Jotr greenhouse & fencing installation

The National Park Service Pacific West Region is procuring the construction and installation of a greenhouse and fencing system at Joshua Tree National Park through solicitation 140P8125B0013. The project involves procuring and installing a 24' x 48' x 10' enclosed greenhouse with comprehensive specifications including propane heating, natural ventilation, air circulation systems, evaporative cooling, shade curtains, three grow benches, and environmental controls, along with approximately 223 linear feet of chain-link fencing with pedestrian and vehicle gates. The contract requires full-time tribal archaeological monitoring during all ground disturbance activities, utility connections for gas, water, and electricity, and installation of a concrete walking pad. This is a sealed bid procurement with evaluation based on the lowest responsive and responsible bidder meeting all technical specifications. Critical dates include the extended bid submission deadline of August 21, 2025, at 2:00 PM PDT, with bid opening scheduled for August 22, 2025, via Microsoft Teams.

This opportunity is designated as a 100% small business set-aside under NAICS code 236220 (Commercial and Institutional Building Construction) with a size standard of $45 million. The estimated project value ranges between $250,000 to $500,000, with no current incumbents identified in the documentation. The contract performance period runs from September 10, 2025, to August 1, 2026, with contractors required to begin work within 10 calendar days of award and complete all work within 300 calendar days of receiving the Notice to Proceed. Work operations are restricted to Monday through Friday, 7:00 AM to 5:00 PM, and must be performed at Joshua Tree National Park's headquarters facility located at 74485 National Park Drive in Twentynine Palms, California. The project is designed to expand the park's native plant production capabilities to support habitat restoration efforts for Joshua Tree National Park and other federal agencies.