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.
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
- jyule@amherstnh.gov
Online Permit Portal
Platform: Online permitting temporarily suspended (software transition); contact department for current status • Account required: No • Submission: In-person only
Additional resources:
Application Process
- Contact department at (603) 673-6041 ext. 206 or jyule@amherstnh.gov for current submission procedures.
- Complete building permit application (available at https://www.amherstnh.gov/sites/g/files/vyhlif4116/f/uploads/building_permit_app-complete-oct-2025.pdf).
- Gather required documents per project type.
- Submit application with full payment; permit review will not commence until payment received in full.
- State law: 30 days for completed residential applications; 60 days for completed commercial applications (RSA 676:13).
- Permit issued upon approval; post on job site.
- Schedule inspections during inspection hours (Mon-Fri 10 am - 2 pm).
- 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
- 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).
- Zoning information: View zoning info
- License lookup guide: New Hampshire Contractor License Requirements
- Contract template: New Hampshire Homeowner-Contractor Agreement
- New Hampshire hub: New Hampshire Contractor License & Permit Hub
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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