Gem Marble & Granite Corp.
(631) 467-7992
1735 Feuereisen Ave, Ronkonkoma, New York, 11779
Business hours
| Monday | 8:00am to 4:30pm |
| Tuesday | 8:00am to 4:30pm |
| Wednesday | 8:00am to 4:30pm |
| Thursday | 8:00am to 4:30pm |
| Friday | 8:00am to 4:30pm |
| Saturday | 8:00am to 12:00pm |
| Sunday | - |
About us
Call Today
| Payment options | American Express, Cash, Check, Discover, MasterCard, Visa |