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Guide · North Carolina · 7 min read

How to Win Government HVAC Contracts in North Carolina

By the XL Eagle bid team · Updated November 2, 2026 · Built from our live bid database and USAspending.gov

HVAC contractors in North Carolina can find steady public work, but the state license comes first. The board that licenses heating contractors sorts them into groups by the kind of system and the size of the unit, and buyers check. Buyers check the license group against the equipment, so a bid from the wrong group can be thrown out.

Buyers include state agencies and universities on the eVP, school boards, the VA, and military bases such as Fort Bragg and Camp Lejeune. Jobs run from a single rooftop unit to whole building replacements. If your shop is licensed for smaller systems only, look for jobs that match, such as rooftop units and split systems.

This guide explains the Heating Group license, who buys, and how to price a job. It also shows how a shop without its own SAM.gov account can still go after federal bids.

HVAC contracts in North Carolina at a glance

  • 5 open HVAC bids in North Carolina on XL Eagle today. See them all.
  • 82 HVAC solicitations in North Carolina in the last 12 months that we tracked (57 federal, 25 state and local).
  • Federal agencies made 146 contract awards worth $46.9 million for work performed in North Carolina under NAICS 238220 (this code also covers plumbing work) in FY2025 (Oct 2024 - Sep 2025).
  • Top federal buyers that year: Department of Defense ($43.6 million); Department of Veterans Affairs ($2.5 million); Department of Homeland Security ($546,475).
  • Agencies posting this work most often in our data: Navy, Department of Veterans Affairs, US Coast Guard, Air Force.
  • Where these jobs get posted: Bonfire, evp.nc.gov.

Bid counts from the XL Eagle bid database as of November 2, 2026. Award totals from USAspending.gov.

Who buys HVAC work in North Carolina

  • State agencies, universities and community colleges that post HVAC repair and replacement on the eVP.
  • Public school boards that bid unit replacement and service plans.
  • Fort Bragg, where the installation site points vendors to a vendor tab and the 419th Contracting Support Brigade is a tenant unit.
  • Camp Lejeune and Cherry Point, with many older buildings and barracks.
  • Seymour Johnson Air Force Base, which posts base work on SAM.gov.
  • VA health systems in North Carolina, where hospital air systems need steady care.

Open HVAC bids in North Carolina right now

All open HVAC bids in North Carolina →

Licenses you need in North Carolina

North Carolina licenses heating contractors through the State Board of Examiners of Plumbing, Heating and Fire Sprinkler Contractors under G.S. 87-21. Heating Group 1 covers steam and hot water systems, Group 2 covers systems with more than 15 tons of mechanical refrigeration capacity, and Group 3 covers systems of 15 tons or less. Group 3 also covers any system in a single-family home. For the heating exam, the Board asks for two years or 4,000 hours of on-site experience, and a heating license includes fuel piping. Technicians who handle refrigerant also need EPA Section 608 certification. Check the Board's current rules for any limits on minor repairs before you assume a job needs a license.

Register to bid in North Carolina

State and local jobs in North Carolina are posted on these sites:

  • North Carolina electronic Vendor Portal (eVP): The state's official online place for competitive bid ads, where state agencies, universities, community colleges, public schools and local governments can post solicitations.
  • eVP Solicitations search: A search page you can filter by status, category and bid opening date to find open bids.
  • NC Small Business Enterprise (NCSBE) program: A state program you join through eVP registration, and it now sits with the Division of Purchase and Contract.
  • SAM.gov: The federal site where jobs at North Carolina bases and federal offices are posted, and where a business registers to bid as a prime.
  1. Go to evp.nc.gov and choose Sign In or Register.
  2. Pick the eProcurement registration, and add the NCSBE option if your business fits.
  3. Enter your business details and the categories of work you do, so you get bid notices by email.
  4. Search the Solicitations page each week for your trade and read each posting, because every buyer sets its own way to respond.
  5. Many local buyers, such as school boards and towns, post on their own sites too, so check those for your county.

The eVP page we read lists no registration fee, so check the sign-up screen before you pay anything.

Federal jobs in North Carolina use SAM.gov, which is free. What SAM.gov is and how to register.

Small business certifications in North Carolina

Wage rules on public jobs

North Carolina does not set prevailing wage rates at the state level, according to the NC Department of Labor. On federal jobs, the U.S. Department of Labor rules apply instead: the Davis-Bacon Act for construction contracts over $2,000 and the Service Contract Act for service contracts over $2,500. Always read the wage sheet attached to the bid.

What HVAC jobs look like in North Carolina

  • Match the license group to the equipment. A bid for a large plant is a Group 2 job, and a rooftop unit of 15 tons or less is Group 3. Write the group and license number on your bid so the buyer does not have to ask.
  • Read the scope for tonnage, age of equipment and controls. Ten small units are very different from one central plant.
  • Hospitals and clinics may want test and balance reports and filter logs on a schedule. Keep a simple log to hand over. Ask the bid contact for equipment lists and nameplate data, since old units may not match the drawings.
  • Federal replacement jobs are construction, so a Davis-Bacon wage sheet usually applies. Service plans use a Service Contract Act sheet.
  • State jobs here carry no state prevailing wage, but check the bid for any federal rules tied to funding.
  • Base work needs gate passes and escorts, so plan extra time.

Pricing HVAC work for North Carolina public buyers

  • Split the price into labor, equipment, parts, travel and permits. Buyers compare line by line. Round numbers hide mistakes. Show each equipment line with its model number so the buyer sees what you quoted.
  • Get a written equipment quote with a hold date. Equipment prices move.
  • Use the wage on the bid when it sets one, not your usual rate.
  • For service plans, give a price per visit and a rate for extra calls, including after hours.
  • Add insurance, any bond and permit fees. Leaving these out is how a won bid loses money.

Mistakes that lose these bids

  • Bidding a job that needs a Heating Group license without a licensed contractor behind you.
  • Using a Group 3 license for equipment above 15 tons.
  • Skipping the pre-bid site visit that the bid requires.
  • Quoting equipment that does not match the model or efficiency in the scope.

The fastest way to bid: send us your price

You can register and bid on your own using the steps above. If you would rather not, send XL Eagle your price on any HVAC job in North Carolina. We write and submit the bid as the prime contractor under our registrations. If it wins, you do the work and get paid. You do not need your own SAM.gov registration to work this way.

Pick a North Carolina HVAC job or read the national guide to government HVAC contracts.

Frequently asked questions

Who licenses HVAC contractors in North Carolina?

The State Board of Examiners of Plumbing, Heating and Fire Sprinkler Contractors. It issues Heating Group 1, 2 and 3 licenses.

What is the difference between Heating Group 2 and Group 3?

Group 2 covers systems with more than 15 tons of mechanical refrigeration capacity. Group 3 covers 15 tons or less, and any system in a single-family home.

Do I need EPA 608 certification?

Technicians who service equipment that could release refrigerant must be certified under EPA Section 608. Types run from small appliances to a Universal certification.

Can I win VA or base HVAC work without my own SAM.gov registration?

Not as the prime. Send XL Eagle your price, and XL Eagle bids as the prime. If it wins, you do the work and get paid.

Sources

Have a price for a government job?

Send it to us. XL Eagle writes and submits the bid under our registrations, free to you. If we win, you do the work at your price.

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