Welcome to Ultimate Stone Ultimate Stone, Inc fabricates natural and engineered stone products for residential and commercial projects. We specialize in the fabrication and installation of kitchen countertops and bathroom vanity tops. We have been in business since 2001 and we are dedicated to providing our customers with superior customer service, lowest prices & the best quality products in the entire Chicago area. Ultimate Stone is the leader in fabrication and installation of natural stone countertops. With many years of experience in this industry, we can proudly say we have made a science out of fabricating granite countertops. Our mission is to provide our customers with the highest quality workmanship at the lowest possible cost. We offer a wide range of products related to natural stone fabrication. From kitchen countertops, through vanity tops, jacuzzi and fireplace surrounds to full wall and floor paneling - our products are always fabricated with the utmost precision and quality.