Diamond Granite, LLC.
Fabricator offering countertop fabrication and installation in White Marsh, Maryland
About Diamond Granite, LLC.
Diamond Granite LLC is a family-owned countertop fabricator and installer serving the Washington Metropolitan area with more than two decades of experience. The company works with quartz, quartzite, granite, marble, porcelain and exotic stones for homes and businesses, handling measurement through installation. It offers free estimates.
Services mentioned
- Countertop fabrication
- Countertop installation
- Measurement
- Quartz countertops
- Quartzite countertops
- Granite countertops
- Marble countertops
- Porcelain countertops
- Exotic stone countertops
Opening hours
| Monday | 8am–5pm |
| Tuesday | 8am–5pm |
| Wednesday | 8am–5pm |
| Thursday | 8am–5pm |
| Friday | 8am–5pm |
| Saturday | Closed |
| Sunday | Closed |
Details last checked November 2026. Confirm details directly with the business.
- Address
- 10939 Philadelphia Rd, White Marsh, MD 21162
- Phone
- (410) 337-6818
- Website
- diamond-granite.com
Before you book
- Ask whether they fabricate in-house or send the work out, and whether you can pick your exact slab.
- Get the installed price per square foot in writing, including edges, cutouts, sink mounting, removal of the old tops and sealing.
- Ask about lead time from template to install, and what the warranty covers.
Location
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