Building knowledge and connections

JJJ Specialty Co.

9944 US Hwy 10
Elk River, MN 55330
Phone: 612-788-9688

Since 1960, we've created and produced thousands of specialty windows in many different shapes. Octagon, diamond, round, oval, special shapes for special applications, standard sized or made to order ... We've produced these and many more, to the complete satisfaction of very particular customers.