How much does a building permit cost in Town of Hudson, NH?

The minimum permit fee is $30 application fee; $0.40/sq ft for residential construction with $30 minimum. Fees are calculated as: Square-footage-based; $0.40/sq ft residential. Plan check fee: Not specified separately; contact Inspectional Services.

How do I apply for a building permit in Town of Hudson, NH?

1. Download building permit application from town website. 2. Complete application electronically (save to device) or print and fill by hand. 3. Submit application and plans via WeTransfer upload (https://hudsonnh.wetransfer.com), email to Inspectionalservices@hudsonnh.gov, mail, or in-person drop-off at 12 School Street. 4. Submit separate applications for electrical, plumbing, and mechanical work as needed. 5. State law requires review within 30 days. 6. Pay fees via online payment portal or by check payable to 'Town of Hudson.' 7. Permit delivered by mail, email, or pick-up after payment received. 8. Schedule inspections by calling (603) 886-6005. 9. Re-inspection fee charged for sites not ready at time of inspection.

How long does it take to get a building permit in Town of Hudson, NH?

Typical processing time is 30 days per state law..

What work is exempt from building permits in Town of Hudson, NH?

The following work is generally exempt: Residential roofing and siding do not require permits.; Above-ground pools, decks, and sheds are exempt from plot plan requirements (permits may still be required).; Commercial and industrial projects require permits for roofing, windows, and siding.. Note: Contact Inspectional Services for complete exempt work list.

How do I schedule a building inspection in Town of Hudson, NH?

Inspections can be scheduled via: (603) 886-6005.

City Building Permits

Town of Hudson, NH - 2026 Building Permit Guide

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

New Hampshire Hillsborough County Updated March 2026

Permit Authority

Town of Hudson; issues building, electrical, plumbing, and mechanical permits.

Department: Inspectional Services Department
Address: 12 School Street, Hudson, NH 03051 (main level of Town Hall)
Phone: (603) 886-6005
Email: Inspectionalservices@hudsonnh.gov
Website: https://www.hudsonnh.gov/inspectional-services/page/permits-applications

Online Permit Portal

Open Hudson Permits and Applications

Platform: Electronic upload via WeTransfer or email submission • Account required: No • Submission: In-person only

Additional resources:

Application Process

Download building permit application from town website.
Complete application electronically (save to device) or print and fill by hand.
Submit application and plans via WeTransfer upload (https://hudsonnh.wetransfer.com), email to Inspectionalservices@hudsonnh.gov, mail, or in-person drop-off at 12 School Street.
Submit separate applications for electrical, plumbing, and mechanical work as needed.
State law requires review within 30 days.
Pay fees via online payment portal or by check payable to 'Town of Hudson.'
Permit delivered by mail, email, or pick-up after payment received.
Schedule inspections by calling (603) 886-6005.
Re-inspection fee charged for sites not ready at time of inspection.

Typical processing time: 30 days per state law.

Source: Inspectional Services Department

General Requirements

Permit required for new construction, alterations, additions, finished attics/basements, interior wall changes, decks, pools, fences, sheds, and garages. Repairs generally do not require permits (exceptions apply).

Required Documents

One set of plans
NH Residential Energy Code Application (required for any added heated/cooled living space)

Permit validity: Not specified; contact Inspectional Services.
Building code: NH State Building Code (RSA 155-A); current suite.
Owner-builder: Not specified on public pages.
Contractor requirements: NH state licenses required for plumbing, electrical, and gas work.

Fees

Minimum permit fee: $30 application fee; $0.40/sq ft for residential construction with $30 minimum
Plan check fee: Not specified separately; contact Inspectional Services
Permit fee formula: Square-footage-based; $0.40/sq ft residential
Reinspection fee: Reinspection fee charged if site not ready at time of inspection; contact department for amount
Payment note: Online payment portal available; checks payable to 'Town of Hudson'; permits mailed, emailed, or picked up after payment

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

Work That Does NOT Require a Permit

Residential roofing and siding do not require permits.
Above-ground pools, decks, and sheds are exempt from plot plan requirements (permits may still be required).
Commercial and industrial projects require permits for roofing, windows, and siding.

Important: Contact Inspectional Services for complete exempt work list.

Inspections

How to Schedule

(603) 886-6005 (phone)

Inspection hours: Monday-Friday 8:00 am - 4:30 pm

Typical inspection sequence: Per project type; contact Inspectional Services for sequence.

Additional Resources

Building code: NH State Building Code (RSA 155-A); current suite.
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 Inspectional Services Department before applying.

Frequently Asked Questions

Town of Hudson Building Permit FAQ

Do I need a building permit in Town of Hudson, NH?: Permit required for new construction, alterations, additions, finished attics/basements, interior wall changes, decks, pools, fences, sheds, and garages. Repairs generally do not require permits (exceptions apply).
How much does a building permit cost in Town of Hudson, NH?: The minimum permit fee is $30 application fee; $0.40/sq ft for residential construction with $30 minimum. Fees are calculated as: Square-footage-based; $0.40/sq ft residential. Plan check fee: Not specified separately; contact Inspectional Services.
How do I apply for a building permit in Town of Hudson, NH?: 1. Download building permit application from town website. 2. Complete application electronically (save to device) or print and fill by hand. 3. Submit application and plans via WeTransfer upload (https://hudsonnh.wetransfer.com), email to Inspectionalservices@hudsonnh.gov, mail, or in-person drop-off at 12 School Street. 4. Submit separate applications for electrical, plumbing, and mechanical work as needed. 5. State law requires review within 30 days. 6. Pay fees via online payment portal or by check payable to 'Town of Hudson.' 7. Permit delivered by mail, email, or pick-up after payment received. 8. Schedule inspections by calling (603) 886-6005. 9. Re-inspection fee charged for sites not ready at time of inspection.
How long does it take to get a building permit in Town of Hudson, NH?: Typical processing time is 30 days per state law..
What work is exempt from building permits in Town of Hudson, NH?: The following work is generally exempt: Residential roofing and siding do not require permits.; Above-ground pools, decks, and sheds are exempt from plot plan requirements (permits may still be required).; Commercial and industrial projects require permits for roofing, windows, and siding.. Note: Contact Inspectional Services for complete exempt work list.
How do I schedule a building inspection in Town of Hudson, NH?: Inspections can be scheduled via: (603) 886-6005.

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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.