Your Northern Indiana
Granite Countertop Specialists

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About Keystone

The Premier Granite Countertop Contractor in Northern Indiana

Keystone GraniteWerks is a granite countertop contractor with more than 20 years experience serving Northern Indiana. We provide a range of granite products for commercial and residential purposes.

Keystone provides the complete package. We work with you or your designer to find the perfect materials for your project – whether your needs are Mont Granite, Global Granite, Marble, Quartz, Quartzite, Silestone Quartz, Corian Quartz, LG – Viatera, Hanstone Quartz, One Quartz , Caesarstone Quartz , Radianz Quartz , Wilsonart’s Quartz ,Vicostone , Daltile Granite or many other brands and materials.

Our workmanship can be seen in hotels, casinos, airports, hospitals, schools and residential homes.

You can view our available materials online or visit us in our store located just outside Warsaw, Indiana. As one of Northern Indiana’s premier granite countertop contractors, we work with customers in Northern Indianapolis, Fort Wayne, South Bend, Muncie, Marion, Elkhart, Plymouth, Rochester, and Winamac. Our team is on hand to help you any time.

We take great pride in our work and look forward to helping you select and install the perfect material for your project.

Installation Services

keystone granitewerks granite material samples

Client Testimonials

  • Bev L.

    Yorktown, IN

    We would highly recommend them to anyone building a new home or remodeling a kitchen or bath.

  • Mike S.

    Warsaw, IN

    I do want you to know that we think you guys are the GREATEST!

  • keystone-granitewerks-kitchen countertop installation

    Longbrake Kitchen Remodel

    Warsaw, IN

    ... our new counter tops have brought real lasting beauty and value to our home.