Stirling Castle is situated on top of atop the Castle Hill in Stirling. It is one of the largest and most significant castles in Scotland. The site...
Landscape Gravel. 1  The average cost for crushed rock gravel or lava rock is $640 for 32 square feet of gravel. 2  The minimum cost that property owners pay for crushed rock gravel or lava rock is $140, which covers 7 square feet of gravel.
Use this guide to find out about some of the most common costs associated with the various types of landscape rocks as well as the professional installation process. 1  The cost of decomposed granite is between $35 and $50 per cubic yard.  The average cost of crushed granite gravel is $60 per cubic yard.