Company & roofing services
The company’s official slate page states that it installs natural and synthetic slate and serves residential and commercial projects across Maryland, Northern Virginia and Washington, DC. Contact the company to confirm current availability and project fit.
- Tile service information
- Confirm tile services
- Tile materials
- Contact the company to confirm
- Listed services
- Natural slate installation and repair
- Public business phone
- 301-362-7663
- Public business email
- info@dnbroofing.com
- Location & service area
- Rockville / Maryland / Northern Virginia / Washington, DC
Listing sources
Company information carried over from Slate Roofing USA on 2026-10-26. Clay and concrete tile services have not yet been confirmed for this listing. Ask the company about your tile roofing project. Confirm licensing, insurance, workmanship, service area and availability directly.