RE-roof muir house

The Department of the Interior National Park Service is seeking quotes from qualified contractors for the complete replacement of a wood shingle roof at the John Muir National Historic Site in Martinez, California. The project requires removing and replacing approximately 1,500 square feet of ASTM E108 UBC 15-4 cedar Class "B" wooden shingles, including ridge boards, while maintaining the original 24-inch long by 3-16 inch wide shingle orientation with a 4-inch exposure. Contractors must provide all mobilization, labor, supervision, materials, equipment, transportation, site rehabilitation, clean-up, and demobilization services, with special emphasis on preserving the historic fabric of the site. While the solicitation notice does not specify detailed evaluation criteria, it establishes strict procedural requirements including a questions deadline of July 8, 2025, with inquiries directed to Brian Roppolo at brian_roppolo@nps.gov. Proposals must be submitted electronically by 12:00 P.M. Pacific Standard Time on July 11, 2025, with the government reserving the right to cancel the solicitation.

This procurement is designated as a Total Small Business set-aside under NAICS code 238160 (Roofing Contractors) with a small business size standard of $19.0 million, meaning only qualifying small businesses may submit proposals. The construction project has an estimated value between $25,000 and $100,000, representing a firm-fixed-price contract opportunity. The performance period is estimated at 30 days following the Notice to Proceed, with work restricted to Monday through Friday from 7:00 a.m. to 3:00 p.m. The project location is the historic John Muir National Historic Site in Martinez, California, where contractors must exercise extreme caution to protect landscaping and historic site elements through secure temporary fencing and other protective measures. The wage determination document indicates that prevailing wages under the Davis-Bacon Act will apply to workers performing on this federal contract.