New Hampshire (NH)

New Hampshire subcontractor insurance & compliance requirements

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

State contractor license
Not statewide
OSHA
Federal OSHA
Contractor bond
Not statewide

Documents to collect from subcontractors in New Hampshire

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

Business License / RegistrationRequired

State or local business license

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

Performance BondConditional

Required on public works projects over threshold

Bid BondConditional

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

Licensing

New Hampshire does not have a statewide GC license. Home improvement contractors should register. Electrical and plumbers are licensed at state level.

OSHA

New Hampshire is under federal OSHA jurisdiction.

Bonding

No statewide contractor bond requirement, though projects or public work may still require bonds.

Agencies
  • NHDOL: New Hampshire Dept of Labor
  • NHWCB: New Hampshire Workers Compensation Board

Summary for New Hampshire

No state GC license. Federal OSHA applies. Workers comp required.

Track all of this automatically in New Hampshire

TradeGuard collects every subcontractor's COI, license, and OSHA docs, flags New Hampshire 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

New Hampshire compliance FAQ

Do subcontractors need a contractor license in New Hampshire?+

New Hampshire does not issue a statewide general contractor license, though local jurisdictions or specialty trades may still require one. New Hampshire does not have a statewide GC license. Home improvement contractors should register. Electrical and plumbers are licensed at state level.

Does New Hampshire follow federal OSHA or a state OSHA plan?+

New Hampshire is covered by federal OSHA. Subcontractors on active job sites are typically expected to carry OSHA 10/30 training.

Is a surety bond required for contractors in New Hampshire?+

New Hampshire does not impose a statewide contractor bond requirement, though individual projects, owners, or public work may still require performance and payment bonds.

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

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