Maryland Construction Compliance Requirements
Everything general contractors need to know about lien law, prevailing wage, insurance, and OSHA compliance in Maryland.
Mechanics Lien Law
Maryland mechanics liens must be filed within 180 days of last furnishing under MD Real Prop. Code 9-101 et seq. Subcontractors must provide a Notice of Intent to Lien to the owner and general contractor. Maryland distinguishes between residential and commercial lien rules.
Key Deadlines
Prevailing Wage Requirements
Maryland requires prevailing wages on public works projects over $500,000 under MD State Finance and Procurement Code 17-201. Maryland Department of Labor sets rates. Certified payroll required.
Insurance Requirements
Workers compensation required for all employers with 1+ employees. Minimum $1M general liability, $2M aggregate typical. Maryland has a competitive private insurance market.
OSHA & Safety Compliance
Maryland operates a state OSHA plan through MOSH (Maryland Occupational Safety and Health). Covers both public and private sector. Standards generally mirror federal OSHA with state enforcement.
Automate Maryland Compliance
Subcontractor Audit tracks MD-specific insurance requirements, lien waiver forms, and compliance deadlines automatically.
Start 14-Day Free TrialLast reviewed: April 2026. This guide is for informational purposes only and does not constitute legal advice. Consult a qualified attorney for state-specific legal questions.