Maryland (MD)

Maryland subcontractor insurance & compliance requirements

If you're a general contractor hiring subcontractors in Maryland, here are the certificates and documents you should collect and keep current, and how TradeGuard tracks them automatically.

State contractor license
Required
OSHA
State OSHA plan
Contractor bond
Required

Documents to collect from subcontractors in Maryland

The core compliance documents a GC should require and keep current for each sub.

MHIC License (Residential)Required

Required for residential home improvement work

General Liability COIRequired

Certificate of Insurance for General Liability coverage

Workers Compensation COIRequired

Certificate of Insurance for Workers Compensation coverage, required for any sub with employees

W-9 / EIN FormRequired

Required for tax reporting on payments over $600

OSHA 10 CertificationRecommended

Required on many public and private commercial projects

OSHA 30 CertificationRecommended

Required for supervisors on many commercial and public projects

Performance BondConditional

Required on public works projects over threshold

Payment BondConditional

Required alongside performance bond on public projects

Bid BondConditional

Required when bidding on public construction contracts; guarantees contractor will honor the bid if awarded

Surety Bond / License BondConditional

State-required surety bond posted as part of contractor license or registration; collect certificate from sub

Licensing

Home improvement contractors must be licensed by MHIC. Commercial contractors need a separate license. All subs performing home improvement work need MHIC registration.

OSHA

Maryland operates an approved state OSHA plan. Maryland has an approved state OSHA plan (MOSH) covering private and public sector

Bonding

$20,000 surety bond for MHIC home improvement license

Agencies
  • MHIC: Maryland Home Improvement Commission
  • MOSH: Maryland Occupational Safety and Health
  • WCC: Maryland Workers Compensation Commission

Summary for Maryland

Maryland has its own OSHA plan. MHIC license required for home improvement. Commercial work varies by county.

Track all of this automatically in Maryland

TradeGuard collects every subcontractor's COI, license, and OSHA docs, flags Maryland compliance gaps, and warns you before anything expires. Stop tracking it in a spreadsheet.

No credit card required · Cancel anytime · See how COI tracking works

Maryland compliance FAQ

Do subcontractors need a contractor license in Maryland?+

Home improvement contractors must be licensed by MHIC. Commercial contractors need a separate license. All subs performing home improvement work need MHIC registration.

Does Maryland follow federal OSHA or a state OSHA plan?+

Maryland runs its own OSHA-approved state plan. Maryland has an approved state OSHA plan (MOSH) covering private and public sector

Is a surety bond required for contractors in Maryland?+

Yes. $20,000 surety bond for MHIC home improvement license

This page is general information, not legal advice. Requirements change; confirm current rules with the relevant Maryland agencies before relying on them.

Other states