CONTACT & LOCATIONS NEWS MARKETS SERVICES PROJECTS ABOUT CAREERS MARKETS PROPERTY DEVELOPMENT Commercial / Residential Effective solutions for complex site development issues Whether your project is a mixed-use complex or high-rise office building, housing development or assisted-living facility, a comprehensive understanding of the ground on which you will build is vital to the success of your project. For more than 60 years, Shannon & Wilson has been a pioneer in developing effective underground solutions to complex site development problems. Combining our geotechnical and hydrogeologic investigations with environmental assessments, we provide a comprehensive understanding of subsurface conditions at a site. Our natural resources and permitting experts identify applicable codes and regulations and work with regulatory agencies for an efficient permitting process. SERVICES INCLUDE: Geotechnical engineering for foundations, shoring, and slope stability design Seismic design and retrofit Construction dewatering and groundwater cleanup and control Tunneling and tunnel construction management analysis of geologic hazards Lead and asbestos assessment and abatement Environmental assessment, remediation, and permitting COMMERCIAL/RESIDENTIAL PROJECTS Reserve Silica Inert Waste Landfill Property Development MORE Pike Place Market: Marketfront Property Development MORE Plant #2 Repowering Project Property Development MORE Unalaska Landfill Water MORE Buckner Building Property Assessment & Cleanup Plan Property Development MORE Southcentral Law Enforcement Shooting Range Site Assessment & Cleanup Property Development MORE Former ZipMart Fueling Facility Site Assessment & Cleanup Property Development MORE Fairbanks Memorial Hospital Surgery Addition Property Development MORE Multiple F-35A Projects Property Development MORE Academy Museum Of Motion Pictures Property Development MORE NBCUniversal Area 51 Sound Stage Complex Property Development MORE Pepperdine University Outer Precinct Housing Property Development MORE Covenant Place I & II Property Development MORE Lake Chesterfield Water MORE NAWS China Lake Emergency Earthquake Services Federal Property Development MORE SEE ALL PROJECTS Let's Talk About Your Project GET IN TOUCH MARKETS Transportation Water Property Development Industrial Federal SERVICES Geotechnical Engineering Contamination / Remediation Geologic Hazards Natural Resources Water Resources Design-Build Tunneling / Underground Arctic Engineering Construction Management Specialty Services ABOUT The Company People Corporate Responsibility/Scholarships CONTACT & LOCATIONS Seattle Anchorage Chicago Denver Fairbanks Jacksonville Los Angeles Madison Portland Sacramento Salt Lake City St. Louis Tri-Cities PROJECTS Explore CAREERS Working At Shannon & Wilson CONTACT & LOCATIONS NEWS CLIENT PORTAL © 2021 SHANNON & WILSON, INC. SEATTLE WEBSITE DESIGN