Find HVAC & Mechanical RFPs in Washington

76 active opportunities· Updated daily

15+ agencies2 set-aside8 with posted budget

Active hvac & mechanical opportunities in Washington right now come from agencies including Ben Franklin Transit, City of Seattle and Bellingham Public Schools, among others. The nearest deadline is October 21, 2026. New solicitations are added daily. Sign up to get the ones matched to your business scored and delivered automatically.

How do I find hvac & mechanical bids in Washington?

Washington hvac & mechanical solicitations are spread across 15+ different buyer sites: state procurement portals, city and county purchasing pages, school districts, and cooperative networks, each posting on its own schedule. You can check every source by hand, or use a bid discovery tool. BidSparq monitors 23,000+ federal, state, local, education, and healthcare sources daily, including the Washington sources behind this page, scores each new solicitation 0 to 100 against your company profile, and alerts you only when a hvac & mechanical bid is worth your time. The 76 opportunities on this page refresh daily. For the full method, read how to find government RFPs and price the work against the free GSA labor rate lookup.

TitleAgencyDue DateSet-AsideEst. Value
Sub-Bids Requested - Port of Seattle: Building 161E Renovation & Systems Retrof…Howard S. Wright2026-10-21--
W Magnolia S PF Lighting ReplacementsCity of Seattle2026-10-21-$1.5M
Tapteal Substation Bank 2 Oil Leak RepairCity of Richland2026-10-22--
Building 161E Renovation and Systems RetrofitBidNet Direct (WA)2026-10-22--
Airfield LightingArlington2026-10-22--
RFQ-RFP Phase 1: GC/CM DES - Campus Energy System Replacement - Department of E…Washington State Department of Enterprise Services2026-10-22--
Bellingham School District Building Engineered Systems RFP | Squalicum HS SolarBellingham Public Schools2026-10-22-$1.1M
Bellingham School District Building Engineered Systems RFP | Sehome HS SolarBellingham Public Schools2026-10-22-$1.3M
Port of SEA - Building 161E Renovation and SystemsBen Franklin Transit2026-10-23--
Camas Ridge Heat Pumps and Lighting UpgradeVancouver Housing Authority2026-10-26--
Solicitation for Spokane Cabling. Combination of Firm Fixed Price and Time and …VETERANS AFFAIRS, DEPARTMENT OF2026-10-26SDVOSBS$1.0M
Unit Price Plumbing ServicesCity of Woodinville2026-10-26-$500K
ITB No. PW 26-0008 - Unit Price Plumbing ServicesBen Franklin Transit2026-10-26--
470-Richland SD-C2 Firewall - RICHLAND SCHOOL DISTRICT 400RICHLAND SCHOOL DISTRICT 4002026-10-26--
Repair Sanitary Waste Piping at the Mann-Grandstaff VA Medical CenterVETERANS AFFAIRS, DEPARTMENT OF2026-10-26SDVOSBC$750K
Interlake High School PAC ImprovementsBen Franklin Transit2026-10-27-$1.4M
Eastrail - Central Wilburton Interim TrailMETRO TRANSIT DEPARTMENT2026-10-27--
Wooden Light Pole Replacement Program (2026)Port of Tacoma2026-10-27--
Cedar Hills Regional Landfill Pilot-Scale Micro-ElectrolysisNATURAL RESOURCES AND PARKS2026-10-27--
Dahl Restroom RenovationCity of Seattle2026-10-28-$1.1M

Showing 20 of 76 results.

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Tips for Winning HVAC & Mechanical Contracts in Washington

  • ✓EPA Section 608 technician certification is mandatory for anyone handling refrigerants on government HVAC equipment. Ensure all technicians have current Universal, Type I, II, or III certification as appropriate.
  • ✓GSA Schedule 03FAC (Facilities Maintenance and Management) is the primary contract vehicle for federal HVAC services. Energy Savings Performance Contracts (ESPCs) through DOE are another major vehicle for HVAC modernization in federal buildings.
  • ✓Davis-Bacon prevailing wage requirements apply to federally funded HVAC construction and installation over $2,000. Factor these wage rates into bids: they significantly affect labor costs and vary by locality.

HVAC & Mechanical RFP FAQ

What certifications are required for government HVAC contracts?

EPA Section 608 certification is mandatory for refrigerant handling. NATE (North American Technician Excellence) certification is increasingly preferred. State mechanical/HVAC contractor licenses are required in most jurisdictions. For federal work, bonding (per the Miller Act for contracts over $150,000) and appropriate insurance are required. Security clearances may be needed for DOD installations.

What is an Energy Savings Performance Contract (ESPC)?

ESPCs allow federal agencies to procure energy-saving improvements (including HVAC modernization) with no upfront capital cost. An energy service company (ESCO) designs, installs, and finances improvements, then guarantees energy savings that pay for the project over the contract term (up to 25 years). DOE manages the federal ESPC program with pre-qualified ESCOs.

How do prevailing wage requirements affect HVAC bids?

The Davis-Bacon Act requires prevailing wages on federally funded construction contracts over $2,000. HVAC installation falls under construction wage classifications. Wage rates vary by county and trade classification: check the Department of Labor's Wage Determinations at sam.gov before bidding. State prevailing wage laws may also apply to state-funded projects.

What bonding requirements apply to government HVAC contracts?

The Miller Act requires performance and payment bonds on federal construction contracts over $150,000. HVAC installation projects typically trigger Miller Act requirements. Many state and local governments have similar bonding requirements (Little Miller Acts). Bonding capacity is a key factor in winning larger HVAC contracts: build bonding relationships early.

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Washington HVAC & Mechanical RFPs & Bids | BidSparq