Irwin Stone - How Tos - Build Your Own Stone Wall - Stonewalls are a smart and relatively cheap way to add to a home&#x27;s decorative and resale value - permanently. Unlike most home improvements, stonewalls are apt to look BETTER with age.  Walls can be used along a home&#x27;s street fronting, around a patio or to set off different garden levels. Quartzite, bluestone, sandstone and many other varieties are widely available in precut, lightweight sizes ...