Slate is one of the most durable roofing materials ever made — built to last 150 years or more with proper care. We repair, restore, and preserve historic slate roofs, sourcing period-appropriate material and matching the original profile and color wherever replacement is needed.

Close-up of a house roof with multiple dormer windows, gray slate shingles, and metal flashing around the windows.
A close-up view of a dormer window on a house with a steep gray slate roof, featuring a stained glass window depicting a figure playing an instrument, set against a blue sky background.
Close-up of a house roof with slate shingles, featuring a skylight window with stained glass and a section of a dormer window.
A residential house roof with slate shingles and a dormer window.
Close-up of a tiled roof with gray slate shingles and a black ridge cap, set against a background of leafless trees and a cloudy sky.
Close-up of a brick chimney with a section of metal flashing and a slate roof, on a building with green grass in the background.
Aerial view of a house's rooftop with light gray shingles, two brick chimneys, and snow patches, surrounded by leafless trees and a wooded background.
Rooftop with brick chimney and metal roofing, overlooking a lake and leafless trees in early spring.
A rooftop with gray slate shingles, a brick building with white-framed windows, and a concrete parapet wall.
Slate roof with a chimney and surrounding trees under a clear blue sky.
Close-up of a slate shingle roof with a background of blue sky and green tree branches.
Close-up of a gray slate shingle roof with a brick chimney against a blue sky and some green tree branches.