A 2-alarm fire caused extensive damage to an office structure at Orange Nursery & Stone Supply on Route 32 in Highland Mills. No injuries were reported.

Woodbury town fire officials say the fire was underway when they arrived around 5 p.m. They say the fire was brought under control in 20 minutes; however, there was an extensive overhaul and crews remained at the scene until 8:30.

Officials say the modular type building will most likely have to be torn down due to fire damage.

The cause of the fire was not immediately known.