About Keystone
A small company on purpose. One master stonemason, one project director, and no layer of account managers between you and the people doing the work.
Where Craft Meets Stone
Whether you’re remodeling your entire kitchen, upgrading your countertops, or creating a one-of-a-kind living space, every project is finished to the highest standards. No shortcuts and no surprises.
With five generations of stoneworking expertise, we combine timeless design, premium materials, and meticulous attention to detail to create spaces that are as functional as they are beautiful.
32+ years of experience. Five generations of craftsmanship. More than 3,000 completed projects.
Born in Peru and raised in a family of builders and stone craftsmen, Manuel brings generations of knowledge to every installation.
His expertise includes stone fabrication, countertops, cabinetry, tile installation, and complete kitchen and bathroom remodeling.
Known for his precision and attention to detail, Manuel approaches every project with one principle: never compromise the finished result.
Yury leads every project from initial consultation through final completion, built on clear communication, precise planning, and exceptional customer care.
With a strong background in engineering and a refined eye for design, Yury specializes in kitchen and bathroom remodeling, custom cabinetry, and premium stone countertops. His approach combines technical expertise with creative vision, allowing him to deliver spaces that are not only visually striking but also highly functional and tailored to each client’s lifestyle.
Having developed his career within luxury service environments, Yury brings a high standard of professionalism, attention to detail, and client-focused execution to every project. He is known for his ability to understand client needs at a deep level and translate them into sophisticated, lasting designs.
Driven by excellence, innovation, and craftsmanship, Yury ensures that every project reflects the highest level of quality from concept to completion.
Let Us Take A Look
Tell us about the room and we will measure it properly, talk materials in your own light, and give you an itemized number that holds.
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Yury Jin
Project Director · usually replies quickly