Find HVAC & Mechanical RFPs in South Carolina

56 active opportunities· Updated daily

17+ agencies4 set-aside19 with posted budget

Active hvac & mechanical opportunities in South Carolina right now come from agencies including Town of Winnsboro, Charleston County School District and Town of Ware Shoals, 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
HVAC Chilled Water Systems and Controls UpgradesBidNet Direct (SC)2026-07-16
SC Data Center - Replace CRAC Units 3, 7, 8, and 9Department of Administration2026-07-16$500K
HVAC Chilled Water Systems and Controls UpgradesOrangeburg-Calhoun Technical College2026-07-16$5.0M
HVAC Upgrades at Transmission and Interconnection FacilitiesSouth Carolina Educational Television (SCETV)2026-07-17$1.5M
HVAC System Installation Project ***UPDATED***Town of Winnsboro2026-07-20$50K
HVAC System Installation ProjectTown of Winnsboro2026-07-20$250K
District Wide HVAC Coil Cleaning ServiceCharleston County School District2026-07-21$200K
Transit Bus Video Mirror SystemBCD Council of Governments2026-07-21$300K
Projector Screen Equipment & Installation for the Dock Street TheatreCity of Charleston2026-07-21$80K
Town of Ware Shoals Purchase and Installation of Digital LED Message SignTown of Ware Shoals2026-07-23NONE$85K
Audio Enhancement Completion and Life Safety Audio System UpgradesJasper County School District2026-07-23$500K
Baxley Hall - Pond Fountain ReplacementCoastal Carolina University2026-07-23$15K
Vivarium at Rita Hollings Science CenterCollege of Charleston2026-07-23$500K
Town of Ware Shoals – Purchase and Installation of Digital LED Message SignTown of Ware Shoals2026-07-23$150K
Reno of Workforce Housing **READVERTISEMENT - BID DATE ONLY**The Citadel2026-07-28$1.5M
Request for Quotes-Repair of two (3) Desert Air Units (Model Number: RC60525B4F…Medical University of South Carolina2026-07-28$70K
Lonnie Hamilton Public Service Building Transfer Switch ReplacementCharleston County2026-07-30$50K
Lonnie Hamilton Public Service Building Transfer Switch ReplacementCharleston County School District2026-07-30NONE$250K
Boiler Inspections, Preventative Maintenance, and Repair ServicesRenewable Water Resources2026-07-31NONE$250K
Boiler Inspections, Preventative Maintenance, and Repair ServicesRenewable Water Resources (ReWa)2026-07-31NONE$350K

Showing 20 of 56 results.

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

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.

Get Alerts for HVAC & Mechanical RFPs in South Carolina

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

Start Free Trial →
South Carolina HVAC & Mechanical RFPs & Bids | BidSparq