RFP Lower Monumental PH HVAC System Upgrade

Closed State & local contract opportunity Posted

Solicitation number
W912EF26RA007
State
Washington
Responses due

Opportunity facts

Jurisdiction

Opportunity details come from constructionbidsource.com. Updated .

About this opportunity

The U.S. Army Engineer District, Walla Walla Contracting Division is requesting sealed bids on a modernized HVAC system upgrade for the Lower Monumental Dam Powerhouse in Clark County, Washington, under IFB solicitation B.08.03, with bids due September 22, 2026 at 2:00 p.m. local time.

The scope includes replacement of the unit conditioner with new heat pumps; removal and disposal of existing HVAC equipment; furnishing and installation of new equipment; upgrading to a modern electronic control system operable from the control room; provision of permanent access platforms for maintenance of dampers and air filters; powerhouse pressurization capability to exclude smoke and reduce dust ingress during normal operation and fire events; and test, adjust, balance, and functional performance testing. The system must use river water as both heating and cooling sources and provide sufficient ventilation and comfort conditioning to occupied spaces, control room, and stairwells.

The contractor must begin performance within 10 calendar days of receiving notice to proceed and complete all work within 649 calendar days. Performance and payment bonds are required. The Government will accept offers for 120 calendar days after the bid due date. The contract will be awarded to the lowest responsive and responsible bidder. All offers must comply with Federal Acquisition Regulation standards and incorporate clauses and specifications referenced in the solicitation documents. Amendment 0001 was issued September 2, 2026.

No estimated contract value, incumbent contractor, or evaluation criteria beyond lowest-responsive-and-responsible-bidder are stated in the source material.

Opportunity text

238220 - Plumbing, Heating, and Air-Conditioning Contractors. The work will provide a modernized HVAC system that will ventilate, heat, and cool the spaces in the powerhouse using river water for both heating and cooling sources. The new system must allow for efficient powerhouse pressurization to reduce smoke and dust ingress into the powerhouse, prolonging equipment life for many assets and providing for good indoor air quality for occupants. The occupied spaces must be provided with sufficient ventilation, comfort heating and comfort cooling. The control room and stairwells must be provided with a system that will be capable of pressurizing those spaces with clean outside air for the exclusion of smoke during a fire event anywhere in the powerhouse in addition to providing sufficient ventilation, comfort heating and comfort cooling. Update the HVAC control system to a modern electronic control system which can be operated from the control room to significantly reduce the effort required to operate the system. Provide permanent access platforms for efficient access to system components for maintenance, such as the maintenance of the dampers in the mixed air plenum and replacement of air filter media in the perceptron room. Replace unit conditioner with new heat pumps. Remove and dispose of existing HVAC equipment. Furnish and install new HVAC equipment. Upgrade existing equipment and control systems. Test, adjust & balance and functional performance tests.

Files

File Type Posted
B.08.03_Solicitation_(Amend_0001).pdf PDF

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