Deck Builder license in Maryland

Application requirements

Maryland does not require a state-level credential to perform deck builder work, but many cities and counties license locally. Check the municipality where the job is performed before bidding.

• Proof of relevant trade experience or apprenticeship hours
• Passing score on the state trade exam(s)
• General liability insurance + workers' comp
• Surety bond filed with the board (when required)
• Business entity registration with the Secretary of State
• Background check + license fee submitted with packet

This is the standard packet most U.S. state boards require. Verify the exact list with the Maryland Department of Labor — DLLR Division of Occupational and Professional Licensing before applying — requirements change by trade classification.

Fees and renewal cycle

Total cost to become a licensed deck builder in Maryland ranges from $6,500 to $120,000 (typical $35,000). The range covers application + exam fees, bond + insurance premiums, and the first year of business registration.

Most state boards renew on a 1-3 year cycle and require continuing education credits. Verify the exact renewal window and CE requirement with the Maryland Department of Labor — DLLR Division of Occupational and Professional Licensing — late renewal typically triggers a reinstatement fee.

Reciprocity with neighboring states

Maryland borders 5 other launched states ProFix Directory tracks. Reciprocity is set by each state board individually — check the destination state for the current rule before relying on it.

• Deck Builder license in Delaware →
• Deck Builder license in Pennsylvania →
• Deck Builder license in Virginia →
• Deck Builder license in West Virginia →
• Deck Builder license in District of Columbia →

Where to apply

Why ProFix verifies every deck builder

Every pro we list in Maryland is matched against the Maryland Department of Labor — DLLR Division of Occupational and Professional Licensing record, the Secretary of State business registry, and OSHA inspection data. We surface license status, revocation history, and bond filings on every profile so homeowners can shortlist verified pros without trusting a single review-platform score.

See the full verification methodology →

Common questions

Do I need a deck builder license in Maryland?

Maryland does not require a state-level deck builder license, but many municipalities license locally. Check the city or county where the work is performed and confirm scope with the Maryland Department of Labor — DLLR Division of Occupational and Professional Licensing before bidding. Typical local registration ranges $6,500-$120,000, with most filings around $35,000.

Which board handles deck builder licensing in Maryland?

Maryland Department of Labor — DLLR Division of Occupational and Professional Licensing is the relevant authority shown in the Maryland licensing seed for this page. The verification or application URL in the loader is https://labor.maryland.gov/license/.

How much does a deck builder license cost in Maryland?

The recorded licensing cost range is $6,500-$120,000, with a typical total around $35,000. That range comes from the page loader and covers application, exam, bond, insurance, or registration costs where they apply.

What requirements should Maryland deck builder applicants verify?

Maryland does not issue a separate state-level GC license; HIC + trade licenses are the relevant credentials.

What's MHIC and when is it required?

Maryland Home Improvement Commission license required for any residential improvement project of $500 or more (alterations, additions, repairs).