$0 District of Columbia — HVAC License Requirements Checklist

DC HVAC License Renewal: Deadlines, Fees, and the September 30 Cycle

Every DC HVAC License Expires September 30 of Even-Numbered Years

All refrigeration and air conditioning credentials issued by the Board of Industrial Trades follow the same biennial cycle. Apprentice, journeyman, master mechanic, and trade contractor licenses all expire on September 30 of even-numbered years. The next renewal deadline is September 30, 2026, followed by September 30, 2028.

This isn't a rolling expiration based on when you first got licensed. Everyone renews at the same time. If you obtained your journeyman license in February 2025, it still expires on September 30, 2026 — giving you less than two full years on that initial term.

Renewal Fees

License Type Renewal Fee Late Surcharge
Mechanic (apprentice, journeyman, or master) $155 $50
Trade contractor $180 $50

The late surcharge applies to any renewal submitted after September 30. If you hold both a personal mechanic license and a contractor license, they're separate renewals — miss the deadline and you'll pay $50 on each.

No Continuing Education Required

DC does not require continuing education hours for refrigeration and air conditioning mechanics. This surprises a lot of technicians, especially those who also hold licenses in Maryland or Virginia, where CE mandates are active.

The renewal is purely administrative: submit the renewal application, pay the fee, and confirm your Clean Hands status is clear. No CE transcripts, no course certificates, no hour logs.

This could change — other DC trade boards have discussed CE requirements periodically — but as of the current regulatory cycle, the Board of Industrial Trades has no CE mandate for HVAC/R professionals.

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How to Renew

Renewals are processed through the DLCP Access DC portal (the same platform where you filed your original application). The process:

Log into Access DC. Navigate to your active license record.

Submit the renewal application. The system will prompt you to confirm your current information and pay the renewal fee.

Pass the Clean Hands check. The system automatically queries the Office of Tax and Revenue. If you or your business entity owes more than $100 to the District — back taxes, parking tickets, administrative fines — the renewal will be blocked until you clear the balance.

Renew your surety bond. If you hold a contractor license, your $5,000 refrigeration and air conditioning bond must remain active through the new license period. Confirm with your surety provider that the bond will be renewed to align with the next September 30 expiration date.

The board typically sends renewal notices in the months before the deadline, but don't rely on receiving one. Mark the date yourself and start the process early enough to resolve any Clean Hands issues before the deadline hits.

What Happens If You Miss the Deadline

Renewing late (after September 30 but before the board considers your license lapsed) costs an extra $50 per license. Your license status during this grace period may restrict your ability to pull new DOB permits, depending on how the system reports your credential status.

If the Board considers the license lapsed, you'll need to apply for reinstatement rather than a simple renewal. Reinstatement fees are $155 for mechanics and $180 for contractors (same as renewal), but the board may require you to re-verify your experience or retake the exam.

A lapsed contractor license may also affect your BBL endorsement. Check the trade-license and BBL status with DLCP before continuing to operate; getting everything back in order after a full lapse takes significantly more time and money than a timely renewal.

The Corporate Biennial Report Is a Separate Deadline

Don't confuse the license renewal with the corporate biennial report. If your contracting business is registered as an LLC or corporation in DC, you owe a separate $300 biennial report to the DLCP Corporations Division, due April 1 of every other year.

Missing the corporate report can lead to administrative dissolution of your entity — which then cascades into problems with your BBL, tax accounts, and bond validity. Two deadlines, two separate filings, same agency but different divisions.

The DC HVAC License Guide includes a renewal calendar that tracks both the September 30 trade license deadline and the April 1 corporate report filing, along with bond expiration dates and BBL renewal windows.

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