What Can a Handyman Do Without a License in Derry, Rockingham County, New Hampshire?
New Hampshire has no state-level general contractor licensing requirement, making it one of the most business-friendly states for handymen. Handymen can perform general construction work (carpentry, drywall, painting, roofing, etc.) without any state license or dollar threshold. However, electrical, plumbing, gas fitting, and mechanical work require state licenses from the OPLC. The Town of Derry does not issue business licenses but requires state registration and may require a home occupation permit for home-based businesses. Local building permits are still required for structural, electrical, plumbing, and HVAC work regardless of who performs it.
✅ What You Can Do Without a License
- Carpentry work: framing, trim, cabinet installation, deck building (subject to local permits)
- Drywall installation, repair, and finishing
- Painting and staining (interior and exterior)
- Flooring installation: hardwood, laminate, vinyl, tile (non-structural)
- Roofing and roof repair (subject to local permits)
- Insulation installation
- Landscaping, lawn care, and outdoor maintenance
- General repairs and maintenance work at any dollar value
- Window and door installation (subject to local permits if structural)
- Tile and stone work (non-structural)
Common Jobs Handymen Take in Derry
Based on the NH threshold, handymen in Derry commonly take on:
- Carpentry work: framing, trim, cabinet installation, deck building (subject to local permits)
- Drywall installation, repair, and finishing
- Painting and staining (interior and exterior)
- Flooring installation: hardwood, laminate, vinyl, tile (non-structural)
- Roofing and roof repair (subject to local permits)
- Insulation installation
- General repairs and maintenance work at any dollar value
- Window and door installation (subject to local permits if structural)
⚠️ What Requires a License
- Any electrical work beyond simple fixture changes (outlet, switch, light fixture replacement) — requires OPLC Electrician's License (RSA 319-C)
- Any plumbing work beyond simple fixture replacement — requires OPLC Plumbing License (RSA 329)
- Gas fitting and fuel oil work — requires OPLC Service Technician (Gas Fitter) License and Mechanical Business Entity registration (RSA 153)
- HVAC system installation and repair involving gas lines or fuel connections — requires OPLC Mechanical License
- Asbestos abatement or disturbance — requires NH Bureau of Health Risk Assessment certification
- Lead abatement or lead inspection — requires NH Division of Public Health Services license
- Any structural modifications affecting building integrity — typically requires licensed contractor or engineer oversight and local permits
Business License — Derry
Not required at the city level.
Setting Up Your Business in NH
To get paid professionally and protect yourself, register your business. LLC filing fee in NH: $102 (one-time). You'll also need a free EIN from the IRS and a business checking account.
Your Next Steps to Operating Legally in Derry
- Step 1: Determine your business structure (sole proprietor, LLC, corporation). If using a legal entity, register with NH Secretary of State ($100 online filing fee). If sole proprietor using your own name, no state registration required unless using a trade name ($50 DBA registration).
- Step 2: Contact Derry Planning Department (603-432-6104) to verify home occupation permit requirements if operating from home, and to understand local zoning rules.
- Step 3: Contact Derry Code Enforcement (603-432-6104) to understand which types of work require local building permits in Derry.
- Step 4: If performing electrical, plumbing, gas, or mechanical work, apply for the appropriate OPLC license through the Office of Professional Licensure and Certification (oplc.nh.gov, 603-271-3252).
- Step 5: Obtain general liability insurance with minimum $25,000 per occurrence coverage. This is required for HIC registration and strongly recommended for all contractors.
- Step 6: If registering as a Home Improvement Contractor (HIC), submit registration to OPLC with proof of insurance and applicable fee.
- Step 7: Obtain an Employer Identification Number (EIN) from the IRS (free at irs.gov) if you plan to hire employees or operate as an LLC.
- Step 8: Register for any applicable federal and state tax obligations (self-employment tax, income tax withholding if you have employees).
Licensing rules and fees change over time, so this information may be out of date. Verify all requirements with your local licensing authority before making business decisions.