Monticello Greenhouses, Inc Share: Florist/Nursery Monticello Greenhouses, Inc Visit Website 217 East Broadway Monticello, NY 12701 (845) 794-4220 (845) 794-4221 (fax) Facebook About Map About Monticello Greenhouses, Inc. has been proudly serving Monticello. We are family owned and operated serving the Monticello area. We are committed to offering only the finest floral arrangements & gifts What's Nearby? Distance: 5 10 15 20 25 50 mi.