Cross Streets: Rideau and Queen Streets. ** Directions: From County Road 43 turn south onto Rideau Street and the property is on the east side of Rideau. 419 Rideau Street in Kemptville offers development opportunities. The lot offers unobstructed access between Rideau and Sanders Streets. Retrofit the exisiting building or tare it down and build something new. Currently zoned C1 Commercial. The exisiting building has a loft area that was residential and the shop below was commercial. (id:27476)