1. American Patio Masters 20707 Tulsa St, Chatsworth, CA 91311 Coordinate: 34.26841,-118.58464 Phone: (818) 718-8222
2. R&K Tradesmen 20719 Kingsbury St, Chatsworth, CA 91311 Coordinate: 34.26383,-118.58509 Phone: (818) 349-1582