MARE ISLAND FACILITIES MAJOR MAINTENANCE NAVAL CHAPEL AND ADMIRAL’S MANSION/QUARTERS A IMPROVEMENT

The City of Vallejo is seeking a qualified contractor to execute a historic‑preservation‑focused, major maintenance and rehabilitation effort on two adjacent government structures on Mare Island – the former Naval Chapel and the adjacent Admiral’s Mansion/Quarters A (also known as “MINPS”). The work is funded primarily through HUD and NPS grant programs and includes lead‑abatement, exterior envelope repairs, roofing, masonry, structural/ seismic upgrades, interior accessibility improvements, mechanical/electrical/plumbing upgrades, and extensive historic‑preservation compliance. The contract will be awarded on a bid‑award basis and the successful firm must provide at least 50 % self‑performance, manage weekly progress reporting, and adhere to a two‑week city review period for submittals. • Envelope work: shingle and wood‑trim repair/replacement, gutter/ rain‑water leader repair, exterior painting, and roof replacement (composition shingles + sheet‑metal work). • Structural & seismic upgrades: foundation repointing, sill bolting, shear‑wall installation, shear‑transfer clips, wood post caps, chimney bracing, and reinforced wood framing. • Accessibility & interior: wheelchair lift with landing, ADA‑compliant handrails, accessible restroom, tactile signage, raised floor on glassed‑in porch, interior drywall/ plaster repair. • Mechanical/electrical/plumbing: boiler replacement, copper water‑line trenching, new HVAC, fire‑alarm (NPS add‑alt), EV‑ready parking infrastructure, upgraded electrical service, new plumbing fixtures, and related code‑compliant upgrades. • Historic preservation: all work must follow the Secretary of the Interior Standards, use in‑kind materials, protect original elements, and provide historic‑element shop drawings.