Masonry and stone restoration on a classical federal building
Masonry & Restoration Specialists · Preserving the Nation’s Heritage

Our dedicated supervisory team—spanning project management and field leadership—drives exceptional craftsmanship and uncompromising job safety, positioning us as a trusted leader in the stone industry. Through continued training and a broad depth of expertise, our skilled craftsmen are equipped to execute a wide range of stonework, including rubble stone to match historic structures; exterior granite, limestone, and marble cladding; interior marble, limestone, and granite work; historic stone restoration; and intricate ceramic and marble mosaics.

Architect of the Capitol Department of Defense General Services Administration National Park Service Smithsonian Institution

Featured Projects

Restoration

United States Supreme Court

Marble cleaning, dutchman repairs, and custom scaffolding staged around court sessions.

Restoration

Washington National Cathedral

Rapid-response stone replication and buttress stabilization after seismic damage.

New Work

Pentagon Memorial

Bench fabrication and installation with integrated lighting and stainless structural systems.

Restoration

Arlington National Cemetery

Ongoing monument repair programs and conservation oversight for ceremonial grounds.

View Our Project Map

Explore an interactive map of our federal, civic, and institutional projects across the Mid-Atlantic. Filter by service type, learn about each landmark, and plan site walks with our team.

Open Map
PREVIEW DC · MD · VA · FEDERAL CAMPUS PROJECTS

Includes Smithsonian campus, Pentagon Memorial, Supreme Court, Arlington National Cemetery, and more.

Lorton Stone treats every monument like a museum artifact, yet they execute with the rigor of a GC.

PROGRAM EXECUTIVE · NATIONAL PARK SERVICE

Contact Our Team

703 · 923 · 9440 info@lortonstone.com
7544 Fullerton Court
Springfield, VA 22153