Pre-cast concrete blocks offer the owner a very consistent product. Blocks are typically used in commercial or subdivision settings. Pre-cast block walls are usually somewhat more expensive than quarry stone walls. However, the blocks can often be used in areas that are not accessible with the machines needed to set large stones. Link to Versa-Lok website Precast concrete block (Apple Canyon Lake) Pre-cast concrete block wall (Apple Canyon Lake) Pre-cast concrete block wall (Apple Canyon Lake) Precast concrete wall (Apple Canyon Lake) Pre-cast concrete block (wall painted by owner) (rural Galena) Pre-cast concrete block (wall painted by owner) (rural Galena) Pre-cast concrete block wall (East Dubuque) Pre-cast concrete block wall (East Dubuque) Precast concrete wall (Apple Canyon Lake) . Timp Landscaping, Inc. 4492 North Elizabeth Road / Scales Mound / IL / 61075 815.777.8907 (voice) 815.777.9465 (fax) E-mail: timplandscaping@yahoo.com