Contractor License Requirements in Maryland
Browse licensing requirements for 30 contractor trades in Maryland. Select a trade below to see detailed fees, exams, and step-by-step instructions.
General
Electrical
Plumbing
HVAC
Structural
Specialty
Elevator Mechanic
RequiredFencing Contractor
Not RequiredFire Sprinkler Installer
RequiredFlooring Contractor
Not RequiredGlazier
Not RequiredInsulation Contractor
Not RequiredLandscaper
Not RequiredPainting Contractor
Not RequiredWell Driller
RequiredEnvironmental
Contractor Licensing in Maryland
Maryland requires home improvement contractor licensing through the Maryland Home Improvement Commission (MHIC), which operates under the Maryland Department of Labor. Any contractor performing home improvement work must hold a valid MHIC license. The definition of home improvement in Maryland is broad, encompassing most residential construction, renovation, and repair work performed on existing residential properties.
The MHIC licensing process requires applicants to pass an examination covering Maryland home improvement law, provide proof of general liability insurance (minimum $50,000), obtain a surety bond or other guarantee ($20,000), and complete a pre-licensing education course. Maryland also requires all home improvement salespersons who solicit work for licensed contractors to obtain their own MHIC registration.
Beyond the MHIC license, Maryland requires separate state-level licensing for specific trades. Electricians must be licensed through the State Board of Master Electricians, plumbers through the State Board of Plumbing, and HVAC contractors through the Board of Heating, Ventilation, Air-Conditioning, and Refrigeration Contractors. These specialty licenses have their own examination, experience, and continuing education requirements. Maryland also has a Home Builder Registration program through the Attorney General's office for new home construction.
Key Facts
- MHIC license required for all home improvement contractors
- Pre-licensing education course and exam on Maryland law required
- $50,000 minimum general liability insurance required
- $20,000 guaranty fund bond or other guarantee required
- Separate Home Builder Registration for new residential construction
- Salespersons soliciting home improvement work must also register with MHIC
What Makes Maryland Different
Maryland's system is distinctive for its separation of home improvement licensing from new home construction regulation, with the MHIC handling renovations and repairs while the Attorney General's office oversees new home builder registration. The requirement that even salespersons working for licensed contractors must obtain their own MHIC registration is unusual and reflects the state's focus on protecting homeowners from high-pressure sales tactics. Maryland's guaranty fund provides additional consumer protection, and the pre-licensing education requirement ensures that contractors understand Maryland-specific consumer protection laws before they begin operating.
Official Licensing Board
Maryland Home Improvement Commission (MHIC)