City Building Permits

Town of Amherst, NH - 2026 Building Permit Guide

How to apply for a building permit in Town of Amherst, New Hampshire. Permit authority, application steps, fees, and inspection requirements.

New Hampshire Hillsborough County Updated March 2026

Permit Authority

Town of Amherst; issues building, septic, sign, and demolition permits; enforces zoning and code.

Department
Office of Community Development - Building and Code Enforcement
Address
2 Main Street (Amherst Town Hall), Amherst, NH 03031
Phone
(603) 673-6041 ext. 206

Online Permit Portal

Platform: Online permitting temporarily suspended (software transition); contact department for current status • Account required: No • Submission: In-person only

Application Process

  1. Contact department at (603) 673-6041 ext. 206 or jyule@amherstnh.gov for current submission procedures.
  2. Complete building permit application (available at https://www.amherstnh.gov/sites/g/files/vyhlif4116/f/uploads/building_permit_app-complete-oct-2025.pdf).
  3. Gather required documents per project type.
  4. Submit application with full payment; permit review will not commence until payment received in full.
  5. State law: 30 days for completed residential applications; 60 days for completed commercial applications (RSA 676:13).
  6. Permit issued upon approval; post on job site.
  7. Schedule inspections during inspection hours (Mon-Fri 10 am - 2 pm).
  8. Final inspection and certificate.

Typical processing time: 30 days residential / 60 days commercial per RSA 676:13.

Source: Office of Community Development - Building and Code Enforcement

General Requirements

All new construction, additions, remodels, demolition, sheds, decks, porches, new and replacement septic systems, swimming pools, signs, roofs, and other building improvements. No work can begin without an approved permit. Properties in the Historic District may require Historic District Commission approval for exterior work.

Required Documents

  • Completed application
  • Building permit submittal requirements document
  • Hazardous material testing results for demolition (required by State of NH)
Permit validity
Not specified; contact department.
Building code
Effective January 1, 2025: 2021 IBC, 2021 IRC, 2021 IPC, 2021 IMC, 2021 IEBC, 2018 IECC, 2021 ISPS, 2020 NEC (NFPA 70), 2021 Fire Code (NFPA 1), 2021 Life Safety Code (NFPA 101).
Owner-builder
Not specified; contact Building Inspector at (603) 673-6041 ext. 214.
Contractor requirements
NH state licenses required for electrical, plumbing, and gas work.

Fees

Minimum permit fee
Not specified; contact department for current minimums
Plan check fee
Included; see fee schedule
Permit fee formula
Fee based on size of job; see fee schedule PDF
Reinspection fee
Not specified; contact department
Payment note
Cash, check, debit, or credit card (3% card surcharge); payment required in full before permit review begins

Fees change. Verify current amounts at the official fee schedule.

Work That Does NOT Require a Permit

Contact the Office of Community Development - Building and Code Enforcement to confirm whether your project requires a permit before starting work.

Inspections

How to Schedule

  • (603) 673-6041 ext. 206 (phone)
Inspection hours
Monday-Friday 10:00 am - 2:00 pm (inspections); Building Inspector in office Mon-Fri 8 am - 3 pm

Typical inspection sequence: Per project; contact Building Inspector.

Additional Resources

Information on this page was last verified: March 2026. Permit rules and fees change — confirm current requirements directly with the Office of Community Development - Building and Code Enforcement before applying.

Frequently Asked Questions

Town of Amherst Building Permit FAQ

Do I need a building permit in Town of Amherst, NH?
All new construction, additions, remodels, demolition, sheds, decks, porches, new and replacement septic systems, swimming pools, signs, roofs, and other building improvements. No work can begin without an approved permit. Properties in the Historic District may require Historic District Commission approval for exterior work.
How much does a building permit cost in Town of Amherst, NH?
The minimum permit fee is Not specified; contact department for current minimums. Fees are calculated as: Fee based on size of job; see fee schedule PDF. Plan check fee: Included; see fee schedule.
How do I apply for a building permit in Town of Amherst, NH?
1. Contact department at (603) 673-6041 ext. 206 or jyule@amherstnh.gov for current submission procedures. 2. Complete building permit application (available at https://www.amherstnh.gov/sites/g/files/vyhlif4116/f/uploads/building_permit_app-complete-oct-2025.pdf). 3. Gather required documents per project type. 4. Submit application with full payment; permit review will not commence until payment received in full. 5. State law: 30 days for completed residential applications; 60 days for completed commercial applications (RSA 676:13). 6. Permit issued upon approval; post on job site. 7. Schedule inspections during inspection hours (Mon-Fri 10 am - 2 pm). 8. Final inspection and certificate.
How long does it take to get a building permit in Town of Amherst, NH?
Typical processing time is 30 days residential / 60 days commercial per RSA 676:13..
How do I schedule a building inspection in Town of Amherst, NH?
Inspections can be scheduled via: (603) 673-6041 ext. 206.

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Important: This page is an educational resource provided by jaspector.com. It is not legal advice, and it does not substitute for official guidance from the permit authority listed above. Permit requirements, fees, and processes change frequently. Always verify current requirements directly with the issuing department before beginning any construction project. Use of this page does not create an attorney-client relationship. Jaspector assumes no liability for any outcomes arising from reliance on this information.

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