Mono rehab gambrill mill sidewalk

The National Park Service is seeking a masonry contractor to rehabilitate the historic sidewalk at the Gambrill Mill House located in Monocacy National Battlefield in Frederick, Maryland. The project involves removing existing flagstone sidewalk and setting bed, replacing approximately 40% of broken or delaminated flagstones with matching replacement stone, relaying the entire sidewalk in a new mortar bed with flush joints, removing an existing flagpole, and replacing wood curbing between the sidewalk and asphalt parking lot. The contractor must have a minimum of 10 years of stone masonry experience and demonstrate the ability to perform work consistent with the Secretary of the Interior's Standards for the Treatment of Historic Properties, as this is a historic preservation project requiring precise restoration to maintain the original character and orientation. The evaluation will be based on lowest price, technically acceptable criteria considering the contractor's relevant experience, ability to meet historic preservation standards, required licenses, and proposed work schedule. Quotes are due by September 17, 2025, at 2:00 PM EDT and must be submitted electronically to the contracting officer Kerry Kirby.

This is a competitive 100% Small Business Set-Aside opportunity under NAICS code 238140 (Masonry Contractors) with a small business size standard of $19.0 million. The contract value is estimated to be between $25,000 and $100,000, and the successful contractor must provide payment protection within 10 calendar days after award since the contract exceeds $35,000. The anticipated contract completion timeline is 90 calendar days after Notice to Proceed, with work operations conducted Monday through Friday between 6:30 AM and 4:00 PM ET, excluding federal holidays. The work will be performed at the Gambrill Mill House at 4801 Urbana Pike in Frederick, Maryland, within the Monocacy National Battlefield. Offerors are encouraged to visit the site to understand existing conditions before submitting their quotes.