Verified directory listing
About G.L. Barnhart Construction
The company’s website describes historic slate roof repair and sectional replacement for projects in Capitol Hill / Washington, DC. Contact the company to confirm current availability and project fit.
Historic slate roof repair and sectional replacement
Location or service area
Capitol Hill / Washington, DC
Company information source
Review G.L. Barnhart Construction’s own website for its published services and contact details. Confirm the scope of your project directly with the company.
https://www.glbarnhart.com/servicesWebsite and phone checked Oct 13, 2026