Stay Warm All Winter Long
Hunker down with a new Wilkening or Kozy Heat fireplace that will keep your family warm during the coldest winter months.
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.
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.