About

Greenstone Countertops Inc. is a premium stone fabricator based in Kingston, Ontario, specializing in custom quartz, porcelain, and natural stone surfaces. Founded in 2021, Greenstone has grown rapidly by combining precision craftsmanship with leading-edge digital technology, delivering high-quality countertop solutions for residential and commercial clients across Eastern Ontario.

With a dedicated team and a commitment to continuous innovation, Greenstone has become a trusted partner to builders, designers, and developers. From single-family homes to high-rise developments, we take pride in our ability to scale without compromising quality. We believe in transparent communication, on-time delivery, and a culture of accountability — values that have earned us the loyalty of clients throughout the region.

Now expanding into the Ottawa market, Greenstone is poised to bring its commitment to service, precision, and long-term partnership to a new chapter of growth.