Find HVAC & Mechanical RFPs in Illinois

90 active opportunities· Updated daily

15+ agencies8 set-aside6 with posted budget

Active hvac & mechanical opportunities in Illinois right now come from agencies including BidNet Portal - IL, CMS - Central Management Services and VETERANS AFFAIRS, DEPARTMENT OF, among others. The nearest deadline is September 5, 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 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 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 90 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
Emergency Notice HVAC J0803 E St LouisCMS - Central Management Services2026-09-05-$18K
Village Hall Chiller Replacement ProjectBidNet Portal - IL2026-09-07Minority Business Enterprise-
Replace Water Tanks FCI Marion Marions, IllinoisJUSTICE, DEPARTMENT OF2026-09-08SBA$400K
Center Pivot irrigation system for Mason State NurseryDNR - Natural Resources2026-09-08--
Roosevelt H.S. Boiler #3 Burner Replacement - Open to contracted pre-qualified …Chicago Public Schools2026-09-08Minority Business Enterprise-
Skokie Public Works Automotive Division HVAC ReplacementVillage of Skokie2026-09-09--
Little Wabash Drainage Project- Phase 1 PipingCity of Mattoon2026-09-09--
(556) Heating system piping repairs for the Captain James A. Lovell Federal Hea…VETERANS AFFAIRS, DEPARTMENT OF2026-09-10SDVOSB$19.0M
Holiday Lights InstallationCity of Park Ridge2026-09-10-$150K
LED St. Lighting Replacement-Phase7BidNet Portal - IL2026-09-10Minority Business Enterprise-
Emergency Final cost HVAC J0803 E St LouisCMS - Central Management Services2026-09-10--
ReBid Diagnose and Repair Motorola Radio SystemDOC - Corrections2026-09-11--
Y1DA--556-26-2-6953-0001 - 556-24-108 Double Block and Bleed Construction (VA-2…VETERANS AFFAIRS, DEPARTMENT OF2026-09-14SDVOSBC$3.0M
1321362: Comprehensive Plumbing Services for Chicago Department of AviationCity of Chicago2026-09-14--
Comprehensive Plumbing Services for Chicago Department of Aviation and 25% MBE,…CHICAGO DEPARTMENT OF AVIATION2026-09-14--
CDB - Demolish & Construct Buildings Joliet, 630-016-008-01 - Plumbing & Fixtur…BidNet Portal - IL2026-09-14Minority Business Enterprise-
Contract Pricing for Time and Material - ElectricIllinois BidNet Purchasing Group2026-09-15--
Antennas Installed BLDG 1300DEPT OF DEFENSE2026-09-15SBA-
Replace Fire Alarm System and Sprinkler SystemIllinois Capital Development Board2026-09-15-$5K
Upgrade Plumbing and Replace Water Heater and Storage TankIllinois Capital Development Board2026-09-15--

Showing 20 of 90 results.

Sign up to see full details, source documents, and AI analysis →

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.

Get Alerts for HVAC & Mechanical RFPs in Illinois

Stop checking procurement portals manually. BidSparq delivers AI-matched hvac & mechanical opportunities straight to your inbox.

Start Free Trial →