ONYX Home Improvements is recognized throughout Rockville as one of the premier masonry contractors. We specialize in delivering the highest quality product within a realistic timeframe. Our team of highly skilled professionals have formed many great relationships over the years with home owners, home builders, and general contractors. ONYX Home Improvements is dedicated to unmatched attention to detail and customer service. We offer a wide variety of custom masonry services including: Stone Veneer, Patios, Chimneys, Walkways, Fireplaces, Stone Walls, Stairs, Driveways, Foundations, and more. Some of our current and completed projects include masonry work on custom homes, commercial buildings, and more.