Very good service, knowledgeable staff. Fairly priced. Highly recommend!

- Barry Lambert

Great place to get all your home building supplies and also has a great tool selection.

- David Oakes

The staff are friendly, courteous and knowledgeable while offering unparalleled customer service, selection and pricing.

- Erik M. La Pointe

Build with Confidence

Look forward to your next shipment of building supplies

Need to get your hands on some construction supplies? Maybe you're a builder working on a custom home or a contractor upgrading the insulation of a home in the area. McCormack Building Supply has the materials you need to complete your project. In addition to construction supplies, we offer drafting and design services. Visit our Kitchen and Bath Center or our Andersen Showroom for inspiration for your next project.

Call 800-780-6467 now to learn more about our supplies and services.

All your construction needs in one place

Whether you're working on a simple home improvement project or building a custom home from the ground up, we have the supplies and services you need to get the job done. Our supplies include:

  • Kitchen and bath fixtures
  • Windows and doors
  • Insulation
  • Roofing
  • Siding and exterior trim
  • Framing and building materials
  • Engineered lumber and trusses
  • Decking and railing
  • Paint, stain and sundries
  • Power tools

Call 800-780-6467 now for a free estimate.

We have the supplies you demand

McCormack Building Supply has been in operation since 1979, serving Winslow, ME and surrounding areas with high quality building materials and design services. We are a family-owned and operated business, and we stay up to date on the latest construction trends and technologies. Whether you are a contractor or a homeowner who's handy around the house, we have the supplies and services you need to complete your next project.

Choose McCormack Building Supply today to find the supplies you need for your construction project.