Slate Roofing Company Directory

DNB Construction

Natural slate installation and repair · Rockville / Maryland / Northern Virginia / Washington, DC

Verified directory listing

About DNB Construction

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.

Natural slate installation and repair

Location or service area

Rockville / Maryland / Northern Virginia / Washington, DC

Phone

301-362-7663

Visit official website Report an update

Company information source

Review DNB Construction’s own website for its published services and contact details. Confirm the scope of your project directly with the company.

https://dnbroofing.com/slate/

Website and phone checked Oct 24, 2026

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