsheet


    New! Slit Coil & Flatsheet

    WSC is proud to announce they now offer Slit Coil and Flatsheet Metal products from Everlast Metals, intended for general sheet metal use in building applications such as fascia, soffits, gravel stops, copings, store fronts and metal roofing.

    Contact us today for more information on our products and services, to receive a quote or to order building supplies.

    Slit Coil & Flatsheet
  • Best Acoustical Ceiling Systems
    Best Acoustical Ceiling Systems

    Ceiling Solutions That Bring Color and Comfort to Your Spaces.

    We carry a full line of acoustical ceiling products by CertainTeed including fire-rated, seismic, and dimensional grid options. Try our free ceiling panel calculator and even send the result to us for a full quote!

    Acoustic Ceilings

  • Gypsum, Framing, Insulation


    Gypsum, Framing, Insulation

    With top brand names like Georgia Pacific, National Gypsum, USG, Continental, Quiet Rock and CertainTeed, we can provide you with the exact gypsum board product that you need for your project.

    Drywall Products

  • High Quality Metal Framing


    High Quality Metal Framing

    Have a special shape, or need it made out of stainless steel, or aluminum? When it comes to those job specific metal special shaped products, we can help or direct you to a number of engineers specializing in the field of metal stud framing.

    Framing Products

  • Superior Thermal Insulation


    Superior Thermal Insulation

    We've partnered with a number of insulation manufacturers such as John Manville, RMax, Carlisle, Hunter, Igloo, Knauf, ADO, Atlas, TVM, Rockwool, Dow and many more. These partnershipships allows us to pass on significant savings to our customers, ensuring you'll get a competitive price.

    Get a Quote
  • Premium Lumber Products


    Premium Lumber Products

    We carry a large variety of top quality lumber and plywood, both treated and untreated in various sizes. Wallboard Supply Co is FSC® Certified, and can fill all your FSC® lumber requirements. Kiln dried, fire treated, CDX, Pressure treated, and complete engineered wood floor and truss systems.

    Lumber Products

  • Exterior & Interior


    Exterior & Interior

    WSC carries a full line of interior and exterior buidling supplies, including windows, siding, trim, roofing, fiberglass panels, frames and hardware.

    Contact us today for more information on our products and services, to receive a quote or to order building supplies.

    Exterior Products Interior Products

Important Announcement Concerning COVID-19

March 30, 2020

To our valued associates, customers and communities,

As a building supplier, Wallboard Supply Company remains open, with some changes to our operations, to support our customers and community.

  • We are continuing to make deliveries from all of our yards. Deliveries will remain contactless, with our drivers taking delivery photos in lieu of signatures and adhering to the 6 feet social distancing recommendations.
  • Our yards remain open, but for order pick up only. We will no longer accept checks or cash for pick-ups. You must call ahead prior to picking up your order and our staff will ensure that we have it ready to bring to your vehicle for pick up. Our locations available for pick up are:
  • Wallboard Supply, 527 Mammoth Rd, Londonderry NH 603-434-4597
  • Wallboard Supply, 242 Riverside St, Portland ME 207-321-7625
  • Wallboard Supply, 674 Cold Brook Rd, Hermon ME 207-848-1700
  • Wallboard Supply, 116 Lundquist Dr, Braintree MA 781-535-6771
  • Wallboard Supply, 1535 Grafton Rd, Millbury MA 01527 508-365-1977
  • Wallboard Supply, 121 Commerce St, Williston VT 802-863-8897
  • Our showrooms are closed.

The safety of our associates, customers and communities remains our top priority, and we are committed to doing our part to help support you and our neighbors during these challenging times.

As always, thank you for your continued partnership and support.  We are all in this together.



John Filion

We DeliverWe Deliver
Up to 110ft

We Deliver

With locations in Maine, New Hampshire, Massachusetts and Vermont, our delivery trucks deliver up to 200 miles from any of our locations, up to 110ft high.

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Serving the NortheastServing the Northeast
Our Locations

Serving the Northeast

Whether you are renovating a room, building a house, or working on a large commercial project, WSC works directly with you to ensure you receive the best products & service.

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Order MaterialsOrder Materials

Order Materials

Browse our product catalog, use our online calculators, and build a quote for your project. Need help? Just call one of knowledgeable staff at your closest location.

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Upcoming Events

No events

Locations and Showrooms

If you need building materials & supplies you have come to the right place. We offer full-service delivery up to 110 feet, and we have a fully staffed yard if you desire to pick up your materials at one of our locations in New England.

* Use the map to the left for hours and contact numbers by clicking the star icon of the desired location.

Once selected, Click "Get Directions" at top of Map for directions.

WSC Londonderry, NH
527 Mammoth Road
Londonderry, NH 03053
Get Directions

Mon-Fri: 5:30am-4:00pm
Saturday: Closed
Sunday: Closed

Phone: 1-603-434-4597
WSC Portland, ME
242 Riverside Street
Portland, ME 04103
Get Directions

Mon-Fri: 6:00am-3:30pm
Saturday: Closed
Sunday: Closed

Phone: 1-207-321-7625
WSC Hermon, ME
674 Cold Brook Road
Hermon, ME 04401
Get Directions

Mon-Fri: 6:00am-3:00pm
Saturday: Closed
Sunday: Closed

Phone: 1-207-848-1700
WSC Braintree, MA
116 Lundquist Drive
Braintree, MA 02184
Get Directions

Mon-Fri: 5:30am-4:00pm
Saturday: Closed
Sunday: Closed

Phone: 1-781-535-6771
WSC Millbury, MA
1535 Grafton Rd
Millbury MA 01527
Get Directions

Mon-Fri: 6:00am-4:00pm
Saturday: Closed
Sunday: Closed

Phone: 1-508-365-1977
WSC Williston VT
121 Commerce Street
Williston, VT 05495
Get Directions

Mon-Fri: 6:00am-4:00pm
Saturday: Closed
Sunday: Closed

Phone: 1-802-863-8897