Find HVAC & Mechanical RFPs in South Carolina

45 active opportunities· Updated daily

TitleAgencyDue DateSet-AsideEst. Value
Pickens - Clemson Office Security UpgradesDepartment of Natural Resources2026-06-04—$300K
West Energy Cooling Towers #1 Cell and InfrastructureUniversity of South Carolina2026-06-04—$3.0M
On-Call Commercial Plumbing Repair & InstallationLexington County2026-06-08—$750K
Greenhouse Cooling System Replacement 2026Coastal Carolina University2026-06-09—$150K
Rehab BioRem Filters #1 and #2Spartanburg Water2026-06-09—$250K
3044 - Chiller Variable Speed Drive ReplacementYork County2026-06-10——
LED Message BoardCity of Newberry2026-06-10—$30K
Chiller Variable Speed Drive ReplacementYork County2026-06-10—$40K
Sports Lighting Renovations to the Batting Cages at RL Jones Recreation Centerbids2026-06-10Minority Business Enterprise—
Chiller Variable Speed Drive Replacementbids2026-06-10Minority Business Enterprise—
Z2NE--544-22-115 Replace Water and Fire Piping Loopbids2026-06-10Minority Business Enterprise—
SC Data Center - Replace ATS 3 and ATS 7 and Emergency Breaker RetrofitDepartment of Administration2026-06-11—$1.0M
HVAC Design ConsultantBerkeley County School District2026-06-12—$250K
Provide Replacement of Heating, Ventilation, & AirNational Park Service2026-06-15Small Business$2.0M
TCC Emergency UPS ReplacementEducational Television Network2026-06-15—$500K
Loris Middle School, Low Slope Roof and HVAC RTU(s) ReplacementSouth Carolina BidNet Purchasing Group2026-06-15——
Loris Middle School, Low Slope Roof and HVAC RTU(s) ReplacementHorry County Schools2026-06-15—$5.0M
Provide Replacement of Heating, Ventilation, & AirNPS Southeast Region2026-06-15SDVOSBC$2.5M
Spartanburg County South Church ST. Ext. Between Arkmain ST. & Irwin Ave. Light…Spartanburg County2026-06-15—$500K
26-0010 Filbin Creek Pump Station Generator UpgradesNorth Charleston Sewer District2026-06-16—$350K

Showing 20 of 45 results.

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Tips for Winning HVAC & Mechanical Contracts in South Carolina

  • ✓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 South Carolina

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

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

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