About Marble and Granite International


Based in Waltham, Massachusetts; Marble and Granite International (MGI) is the stone fabrication center you've been looking for! For over 35 years, we have been supplying, fabricating and installing countertops, fireplaces, vanities and many for with expertise and precision unmatched in the industry.


Marble and Granite International is your one source for the highest quality Marble, Granite, Quartz, Soapstone, Limestone and many more! With a wide variety of options in both our, and Tile Internationals showroom, and the vast knowledge of stone and design of our staff, we'll make sure your selection experience is a delight.


Using our expert installation team, Associated Stone & Tile Installers (ASTI), countertop installation, fireplace installation and vanity installation couldn't be easier! We invite you to our Waltham showroom and we'll take you from Inspiration to Installation.