We travel the world in pursuit of the finest natural stones hand-selecting and importing distinctive materials of the highest quality. All of our material is conveniently co-located with our fabrication facility in Watertown, MA to provide a true single source for your natural stone experience.


Our team of experienced Designers and Engineers have rich backgrounds in architecture, interior design, and spatial planning. With natural stone as our medium, we expertly envision and create stunning surfaces that push the boundaries of dimensional stone design. Our in-house design team will provide sophisticated shop drawings paired with digital slab renderings, providing the entire project team with a comprehensive and detailed look at the complexity of the work before your project is fabricated.


Since our founding in 1987, our dedication to quality has been of paramount importance. Our state-of-the-art CNC machinery allows us to achieve unmatched fitment and finish, produce technically complex designs and shapes, and produce crisp and precise mitered edges and seams.


We frequently collaborate with New England’s most notable Architects and Interior Designers to produce custom fireplaces of all types, from classic to contemporary, each with a truly unique impact.


A truly remarkable tile installation evokes a feeling of luxury and tranquility. Our team of in-house tile installers are experts in the technical aspects of tile installation. From floor-warming systems to self-leveling compounds, substrate preparation and waterproofing applications, our highly trained team routinely executes technically complex tile and mosaic installation.

Stone Maintenance
& Restoration

Maintaining the value of your natural stone and tile is effortless with United Marble Fabricators Stone Care and Maintenance Program. We understand the behaviors of natural stone and our experienced technicians can diagnose and repair any issue, restoring the beauty to your stone installation. We offer Seasonal Maintenance Plans tailored to your schedule and lifestyle as well as individual service appointments.


Our fabrication facility is equipped with automated machinery to produce a variety of finish options for natural stones, adding another level of luxury and sophistication to your project.

& Installation

Laminam, Neolith, Dekton and other porcelain and ultracompact surfaces are a desirable option for both residential and commercial surface applications. These materials offer sophisticated design options and superior technical capabilities like scratch, stain, heat, and UV resistance.

Our Project Management team will guide you through the practical use and applications of these cutting edge materials to guarantee a successful project specification.