Quality. Precision. Built to Last. | Call (508) 382-2032
Elevate your space with granite, quartz, marble and quartzite surfaces. Bringing your vision to life through stone.
Beautiful Stone.
Exceptional Spaces.
Quality You Can Trust.
Results That Last.
Your Project, Our Priority.
With over 10 years of experience, Keystone Marble & Granite provides custom countertops and stone installations throughout New England.
From material selection to final installation, we make your project simple, seamless, and built to last.
ABOUT US
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Share Your Project
Tell us your ideas and needs.
Choose Your Stone
Explore our premium materials.
Review Your Estimate
Receive a personalized quote.
Expert Installation
We bring your project to life.
SIMPLE FROM START TO FINISH
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Whether you're a homeowner planning a renovation or a contractor managing a new project, we're here to make the process simple.
Tell us what you have in mind, share your project details, and our team will help you take the next step.
THE BEGINNING OF SOMETHING EXCEPTIONAL
Find Your Perfect Surface
Granite
Marble
EXPLORE YOUR OPTIONS
From timeless natural stone to contemporary engineered surfaces, discover materials that complement your home.
NATURAL CHARACTER. EVERYDAY STRENGTH.
For those who love natural texture and lasting durability. Granite offers distinctive mineral patterns and excellent resistance to everyday wear—a versatile choice for hardworking surfaces, indoors and out.
White Ice Granite
Bianco Carrara Marble
YOUR STYLE. SIMPLIFIED.
Choose marble for its graceful veining and unmistakable elegance. Especially suited to fireplaces, bathroom vanities, and decorative features, it rewards thoughtful care and develops a patina over time. A beautiful choice when character matters more than a flawless finish.
CLASSIC ELEGANCE. DISTINCTIVE PRESENCE.
Quartzite
Taj Mahal Quartzite
Drawn to expressive veining without the softness of marble? Quartzite combines flowing patterns with impressive hardness, making it a compelling choice for statement islands, feature walls, and spaces that deserve a standout surface.
STRIKING VEINS. NATURAL RESILIENCE.
Quartz
Calacatta Siena Quartz
Enjoy effortless style with engineered quartz. Its nonporous surface resists stains and never needs sealing, while a wide range of colors and patterns makes it easy to create a coordinated look. A practical, low-maintenance choice for everyday living.
More Than Countertops.
Looking for cabinets, tile, or additional finishing services?
We've got you covered.
BEYOND STONE SURFACES
From kitchen upgrades to complete renovations, we offer a range of solutions to bring your project together.
OUR COMMITMENT TO QUALITY
Every Detail Matters.
From precise measurements and material selection to fabrication and final installation, we focus on getting every detail right. Our goal is simple: beautiful stone surfaces, a smooth experience, and results you can trust for years to come.
KEYSTONE MARBLE & GRANITE
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© 2026 Keystone Marble & Granite-Over a decade of stone fabrication and installation in Massachusetts.
GIVE US A CALL (508) 382-2032
Stone works across all New England.