TSW Roofing Solutions, Inc. is a licensed and insured company that offers a full range of roof system services to residential and small commercial clients in Maryland and southeastern Pennsylvania.

Historic Slate is a TSW Roofing Solutions Company that specializes in slate and copper roof repair and replacement, and associated slate roof system services.

Our Quality Services

  • Roof Repair and Replacement
    • Slate
    • Asphalt Shingles
    • Flat Roofing (all types)
    • Tile
    • Metal
    • Skylights
  • Gutters and Downspouts
  • Chimney Repair
  • Preventive Maintenance and Inspections
  • Window Replacement

Our Goal

We’re here to solve your roofing problems! We put our expertise, reputation for superior work, and best effort into every project.


BBB A Rating


Slate Roofing Contractors Association


Certainteed Shingle Master


National Slate Association