North Wing HVAC Replacements ITB Addendum 1.pdf

This is an Invitation to Bid Addendum No. 1 for the Tualatin Valley Water District (TVWD) located in Beaverton, Oregon, within Washington County and Barlow City jurisdictions. The addendum modifies the original ITB issued February 4, 2026, for the North Wing HVAC Replacements project (Project No. C12640), which includes replacement of 13 rooftop air conditioning units, upgraded HVAC digital controls, minor HVAC alterations to the data room, and replacement of ceiling supply diffusers. The optional pre-bid conference will be held on February 10, 2026, at 11:00 a.m. in both virtual format via Microsoft Teams and in-person at TVWD's Headquarters (1850 SW 170th Ave, Beaverton, Oregon). Bidders requesting virtual attendance must email bidsandproposals@tvwd.org by 3:00 p.m. on February 9, 2026. In-person attendees will have the opportunity to conduct a site walk-through following the presentation; Owner staff will attempt to extend the Teams presentation to cover the walk-through, but technical transmission is not guaranteed and Owner reserves the right to discontinue virtual coverage if technical difficulties arise. Sealed bids are due February 18, 2026, by 2:00 p.m. with public opening and reading to follow on a conference call.

Qualified bidders must comply with Oregon Revised Statutes (ORS 279) public work requirements, provide a Statement of Bidder's Qualifications, confirm prevailing wage compliance, provide resident bidder status documentation, and demonstrate Oregon Construction Contractors Board registration. All bids must be accompanied by bid security equal to five percent of the bid amount as a certified check or bid bond, with First Tier Subcontractor Disclosure Forms submitted within two hours of bid closing and original bid security within five business days. The Engineer's estimate is $850,000. The District reserves the right to reject all non-compliant bids and award to the qualified lowest responsive and responsible bidder. No specific set-asides for disadvantaged enterprises are identified. The District intends to issue a Limited Notice to Proceed to order materials upon contract execution, with a Notice to Proceed date no later than June 1, 2026. Bid documents are available electronically through Bid Locker or in electronic or hard copy format from Plan Center Northwest.