Updates on our newest projects will be posted here. For current jobs in progress, please see Job Progress.
Expanding Our Services: Trenchless Pipe Rehabilitation & Chemical Grouting

SCI Infrastructure is expanding its services to include trenchless pipe rehabilitation and chemical grouting, allowing us to provide additional solutions for sewer system maintenance, repair, and rehabilitation. These methods help restore and protect existing underground infrastructure while minimizing excavation, reducing surface disruption, and extending the service life of sewer systems. We are committed to providing reliable, efficient, and cost-effective solutions to meet the evolving needs of the communities we serve.
Job 2610 Storm Pipe Defect Repair 2025
Work contemplated under this contract includes gravity storm pipe repair and replacement at nine site locations, including approximately 1,090 LF of 12- to 24-inch storm gravity pipe replacement using ductile iron or PVC, as well as approximately 270 LF of CIPP trenchless storm pipe lining. The work also includes pre- and post-construction CCTV inspections and pipe cleaning, traffic control, tree protection, TESC, landscaping and pavement restoration, curb ramp, curb and gutter, and driveway apron restoration, replacement of affected traffic loops and temporary traffic cameras, and all required construction surveying and as-built documentation.
Job 2611 Shoreline Place Sears Demo
Demolition of the remaining portion of the former Sears department store, including removal of the building in its entirety, except for the first-floor retaining walls along the south side, as shown on the structural drawings. The work shall also include demolition and removal of the existing slabs and foundations associated with the former catalog building located in the western portion of the site.

Job 2612 Bothell Fire Station 22
The Project includes a new 12,465-square-foot, two-story fire station on a 2.25-acre site in Bothell, WA, with two apparatus bays, crew and public spaces, offices, and sleeping rooms. Work also includes utilities, stormwater, landscaping, paving, and frontage improvements

Job 2613 Cedar Downs Water Quality
The City of Maple Valley is seeking construction management services for the Cedar Downs Water Quality Retrofit Project. The project will improve stormwater detention and treatment by retrofitting existing facilities, upgrading inlet and outlet structures, rerouting flows, and addressing sediment buildup. The project is anticipated to run from summer 2026 through summer 2027.
Job 2614 2026 Annual Replacement of Aging and Falling Infrastructure
The 2026 Aging and Failing Stormwater Infrastructure Project will replace and rehabilitate approximately 4,200 linear feet of aging stormwater pipe to extend asset life, reduce maintenance costs, and minimize flooding risks. Work includes open-cut replacement of 581 linear feet and trenchless CIPP lining of 3,620 linear feet of pipe, reducing impacts to the public while improving system reliability.