$0 District of Columbia — HVAC License Requirements Checklist

DCRA to DLCP Transition — What Changed for DC HVAC Contractors

The DCRA No Longer Exists

On October 1, 2022, the District of Columbia dissolved the Department of Consumer and Regulatory Affairs (DCRA) and split its functions between two new cabinet-level agencies:

  • Department of Licensing and Consumer Protection (DLCP) — handles individual trade licenses, contractor licenses, corporate registrations, the Basic Business License (BBL), and consumer protection enforcement
  • Department of Buildings (DOB) — handles building permits, mechanical permits, plan reviews, construction inspections, zoning certificates, and code enforcement

If you're searching for "DCRA HVAC license" or trying to navigate the old DCRA website, you're working with outdated information. The DCRA domain still resolves in some places, and several national licensing blogs still reference it as the active agency. It's not. Everything that used to live under DCRA is now split between DLCP and DOB.

Which Agency Does What

For HVAC contractors, the split means you interact with two separate agencies instead of one. Here's the practical breakdown:

DLCP handles your credentials and business licensing:

  • Apprentice, Journeyman, and Master Mechanic license applications and renewals (through the Board of Industrial Trades)
  • Trade Contractor license applications
  • Surety bond filing and review
  • Corporate entity registration (LLC, corporation) through the BOSS portal
  • Basic Business License (BBL) issuance
  • Clean Hands verification (in coordination with the Office of Tax and Revenue)
  • License verification and public lookup

DOB handles your project-level permits and inspections:

  • Supplemental Air Conditioning and Refrigeration Permits for individual jobs
  • Mechanical plan reviews (required for commercial projects exceeding 5 tons of cooling or 200,000 BTUs of heating)
  • Construction and mechanical inspections (rough-in and final)
  • Certificates of Occupancy and Home Occupation Permits
  • Historic district coordination (Certificate of Appropriateness review)
  • Code enforcement and stop-work orders

The distinction matters because submitting a permit application to DLCP or a license application to DOB will send you to the wrong portal and waste time. Each agency has its own online system: DLCP uses the BOSS portal and the Access DC platform; DOB uses the ProjectDox portal for permit submissions and the Citizen Access portal for inspections.

What Changed for Existing License Holders

If you held a DCRA-issued trade license before October 2022, your current licensing and renewal questions now belong with DLCP. Confirm your record and status through the current DLCP system rather than relying on legacy DCRA instructions. Current refrigeration and air conditioning trade licenses renew on September 30 of even-numbered years.

What did change:

  • Online portals: The old DCRA online system was replaced. Individual mechanic license renewals now go through the DLCP Access DC portal. Business license renewals go through BOSS. If you had saved bookmarks or login credentials for the DCRA system, those URLs may redirect but some lead to dead pages.
  • Phone numbers and office locations: DLCP and DOB have separate contact information, office locations, and customer service lines. The old DCRA main number routes inconsistently.
  • Forms: The current Refrigeration and Air Conditioning Bond Form is identified by DLCP. If you're submitting a bond renewal, use the current DLCP version and confirm it matches the current filing instructions.

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Why This Matters for New Applicants

If you're applying for your first DC trade license or contractor license, the DCRA-to-DLCP transition mainly affects the information sources you're using to prepare. The biggest risk is following outdated instructions.

Several prominent national licensing guides — including pages from ServiceTitan, HVAC School, and various trade blogs — still reference the DCRA as the licensing authority and in some cases list Pearson VUE as the testing vendor (PSI Exams is the current vendor for the Board of Industrial Trades). Following these guides step by step can lead you to the wrong portal, the wrong application, or the wrong testing provider.

The current filing sequence for a new DC HVAC contractor is:

  1. DLCP — register your business entity (BOSS portal)
  2. OTR — register for DC taxes (MyTax portal, Form FR-500)
  3. DLCP — apply for your individual mechanic license (Access DC)
  4. PSI Exams — schedule and pass your trade exam (after DLCP board authorization)
  5. DLCP — submit surety bonds and apply for contractor license (Board of Industrial Trades)
  6. DLCP — apply for Basic Business License (BOSS portal)
  7. DOB — pull mechanical permits for individual projects (ProjectDox)

Steps 1, 3, 5, and 6 use DLCP or its portals; step 2 uses OTR's MyTax portal. Only project-level permit work goes through DOB.

The DC HVAC License Guide is built around the current DLCP/DOB structure — no legacy DCRA references, no outdated portal instructions — with a step-by-step checklist that follows the correct filing sequence from entity registration through your first mechanical permit.

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