City Building Permits
Town of Hanover, NH - 2026 Building Permit Guide
How to apply for a building permit in Town of Hanover, New Hampshire. Permit authority, application steps, fees, and inspection requirements.
Permit Authority
Full-service planning, zoning, and code enforcement department. Permit applications may be submitted via an online portal. Inspections required for all permitted work. Hanover adopted the 2023 Building Code Adopting Ordinance.
- Department
- Planning, Zoning and Codes Department, Town of Hanover
- Address
- 41 S Main Street, Hanover, NH 03755
- Phone
- (603) 643-0708
Online Permit Portal
Platform: iWorQ • Account required: Yes • Submission: In-person only
Additional resources:
Application Process
- Review the Town of Hanover Rate and Fee Schedule for applicable fees.
- Register or log in to the iWorQ portal (hanover.portal.iworq.net/HANOVER/permits/600).
- Submit building permit application online with required plans. For one- and two-family residential: include electrical plans (lights, switches, receptacles, service/feeder circuits) and plumbing plans in addition to building plans.
- For commercial/multi-family: additional plans and documentation required.
- Planning, Zoning and Codes staff reviews application.
- Permit issued. Begin construction only after permit is in hand.
- Schedule required inspections through the online portal or by phone.
- Final inspection and closeout.
Source: Planning, Zoning and Codes Department, Town of Hanover
General Requirements
Prior to construction or alteration of any building or structure.
Required Documents
- Complete plans of proposed work
- Electrical plans (residential: lights, switches, receptacles, service/feeder circuits)
- Plumbing plans (residential)
- Building code
- NH State Building Code (RSA 155-A); Town of Hanover Building Code Adopting Ordinance 2023.
- Contractor requirements
- NH state licensing required for electricians and plumbers.
Fees
- Plan check fee
- Included in permit fee.
- Permit fee formula
- Based on type of permit (One- and Two-Family vs. Commercial/Multi-family) and scope of work.
- Payment note
- Fees due per Rate and Fee Schedule; pay through the iWorQ portal or at the office.
Fees change. Verify current amounts at the official fee schedule.
Work That Does NOT Require a Permit
Contact the Planning, Zoning and Codes Department, Town of Hanover to confirm whether your project requires a permit before starting work.
Inspections
How to Schedule
- iWorQ Portal (online)
- (603) 643-0708 (phone)
- Inspection hours
- Monday through Friday, 8:30 AM to 4:30 PM.
Typical inspection sequence: Foundation, framing/rough-in, insulation, final.
Additional Resources
- Building code: NH State Building Code (RSA 155-A); Town of Hanover Building Code Adopting Ordinance 2023.
- Verify contractor license: NH License Verification
- Zoning information: View zoning info
- Building Code Adopting Ordinance 2023
- 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 Planning, Zoning and Codes Department, Town of Hanover before applying.
Frequently Asked Questions
Town of Hanover Building Permit FAQ
- Do I need a building permit in Town of Hanover, NH?
- Prior to construction or alteration of any building or structure.
- How much does a building permit cost in Town of Hanover, NH?
- Fees are calculated as: Based on type of permit (One- and Two-Family vs. Commercial/Multi-family) and scope of work.. Plan check fee: Included in permit fee..
- How do I apply for a building permit in Town of Hanover, NH?
- 1. Review the Town of Hanover Rate and Fee Schedule for applicable fees. 2. Register or log in to the iWorQ portal (hanover.portal.iworq.net/HANOVER/permits/600). 3. Submit building permit application online with required plans. For one- and two-family residential: include electrical plans (lights, switches, receptacles, service/feeder circuits) and plumbing plans in addition to building plans. 4. For commercial/multi-family: additional plans and documentation required. 5. Planning, Zoning and Codes staff reviews application. 6. Permit issued. Begin construction only after permit is in hand. 7. Schedule required inspections through the online portal or by phone. 8. Final inspection and closeout.
- What work is exempt from building permits in Town of Hanover, NH?
- The following work is generally exempt: Ordinary maintenance and minor repairs. Note: Specific exemptions per adopted building code; contact Planning, Zoning and Codes office at (603) 643-0708.
- How do I schedule a building inspection in Town of Hanover, NH?
- Inspections can be scheduled via: iWorQ Portal, (603) 643-0708.
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