Repair of Sidewalks on Coast Guard Island

The Department of Homeland Security US Coast Guard seeks repair and replacement of sidewalks on Coast Guard Island in Alameda, California, with offers due September 11, 2026 and questions due August 31. This is a 100% small business set-aside firm fixed-price contract.

Place of performance is Coast Guard Island, Alameda, California. Work comprises nine distinct areas spanning approximately 3,500 linear feet of concrete sidewalk repair, demolition, and replacement, plus miscellaneous tripping hazard grinding across the island. The contractor must perform site preparation and demolition, subgrade preparation with compaction to 95% maximum dry density, forming with 10-gauge welded wire reinforcement, concrete placement with minimum 4,000 PSI compressive strength and non-slip medium broom finish, and cleanup and restoration. Standard pedestrian walkways require minimum 4-inch concrete slab with 4 inches of crushed aggregate base; heavy vehicle traffic areas (Areas 6 and 9) require minimum 8-inch slab thickness or height matching existing slabs with 6 inches of base and minimum #4 rebar at 12-inch on-center spacing. All work must comply with federal, state, and local codes, U.S. Coast Guard Safety and Environmental Health Manual, and OSHA standards. Contractor personnel require Real ID-compliant identification and prior access authorization (72 hours advance notice). Work hours are 7:00 AM to 3:00 PM, Monday through Friday, excluding federal holidays. The NAICS code is 238990 (All Other Specialty Trade Contractors) with a $19 million size standard. Estimated project magnitude is between $250,000 and $500,000. Contract commencement must occur within 15 calendar days of award, with all work completed within 120 calendar days of Notice to Proceed. A bid guarantee of 20% of bid price (or $3 million, whichever is less) and performance and payment bonds at 100% of contract price, both due within 15 days of award, are required. Offers must be valid for 30 days minimum and submitted electronically via email. A mandatory site visit is scheduled for August 25 at 10:00 AM PDT; interested participants must email contracting officer Shawn Jenkins and contract specialist Jesse Yutig by August 20 with a completed Base Access Form. Evaluation is based on technical approach, pricing reasonableness, and past performance from the last five years. Construction wage rates per Department of Labor apply; all construction materials must be domestic per Buy American requirements. Amendment 001 updated the Statement of Work; Amendment 002 provided answers to submitted questions.