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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.
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 10 open hvac contractors contracts in our database, with 10 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 VETERANS AFFAIRS, DEPARTMENT OF (5 open posts) and Washington (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
SVC - Nelson Hall - Replace HVAC Equipment 2026-142 G (1-1)
SVC - Nelson Hall - Replace HVAC Equipment 2026-142 G (1-1)
HC - Campus Electrical Improvements
HC - Campus Electrical Improvements
Electrical Maintenance Services
Ecology is seeking an electrical maintenance contractor to provide preventative and corrective maintenance, upgrades and new works to electrical equipment, infrastructure and related subsystems for Ec…
Y1DA--CON 668-21-100 Upgrade AHUs 18-20-22 Mechanical Systems
See RFP 36C26026R0044_1 and attachments.
Y1DA--CON 668-21-100 Upgrade AHUs 18-20-22 Mechanical Systems
See RFP 36C26026R0044_1 and attachments.
Y1DA--CON 668-21-100 Upgrade AHUs 18-20-22 Mechanical Systems
See RFP 36C26026R0044_1 and attachments.
Y1DA--CON 668-21-100 Upgrade AHUs 18-20-22 Mechanical Systems
See RFP 36C26026R0044_1 and attachments.
SOLICITATION NUMBER RFP 386805-1 �S-FARM VENTILATION POR723, POR724, POR725 EXHAUSTER FABRICATION�
Hanford Tank Waste Operations & Closure (H2C) requests proposals for WTS Encasement Air Dry Equipment Maintenance Calibrations. The requested work is in support of H2C�s Prime Contract DE-AC27-08RV148…
Y1DA--CON 668-21-100 Upgrade AHUs 18-20-22 Mechanical Systems
Amendment 0004 to address RFIs.
U.S. Coast Guard Pease Building Mini-Split HVAC System Install
DESCRIPTION OF REQUIREMENT: The U.S. Coast Guard requires services for the contractor to provide all labor, equipment, material, transportation, supervision, services and items necessary to procure an…