This contract awards a comprehensive renovation and historic‑preservation effort on Mare Island’s Naval Chapel and the Admiral’s Mansion (Quarters A). The scope includes envelope repairs, roof replacement, structural upgrades, lead‑abatement, accessibility improvements, utility upgrades, site grading, storm‑water management, and numerous specialty trades (electrical, plumbing, mechanical, painting, masonry, and historic‑preservation). The work must comply with HUD, NPS, and California historic‑building codes, and the prime contractor must self‑perform at least 15 % of the labor while completing the project within 90 working days.
• Replace roof systems, repair historic wood, masonry, and windows; match historic character.
• Perform extensive structural reinforcement, foundation repairs, and new force‑main installation.
• Conduct lead‑abatement, asbestos handling, ADA‑compliant accessibility upgrades, and storm‑water/erosion‑control measures.
• Provide civil‑site grading, utility relocation, and install a 3‑in ductile‑iron force main with associated sediment traps.
• Coordinate with historic‑preservation specialists and meet strict public‑access windows for the chapel.