Crafting your vision in stone
At 3SM Marble and Granite, we transform spaces through expert custom stone fabrication and installation. Serving residential and commercial projects across Millis, Massachusetts, and beyond, we are committed to quality, precision, and personalized service.
Let us bring your vision to life with the timeless beauty and durability of natural and engineered stone.
Our specialized services
We provide comprehensive stone fabrication and installation for a wide range of residential and commercial applications. From elegant kitchen countertops and custom islands to luxurious bathroom vanities and durable outdoor kitchens, our expertise ensures a perfect fit and a stunning finish every time.
We also craft beautiful fireplaces and custom stone features, working with marble, granite, quartz, and quartzite. Our services include precision cutting, custom layouts, edge detailing, and expert installation, delivering quality, durability, and refined craftsmanship in every project.
Kitchen countertops & islands
Elevate your kitchen with custom-fabricated countertops and islands. We craft durable and beautiful surfaces from granite, marble, quartz, and quartzite, tailored to your exact specifications. Experience precision and elegance.
Bathroom vanities
Transform your bathroom into a sanctuary with our custom vanity tops. From sleek modern designs to classic elegance, we provide high-quality stone solutions that combine beauty with everyday functionality and durability.
Outdoor living spaces
Extend your living area outdoors with durable and weather-resistant stone surfaces. Our outdoor kitchen countertops, bar areas, and custom features are designed to withstand the elements while providing a sophisticated aesthetic.
The 3SM difference: precision & passion
What truly sets 3SM Marble and Granite apart is our unwavering commitment to precision, exceptional craftsmanship, and a personalized client experience. Every project — regardless of size — begins with meticulous planning, from guiding you through slab selection to creating custom layouts tailored to your space.
We combine advanced fabrication technology with the skilled hands of our craftsmen to ensure every cut is precise, every edge refined, and every installation flawless. The result is superior quality, clean finishes, and stone solutions built to stand the test of time.
With clear communication, reliable timelines, and unmatched attention to detail, we bring your vision to life exactly as you imagined.
Partners in perfection
Our services are designed for homeowners looking to elevate their living spaces, as well as builders, contractors, designers, and developers managing residential or commercial projects.
Whether it’s a single custom vanity or a large-scale commercial installation, we partner with clients who value superior craftsmanship, lasting durability, clear communication, and dependable execution — from initial concept to final installation.
Your vision, our expertise
At 3SM Marble and Granite, we believe exceptional results begin with clear vision, disciplined execution, and respect for the craft. Every project is approached with intention, planning first, measuring twice, and executing with precision.
We are specialists in mitered edge fabrication, creating seamless, refined profiles that elevate the look and strength of each piece. By combining advanced technology with skilled craftsmanship, we deliver stone solutions that are thoughtfully designed, structurally sound, and visually striking.
Our process is guided by principles: proactive communication, attention to detail, and a commitment to doing things right the first time. The result is stonework that reflects your vision and stands the test of time.
