North Bend Library HVAC Replacement

King County Library System (KCLS) is requesting bids for HVAC system replacement at the North Bend Library under ITB, with proposals due October 9, 2026 at 4:00 p.m., and a mandatory pre-bid conference on September 22, 2026 at 9:00 a.m. at the library site (115 E 4th Street, North Bend, Washington).

The scope comprises replacing HVAC equipment and accessories and performing cleanup. Bids must be submitted as lump-sum proposals with no segregated bids accepted via https://procurement.opengov.com/portal/kcls. No public bid opening will be held.

Bidders must attend the mandatory pre-bid conference. Questions are due September 29, 2026 at 4:00 p.m., with KCLS responses due October 2, 2026 at 4:00 p.m. Contract award is anticipated October 16, 2026.

Bid security of not less than 5% of the base bid plus additive alternates, payable to KCLS, is required in the form of a certified check, cashier's check, or bid bond issued by a State of Washington licensed surety company. Award will go to the lowest responsive and responsible bidder in good standing.

Contractors must provide a Washington State UBI number, execute an affidavit of non-collusion, demonstrate compliance with Washington wage-payment statutes, submit an indemnity agreement, and list all subcontractors. Personnel must comply with applicable state safety guidelines for fall protection, first aid and CPR certification, vehicle safety, protective equipment, and hazardous work conditions. The contractor must notify KCLS of any library property damage within 24 hours and replace damaged items at no cost to KCLS. A single point of contact must be designated for all communications with KCLS.