Find HVAC & Mechanical RFPs in Missouri

29 active opportunities· Updated daily

17+ agencies3 set-aside12 with posted budget

Active hvac & mechanical opportunities in Missouri right now come from agencies including City of Wentzville, Wentzville, City of and University of Central Missouri, among others. The nearest deadline is July 16, 2026. New solicitations are added daily — sign up to get the ones matched to your business scored and delivered automatically.

TitleAgencyDue DateSet-AsideEst. Value
Sunset Nature Lodge HVAC ReplacementCity of Florissant2026-07-16$300K
Automated Logic HVAC Maintenance and RepairMissouri Air National Guard2026-07-16$200K
Wastewater Plant Rooftop HVAC UnitsGovDirections aggregator (Missouri)2026-07-21
Wastewater Plant Rooftop HVAC Units (26-310)City of Wentzville2026-07-21
Wastewater Plant Rooftop HVAC UnitsCity of Wentzville2026-07-21$500K
26-310 — Wastewater Plant Rooftop HVAC UnitsWentzville, City of2026-07-21
26-310 Addendum 1 — Wastewater Plant Rooftop HVAC UnitsWentzville, City of2026-07-21
Jeff Replace Cooling Tower and BoilersNPS Midwest Region2026-07-24SBA$3.5M
Urgent and Compelling Justification, Single Source, for Emergency Seawater Chil…U.S. Department Of Commerce2026-07-25$55K
Public Library HVAC Controls Removal, Thermostat Installation, RTU Troubleshoot…Festus city2026-07-27
PRE-SOLICITATION NOTICE NGA HVAC & Ductwork Replacement - Patrick Space Force B…U.S. Department Of Defense2026-07-27$2.0M
Lost Valley Fish Hatchery Well Pumping and Heating Efficiency ImprovementsMissouri Department of Conservation2026-07-30NONE$650K
Troop C CDL Supersite Upgrade HVAC & Control SystemState of Missouri Office of Administration2026-07-30$2.0M
Replace Boilers Phase 2, Building 29 - Missouri National Guard - AVCRADMissouri Office of Administration2026-07-30$2.0M
HVAC Preventative MaintenanceCity of St. Joseph2026-08-03$500K
INVITATION FOR BID (IFB) DSS 0000000011SL: Rooftop Vent ServicesMissouri Department of Social Services2026-08-03NONE$25K
HSD Electric Panel Replacements - Larimore 0726Missouri BidNet Purchasing Group2026-08-04
UCM Student Wellness and Recreation Center HVAC Engineering and Related Design …University of Central Missouri2026-08-07$500K
RFP – General HVAC ServicesSt. Louis Economic Development Partnership2026-08-07
27-003 — UCM Student Wellness and Recreation Center HVAC Engineering and Relat…University of Central Missouri2026-08-07

Showing 20 of 29 results.

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Tips for Winning HVAC & Mechanical Contracts in Missouri

  • 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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