BidWire

Open bids › HVAC › South Carolina

Open HVAC Bids in South Carolina

1 open public HVAC bid notice with work in South Carolina, sorted by due date. Updated Nov 14, 2026. Each one links to the official posting.

Get HVAC bids by email — first issue free

HVAC bids in South Carolina open now

BidAgencyTypeDueSet-asideSource
Santee Lab HVAC ReplacementSolicitation 1240BE27Q0018 · Cordesville, SC · NAICS 238220 AGRICULTURE, DEPARTMENT OF / FOREST SERVICE / USDA FOREST SERVICECombined Synopsis/Solicitation Nov 24, 2026, 2:00 PM PSTTotal Small Business Official posting

Only notices with a due date after Nov 14, 2026 are listed. Federal notices were re-checked against SAM.gov on Nov 14, 2026 (still published, not cancelled, current deadline). Source: SAM.gov public notices.

How to bid on these HVAC jobs in South Carolina

1. Register firstFederal bids require an active SAM.gov registration (free) with a Unique Entity ID. Registration can take several weeks, so start before you need it.
2. Check the notice typeA Solicitation or Combined Synopsis/Solicitation is open for offers. A Presolicitation means one is coming. A Sources Sought is market research: you reply with your capabilities, not a price.
3. Check eligibilityIf a set-aside is listed (for example Total Small Business, 8(a), HUBZone, SDVOSB or WOSB), only firms with that status can bid. Check the NAICS size standard too.
4. Read every documentOpen the official posting, download the attachments and amendments, and note any site visit or pre-bid meeting, bonding or insurance requirements. Larger federal construction jobs usually require bid, performance and payment bonds.
5. Submit on timeSubmit exactly the way the notice says (email, portal, or paper) before the deadline shown on the posting. Late offers are usually rejected.

Deadlines on this page are copied from the official notice at the time of the last update. Agencies amend notices, so always confirm on the posting. Need help getting ready? See the free government contracting checklist.

Get new HVAC bids in your inbox

BidWire is a short weekly email of new public bids for your trade, each with the deadline and a link to the official posting. Your first issue is free (email only, no card). After that it’s $19 a month if you want to keep it, and you can cancel anytime.

Subscribe — $19/mo

Your signup goes through FormSubmit (formsubmit.co) to Motivatedintegrated@gmail.com. We use it only to send BidWire and contact you about your subscription. How BidWire works

More open bids

Other trades in South Carolina:

General Construction in South Carolina

HVAC bids in other states:

ArizonaCaliforniaColoradoGeorgiaLouisianaNew YorkOklahomaOregonPennsylvaniaTexasWashington

All open HVAC bids · All trades