Replace maintenance HVAC systems

The Department of the Interior, National Park Service, is soliciting quotes for replacement of HVAC systems at the John Muir National Historic Site in Martinez, California, with quotes due June 10 at 12:00 p.m. Pacific Standard Time. The procurement is a total small business set-aside; offers from non-small-business concerns will be rejected as nonresponsive.

Place of performance is John Muir National Historic Site, 4202 Alhambra Avenue, Martinez, California. The scope requires demolition and removal of three existing heating units (Ultra V Advantage furnace in maintenance office, Infra-Rez ceiling-mounted heater in woodworking shop, and X-106 Bryant Plus furnace in maintenance garage) and installation of three new commercial-grade, high-efficiency heating and air conditioning systems in the maintenance office and garage areas, including ductwork modifications, refrigerant piping, condensate drainage, venting, electrical work, and programmable thermostats. All work must comply with current federal and state energy efficiency standards, OSHA requirements, and applicable federal, state, and local codes. The contractor must obtain all required permits and inspections and provide a minimum one-year warranty on workmanship.

Construction magnitude is between $25,000 and $100,000. The NAICS code is 238220 (Plumbing, Heating, and Air-Conditioning Contractors) with a small business size standard of $19.0 million. Work must be completed within 60 calendar days of receiving the notice to proceed. The contractor must commence work within 10 calendar days of notice to proceed. Davis-Bacon wage rates apply to Contra Costa County, California. The contractor must obtain liability insurance of $500,000 per person/occurrence and $500,000 property damage, and provide performance and payment bonds equal to 100 percent of the contract price. Award will be made to the responsible quoter offering best value considering price, relevant experience, construction schedule, and technical approach. Questions are due May 27 to Brian Roppolo at brian_roppolo@nps.gov. Only emailed proposals will be accepted.