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Government contracts for hvac contractors in Washington

A snapshot of open federal, state, and local opportunities in Washington, updated daily. To search them and get daily matches for your business, sign up free.

16
Open contracts
15
Added last 30 days

About hvac contractors contracts in Washington

Hvac contractors contracts in Washington typically cover chiller and rooftop-unit replacements, building-automation (BAS) upgrades, indoor-air-quality remediation, preventive-maintenance contracts, and mechanical retrofits at aging federal facilities. Federal posts in this category fall under NAICS 238220 (Plumbing, Heating, and Air-Conditioning Contractors), and the bulk of the work flows to GSA, the Department of Veterans Affairs, and major DoD installations. Many HVAC IDIQs are reserved for small business and SDVOSB pools, especially on VA campuses.

Washington currently has 16 open hvac contractors contracts in our database, with 15 added in the last 30 days. That's a steady cadence — enough flow to make automated alerting worthwhile rather than manual portal-checking. The most active buyers are Washington (4 open posts) and VETERANS AFFAIRS, DEPARTMENT OF (3), with the rest spread across other federal civilian agencies, DoD components, and state and local departments active in Washington.

Beyond federal opportunities, much of the hvac contractors work in Washington is posted through Washington's Electronic Business Solution (WEBS), with recurring buyers including WSDOT, the University of Washington / Washington State University, and Sound Transit. Washington's Office of Minority and Women's Business Enterprises (OMWBE) certification is the gate for most diversity-set-aside spend at the state level. ContractRadar pulls federal postings from SAM.gov alongside state and local feeds so an HVAC contractor doesn't have to monitor each portal manually.

Top matching contracts in Washington

SEA

Heating, Ventilation and Air Conditioning (HVAC) Maintenance Services

The purpose of this Invitation to Bid (ITB) is to solicit bids from interested and qualified Vendors to provide Heating, Ventilation and Air Conditioning (HVAC) Maintenance Services for the City of Se…

City of SeattlePerformance: WADue Sep 4, 2026Posted Jul 31, 2026
Department: FAS - PurchasingSolicitation #: FA1-6796
FED

HVAC Replacement -Mount Baker-Snoqualmie National Forest

This project is to replace the HVAC system in the Darrington Ranger Station (BLDG 2013) IT room. Work includes removal and disposal of existing system including proper evacuation of existing refrigera…

FOREST SERVICEPerformance: WADue Sep 16, 2026Posted Sep 3, 2026
Set-Aside: SBANAICS Code: 238220PSC Code: J041Solicitation Type: Solicitation+3
WA

HVAC PREVENTATIVE MAINTENANCE REPAIRS AND RELATED SERVICES

UW Medicine is seeking proposals from qualified and experienced Bidders to establish a pool of qualified vendors to provide heating, ventilation and air conditioning (HVAC), preventative maintenance, …

Performance: WADue Sep 11, 2026Posted Aug 6, 2026
Solicitation #: UWM 1239699-MB
FED

Three Rivers RS Bldg# 2017 HVAC Replacement

This project consists of removing existing electric single packaged vertical unit (SPVU) and legally dispose. Provide and install similar new electric 4-ton SPVU (minimum 11 EER/3.3 COP) with defrost …

FOREST SERVICEPerformance: WAPosted Aug 12, 2026
Set-Aside: SBANAICS Code: 238220PSC Code: J045Solicitation Type: Presolicitation+3
WA

ERO Mechanical Maintenance Services

The Department of Ecology is seeking a contractor to continue a preventive and corrective mechanical maintenance program, upgrades and new works for HVAC equipment and related plumbing and subsystems …

Performance: WADue Oct 2, 2026Posted Aug 18, 2026
Solicitation #: IFB 2622 ADM
KNG

A&E for the Renton Maintenance Facility Building C HVAC and Roof Replacement

The purpose of this contract is to provide engineering and related services to King County Department of Local Services, Road Services Division (“County”) to identify and evaluate alternatives for a c…

King CountyPerformance: WADue Oct 1, 2026Posted Sep 2, 2026
Solicitation Type: A&E Solicitation
FED

Lower Monumental PH HVAC System Upgrade

OVERVIEW: The work is located at the Lower Monumental Dam Powerhouse, Kahlotus, Washington. This solicitation is being issued as a Lowest Price Technically Acceptable (LPTA) Request for Proposal (RFP)…

DEPT OF THE ARMYPerformance: WADue Sep 22, 2026Posted Sep 2, 2026
NAICS Code: 238220PSC Code: Y1KASolicitation Type: SolicitationDivision: US ARMY ENGINEER DISTRICT WALLA WAL+2
FED

Lower Monumental PH HVAC System Upgrade

OVERVIEW: The work is located at the Lower Monumental Dam Powerhouse, Kahlotus, Washington. This solicitation is being issued as a Lowest Price Technically Acceptable (LPTA) Request for Proposal (RFP)…

DEPT OF THE ARMYPerformance: WADue Sep 22, 2026Posted Aug 21, 2026
NAICS Code: 238220PSC Code: Y1KASolicitation Type: SolicitationDivision: US ARMY ENGINEER DISTRICT WALLA WAL+2
WA

AUDIO – VISUAL EQUIPMENT, DESIGN, EVENTS, AND MAINTENANCE SERVICES

The purpose of this Request for Proposals is to establish one or more contracts with suppliers that can provide audio visual (A/V) equipment, design, installation, rentals and maintenance of A/V syste…

Performance: WADue Oct 22, 2026Posted Sep 3, 2026
Solicitation #: 1255198
FED

WA-FWS RIDGEFIELD NWR-HVAC MAINTENANCE

Ridgefield NWR HVAC Maintenance Please read the entire Request for Offers (RFO) and all attachments prior to submitting an offer. This is a Firm-Fixed-Price contract and a Total Small Business Set-Asi…

US FISH AND WILDLIFE SERVICEPerformance: WADue Sep 11, 2026Posted Sep 1, 2026
Set-Aside: SBANAICS Code: 238220PSC Code: J045Solicitation Type: Solicitation+3
FED

Z1DA--CON-NRM-668-26-103S Pharmacy Cache HVAC Repair

Combined Synopsis/Solicitation Notice� This is a combined synopsis/solicitation for commercial services prepared in accordance with the format in Federal Acquisition Regulation (FAR) Overhaul 15 Proce…

VETERANS AFFAIRS, DEPARTMENT OFPerformance: WADue Sep 14, 2026Posted Aug 19, 2026
Set-Aside: SDVOSBCNAICS Code: 238220PSC Code: Z1DASolicitation Type: Combined Synopsis/Solicitation+3
WA

WSDOT SWR HQ HVAC controls upgrade

The purpose of this solicitation is to obtain quotes from qualified businesses to replace the existing Honeywell LON-based building automation system with a new Distech BACnet/IP control system at the…

Performance: WADue Oct 5, 2026Posted Aug 21, 2026
Solicitation #: SWR2603
KNG

Central Base, Atlantic Base & Non-Revenue UST Improvements and AST Installation

The work under this Contract includes, but is not limited to, installation of aboveground storage tanks (ASTs); cleaning, inspection, repair and lining of existing fuel underground storage tanks (USTs…

King CountyPerformance: WADue Sep 9, 2026Posted Aug 14, 2026
Solicitation Type: Construction Solicitation
KNG

Central Base, Atlantic Base & Non-Revenue UST Improvements and AST Installation

The work under this Contract includes, but is not limited to, installation of aboveground storage tanks (ASTs); cleaning, inspection, repair and lining of existing fuel underground storage tanks (USTs…

King CountyPerformance: WADue Sep 9, 2026Posted Aug 31, 2026
Solicitation Type: Construction Solicitation

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Top contracting agencies in Washington

Washington4 contracts
VETERANS AFFAIRS, DEPARTMENT OF3 contracts
King County3 contracts
DEPT OF THE ARMY2 contracts
FOREST SERVICE2 contracts

Other industries in Washington

Other states for HVAC Contractors

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16 Open HVAC Contracts in Washington | ContractRadar