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Unofficial Notice of Invitation to Bid (NIB)

Fremont City is seeking bids from qualified and interested contractors for the following project titled, Chadbourne Carriage House Roof Replacement Project, identified under Solicitation ID: PWC 8393, Bid No. 26-023. Work is to be performed near 39169 Fremont Blvd, Fremont, CA 94538, USA in Alameda County.

General Project Description

This project involves the roof replacement of the historic Chadbourne Carriage House. The scope of work includes the complete removal of existing roof shingles and skip sheathing, installation of new 1/2" plywood roof sheathing, new underlayment with an integral ventilation mat, and new wood roof shingles to establish a reliable and long-lasting roofing system. Additionally, new sheet metal copper flashing will be installed at roof and wall intersections. The project also includes repair or replacement of damaged exterior roof trim (fascia, cupola components, crown molding) and wood gutters, with an optional alternate for fire-rated shingles and copper gutter liners. Painting of wood trim and gutter interiors is also part of the scope.

General Bid Items

  • Quantity: 1  Unit: LS  Work Item: Chadbourne Carriage House Roof Replacement Project, including removal of existing roof shingles and skip sheathing, installation of new 1/2" plywood roof sheathing, new breathable underlayment with an integral ventilation mat, new wood roof shingles (smooth-sawn western red cedar, Certigrade No. 1, Blue Label, 18 inches long, 0.45 inch thick at butt), new copper sheet metal flashing and trim (minimum 16 oz. copper), and other associated work as specified.
  • Quantity: 1  Unit: LS  Work Item: Alternate #A1: Fire-rated Shingles. Specifications: CertiGuard fire retardant treated shingles.
  • Quantity: 1  Unit: LS  Work Item: Alternate #A2: Copper Gutter Liners. Specifications: Install copper gutter liners (16 oz. copper, 10 inches maximum length sheets, pre-tinned, 1 1/2 inch lapped, riveted and soldered seams, expansion joints per CDA Table 10B).
  • Quantity: 25  Unit: LF  Work Item: Repair or replacement of decayed components of roof trim and cupola. Specifications: Portions of roof trim including cupola components, fascia, and crown molding.
  • Quantity: 25  Unit: LF  Work Item: Replacement of Wood Gutters. Specifications: Remove damaged portions and replace in kind with Clear Heart Redwood.
  • Quantity: 5 percent (not less than 1 gal. (3.8 L))  Unit: -  Work Item: Latex over Latex Primer System MPI EXT 6.3L for Wood Substrates (Wood trim). Specifications: Prime Coat: Primer, latex for exterior wood, MPI #6; Intermediate Coat: Latex, exterior, matching topcoat; Low-Sheen Topcoat: Latex, exterior, low sheen (MPI Gloss Level 3-4), MPI #15.
  • Quantity: -  Unit: -  Work Item: Gutter interiors. Specifications: Non-drying shingle oil, Presidential or Chevron shingle oil, applied to saturation after power washing.

NAICS Classification

Roofing Contractors (Removal of existing shingles and skip sheathing, installation of new plywood sheathing, underlayment, and wood shingles), Other Foundation, Structure, and Building Exterior Contractors (Installation of new sheet metal copper flashing and trim, wood trim, fascia, cupola components, and wood gutters), Painting and Wall Covering Contractors (Exterior painting of wood trim and gutter interiors)

Records and Due Date

This bid opportunity was entered into BidAmerica on February 23, 2026, and was last updated on February 23, 2026. All bids and/or proposals are due on March 5, 2026.

Contractors may log in or create a free BidAmerica account to view full project documents, plans, specifications, addenda, submission requirements, and more project details issued by Fremont City.

Legal Disclaimer

All bidders are responsible for reviewing and verifying all official bid documentation directly from the issuing agency. BidAmerica aggregates public bid information for advertisement purposes for contractors and government agencies convenience. This Notice of Invitation to Bid is for reference purposes only and is not an official or complete representation of any documents issued by Fremont City. BidAmerica does not guarantee the accuracy, completeness, or timeliness of any information displayed and shall not be held liable for any errors, omissions, misinterpretations, or damages resulting from reliance on this summary. Contractors must obtain all official information—including plans, specifications, addenda, deadlines, submission requirements, qualifications, and bidding conditions—directly from Fremont City prior to bidding.

Chadbourne Carriage House Roof Replacement Project - Bid Opportunity | BidAmerica