Find HVAC & Mechanical RFPs in Illinois

111 active opportunities· Updated daily

17+ agencies1 set-aside3 with posted budget

Active hvac & mechanical opportunities in Illinois right now come from agencies including Chicago Public Schools, Illinois Capital Development Board and City of Evanston, among others. The nearest deadline is October 20, 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 Illinois?

Illinois hvac & mechanical solicitations are spread across 17+ 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 Illinois 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 111 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
Assess and Repair Power Plant Automatic Transfer SwitchIllinois Capital Development Board2026-10-20NONE$325K
RFP 26-41 Sherman Plaza Garage FACP ReplacementCity of Evanston2026-10-20--
Evaporative Cooling and Ventilation SystemMcHenry County College2026-10-20--
All Saints fy27 IC - ALL SAINTS ACADEMY SCHOOLALL SAINTS ACADEMY SCHOOL2026-10-20--
Replace Building Automation SystemIllinois Capital Development Board2026-10-20-$25
Perandoe fy27 IC - PERANDOE SPECIAL ED DISTPERANDOE SPECIAL ED DIST2026-10-20--
4130--Chiller Compressor Replacement at the Edward Hines Jr. VA Hospital (Hines…VETERANS AFFAIRS, DEPARTMENT OF2026-10-20--
Darwin ES - Scoreboard Installation - Open to contracted pre-qualified pool for…Chicago Public Schools2026-10-20--
Kennedy HS - Vacuum Condensate Station Replacements - Open to contracted pre-qu…Chicago Public Schools2026-10-20--
Dore ES - Hot Water Heater Replacements Open to contracted pre-qualified pool f…Chicago Public Schools2026-10-20--
Generator Maintenance and Repair ServicesVillage of Oak Park2026-10-21--
Annual Fire Pump TestingCook County2026-10-21--
Electrical Low Voltage - JOCCity Colleges of Chicago2026-10-21-$2.5M
Replace main fire panel and Components - non proprietarySpringfield Housing Authority2026-10-22--
Lindop Priority 2 2027-2028 - EDMUND F LINDOP SCHOOLEDMUND F LINDOP SCHOOL2026-10-22--
Invitation for Construction Bid: Veterinary Teaching Hospital - AHU S1 Replacem…Northeastern Illinois University2026-10-22--
Solar Photovoltaic SystemVillage of Skokie2026-10-22--
Electric Utility Pole InspectionCity of Naperville, IL2026-10-22--
Berman Tower Lightning Protection ProjectVillage of North Aurora2026-10-23--
IDPH CLEAR-Win Lead Line Replacement ProgramCity of Kewanee2026-10-23--

Showing 20 of 111 results.

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Tips for Winning HVAC & Mechanical Contracts in Illinois

  • ✓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.

Other categories in Illinois

IT Services & ConsultingConstruction & FacilitiesEducation & EdTech VendorsHealthcare & MedicalProfessional Services & ConsultingJanitorial & Facilities ServicesSecurity ServicesStaffing & Workforce SolutionsTransportation & FleetEnvironmental ServicesEngineering & ArchitectureFood & Nutrition ServicesTelecommunicationsFinancial & Audit ServicesMarketing & CommunicationsOffice & Industrial SuppliesLegal ServicesParks & RecreationPublic Safety & EmergencyWater & UtilitiesElectrical ServicesLandscaping & Grounds

HVAC & Mechanical RFPs in other states

AlabamaAlaskaArizonaArkansasCalifornia

Learn more: HVAC & Mechanical RFP Alerts · How to Find Government RFPs

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