What licenses are needed for a construction business?

Licensing Requirements for a Construction Business in New Hampshire

Starting and operating a construction business in New Hampshire requires obtaining specific licenses and permits to ensure compliance with state regulations. Understanding these requirements helps maintain smooth operations and avoid penalties.

Key Licenses and Permits

• Business Registration: Register your construction business with the New Hampshire Secretary of State. This includes forming your business entity (LLC, corporation, etc.) and obtaining a business license if applicable.
• Construction Contractor License: As of 2026, New Hampshire does not require a general contractor license at the state level. However, certain municipalities may have local licensing requirements, so verify with city or county offices.
• Specialty Contractor Licenses: For specific trades such as electrical, plumbing, or HVAC, contractors must obtain state-issued licenses through the New Hampshire Board of Electrical Examiners or Plumbing and Heating Board.
• Building Permits: Obtain building permits from the local city or town building department before starting any construction project. These permits ensure compliance with zoning, safety, and building codes.
• Trade-Specific Permits: Depending on the project scope, additional permits such as demolition, excavation, or environmental permits may be required at the local or state level.

Operational Considerations

• Insurance: Maintain proper general liability and workers’ compensation insurance to protect your business and comply with state requirements.
• Employee Classification and Payroll: Classify workers correctly as employees or independent contractors and manage payroll taxes accordingly.
• Recordkeeping and Reporting: Keep detailed records of licenses, permits, inspections, and employee certifications to support compliance audits.
• Automation Tools: Use software solutions to track permit expirations, renewals, and compliance deadlines efficiently.

Confirm all licensing and permit requirements with local city or county offices, as municipal regulations can vary within New Hampshire.