About Us
Shannon Timeline Our Team Awards Our Story News Recommendations Employment Opportunities
Projects
Commercial Education Government Health Care Multi-family Restaurant Retail Religious
Services
General Construction Construction Management Design & Build Self-Perform Building Construction Maintenance Concrete and Restoration Green Building
The Shannon Advantage
Quality Builder Safety Pandemic Plan Technology Associations Certifications Vendor Application
Contact Us

Certifications

Legacy of Craftsmanship & Service

Pennsylvania Office
3257 West Liberty Ave., Suite 200
Pittsburgh, PA 15216-2319

Maryland Office
8875 Monard Drive
Silver Spring, MD 20910