Illinois · HVAC

Illinois HVAC Government Bids

Open HVAC bid opportunities from Illinois government agencies. 21 open right now. Jobs & Bids checks the Midwest sources we monitor throughout the day, so you can browse them free. With Basic or Pro, we email you the HVAC bids that match your trade, each with a plain-English summary so you know in 30 seconds if it's worth bidding.

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• Building M Pool Pit HVAC Modifications
  Public agency · Closes Jul 23, 2026 · by end of day CT
  Install a new gas monitoring system and revise supply and exhaust ductwork systems at a location in Illinois.
• Refurbishment of 11 Air Handlers at Jesse Brown VA Medical Center in Chicago
  252-NETWORK Contract Office 12 (36C252) (Veterans Affairs, Department of) · Chicago, IL, Federal · Closes Jul 24, 2026 · 10:00 AM CT
  Refurbish 11 air handlers at Jesse Brown VA Medical Center, Chicago. The work involves replacing and repairing air handling units.
• Refurbishment of 11 Air Handlers at Jesse Brown VA Medical Center in Chicago
  252-NETWORK Contract Office 12 (36C252) (Veterans Affairs, Department of) · Chicago, IL, Federal · Closes Jul 24, 2026 · 10:00 AM CT
  Refurbish 11 air handlers at Jesse Brown VA Medical Center, Chicago. The work includes replacing and repairing air handling units.
• HVAC Repair Services for Dupage Airport Authority in West Chicago, Illinois
  DuPage Airport Authority · West Chicago, IL · Closes Jul 28, 2026 · by end of day CT
  The Dupage Airport Authority wants on-call HVAC repair services. The work involves maintaining and repairing HVAC systems at their facility.
• Replace Heat Exchangers - SELW
  Public agency · Closes Jul 28, 2026 · by end of day CT
  The project involves the replacement of existing heating heat exchangers, including demolition, removal, and installation of new equipment with associated piping, valves,...
• 2026 Chiller Replacement at Gower MS
  Public agency · Closes Jul 29, 2026 · by end of day CT
  Replace a rooftop chiller at a middle school facility in Illinois.
• Sherman Park Branch Library HVAC Repairs & Renovations
  Public agency · Closes Aug 3, 2026 · by end of day CT
  Perform building renovations for an existing branch library facility including exterior repairs and interior upgrades with new mechanical systems and accessibility improvements.
• Heating & Air Conditioning Remod & Rehab Danville Correctional Center
  Illinois Capital Development Board · Danville Correctional Center - Vermilion County · Closes Aug 4, 2026 · 11:00 AM CT
  Perform heating and air conditioning remodeling and rehabilitation at Danville Correctional Center.
• Ventilation Remod & Rehab Revenue Building Springfield Sanga
  Illinois Capital Development Board · Revenue Building (Willard Ice Building) - Springfield, Sanga · Closes Aug 4, 2026 · 11:00 AM CT
  Replace and upgrade ventilation systems in the Revenue Building, specifically the Willard Ice Building, located in Springfield, Sanga.
• 2026 Turner Hall Boiler Replacement
  Public agency · Closes Aug 4, 2026 · by end of day CT
  Replace existing boiler with two HTP ELU 199WBN high-efficiency wall-hung gas boilers, including all necessary piping, venting, electrical, gas, and plumbing connections....
• Replace Roofing System Remove Boiler and Minor Mechanical Work
  Public agency · Closes Aug 4, 2026 · by end of day CT
  Replace the roofing system and remove the boiler along with minor mechanical work. The project involves replacing the roofing system at a building in Illinois.
• Replace Chiller and Building Automation System
  Public agency · Closes Aug 4, 2026 · by end of day CT
  Replace a chiller and building automation system. The work involves replacing critical HVAC and control systems in a commercial building.
• Cooling Tower Stair Replacement for Power Plant
  DuPage County · Closes Aug 5, 2026 · 2:30 PM CT
• Owens North (ES) Elementary School – Paint Mitigation and Priming – HVAC Ventilation
  Chicago Public Schools · Chicago, IL · Closes Aug 6, 2026 · 2:00 PM CT
  Perform paint mitigation and priming for HVAC ventilation at Owens North (ES) Elementary School. Bids must be submitted electronically via EUNA/Bonfire.
• Deerfield Park District Roof & HVAC Rehabilitation at Multiple Locations
  Public agency · Closes Aug 10, 2026 · by end of day CT
  Remove and replace steep-sloped shingle roofing and low-sloped EPDM roof sections with new single-ply roofing assembly at multiple locations in Illinois.
• Heat Exchanger Coil Replacement at Zion Biosolids Recycling Facility
  Public agency · Closes Aug 10, 2026 · by end of day CT
  Replace a heat exchanger coil at the Zion Biosolids Recycling Facility. The work involves removing the existing coil and installing a new owner-furnished coil.
• HVAC Work for LaGrange Road Station Renovations
  Public agency · Closes Aug 12, 2026 · by end of day CT
  Perform CS for LaGrange Road Station Renovations - HVAC.
• Construct New Campus Chiller Plant
  255-NETWORK Contract Office 15 (36C255) (Veterans Affairs, Department of) · Marion, IL, Federal · Closes Aug 17, 2026 · 12:00 PM CT
  Construct a new chiller plant at the Marion VA Medical Center, including demolition of the existing plant and tie-ins to existing utilities. The existing chiller plant must...
• County Administration Building AHU Replacement
  Public agency · Closes Aug 19, 2026 · by end of day CT
  Replace one existing AHU, including installation of a custom evaporator coil, new condenser, refrigerant line work, and connection to building automation controls.
• Pool and HVAC Replacement at B132
  252-NETWORK Contract Office 12 (36C252) (Veterans Affairs, Department of) · North Chicago, IL, Federal · Closes Aug 21, 2026 · 9:30 AM CT
  The contractor must replace pool plumbing and systems to meet current codes and Architectural Barriers Act compliance. Locker rooms will also be made ABA compliant, and the old...
• Pool and HVAC Replacement B132
  Public agency · Closes Aug 21, 2026 · by end of day CT
  Replace pool and HVAC systems. The work involves replacing existing pool and HVAC systems at a specified location.

HVAC bids by area in Illinois

Chicago (5)Springfield (1)DuPage County (1)

Other trades in Illinois

PlumbingElectricalRoofingGeneral ConstructionMasonry

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Bids are aggregated from public government notices across Illinois; always verify the deadline with the issuing agency before bidding.