Skip to main content Skip to footer

Get Free Estimate

Engineered Quartz

GET YOUR
FREE ESTIMATE

Name

Email

Phone

Quote details

Navigation

Residential Portfolio
Commercial Portfolio
How to Care
Stones
Granite Countertops
Marble Countertops
Quartz Countertops
Quartzite Countertops

Locations

1189 Montauk Hwy, Mastic, NY 11950
24 Commercial Blvd, Medford, NY 11763

Hours

Monday - Friday:
9:00 am - 5:00 pm
Saturday:
10:00 am - 2:00 pm (Mastic Only)
Sunday:
Closed

Contact

(631) 772-4660, Ext 1 - Mastic
(631) 772-4660, Ext 2 - Medford
info@thegreatrock.com

Copyright 2025. Great Rock, Inc. All Rights Reserved.

Design and Dev by Bill Llach.