Enjoy Patio Life.
Visit our showroom to see our wide selection of hearthstone and fireplaces.
Keweenaw Construction Materials
Based in Houghton, MI, we operate a block manufacturing facility and a showroom stocked with a large selection of building materials and tools.
Production Facility
We manufacture a variety of block products for commercial, residential, and DIY projects and have been recognized nationally for our production versatility.
Showroom & Warehouse
Our showroom and warehouse facilities are stocked with a huge selection of building materials, fireplaces, manufactured stone, tools, and more.
Our History
Since 1946, Superior Block has been serving contractors, landscapers, and DIY homeowners in the Western Upper Peninsula and beyond. We are dedicated to quality, service, and community involvement.
Project Gallery
We serve contractors, landscapers, and DIY homeowners in the Western Upper Peninsula and beyond. Let us help you plan your next project and find the right materials to make it stand out.
Inside Our Block Factory
Our manufacturing facility is capable of producing over 6,000 blocks per day. On average, we produce about 500,000 blocks per year.