Delaware Construction Compliance Requirements
Everything general contractors need to know about lien law, prevailing wage, insurance, and OSHA compliance in Delaware.
Mechanics Lien Law
Delaware mechanics liens must be filed within 30 days of completion for subcontractors under 25 Del. C. 2702. The general contractor must file a Statement and Claim within 60 days. Delaware is considered a challenging state for subcontractor lien rights due to short deadlines.
Key Deadlines
Prevailing Wage Requirements
Delaware requires prevailing wages on public works projects over $500,000 under 29 Del. C. 6960. Delaware Department of Labor sets rates. Certified payroll required on applicable projects.
Insurance Requirements
Workers compensation required for all employers with 1+ employees. Minimum $1M general liability typical. Delaware has a competitive private insurance market with many national carriers.
OSHA & Safety Compliance
Delaware follows federal OSHA standards. No state OSHA plan. Delaware Department of Labor provides OSHA consultation services.
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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.