Malarkey Roofing Products Reviews From an Installer Founded in 1956, Malarkey shingle is a one-of-a-kind roofing manufacturer that has a unique history of sustainable innovation that is quite unlike any major brand today. Malarkey shingles are not manufactured to the volume that other shingle companies are with just three plants in California, Oklahoma, and Oregon. … Continue reading Malarkey shingles Review 2024