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

1. Contact Building Inspector at (603) 757-9007 to discuss project and obtain required application forms (forms on website are for reference only; official copies from office). 2. Obtain Building Permit for Dwellings, Additions, Accessory Buildings, and Manufactured Buildings form from the Building Inspector's office. 3. If project involves foundation work, also obtain Foundation Permit form. 4. Prepare construction drawings, site plan, and other documents as required per project type. 5. Submit completed application(s) with fee to Building Inspector at 122 Route 12A. 6. Application reviewed; permit issued upon approval. 7. Post permit on job site. 8. Schedule required inspections. 9. Final inspection; Certificate of Occupancy issued upon completion (CO form available from office).

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

Inspections can be scheduled via: (603) 757-9007.

City Building Permits

Town of Langdon, NH - 2026 Building Permit Guide

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

New Hampshire Sullivan County Updated March 2026

Permit Authority

Town of Langdon; small town in southwestern Sullivan County on the Connecticut River. Langdon has a dedicated building inspector and publishes its own Building Code and fee schedule.

Department: Building Inspector
Address: 122 Route 12A, Langdon, NH 03602
Phone: (603) 757-9007
Website: https://www.langdonnh.org/building-inspector/pages/regulations-forms-applications

Online Permit Portal

Open Town of Langdon Building Inspector

Platform: Town website • Account required: No • Submission: In-person only

Additional resources:

Town Clerk's Office

Application Process

Contact Building Inspector at (603) 757-9007 to discuss project and obtain required application forms (forms on website are for reference only; official copies from office).
Obtain Building Permit for Dwellings, Additions, Accessory Buildings, and Manufactured Buildings form from the Building Inspector's office.
If project involves foundation work, also obtain Foundation Permit form.
Prepare construction drawings, site plan, and other documents as required per project type.
Submit completed application(s) with fee to Building Inspector at 122 Route 12A.
Application reviewed; permit issued upon approval.
Post permit on job site.
Schedule required inspections.
Final inspection; Certificate of Occupancy issued upon completion (CO form available from office).

Source: Building Inspector

General Requirements

New construction; additions; accessory buildings; manufactured/mobile buildings; demolition; sign installation; foundation work. See Langdon Building Code and Zoning Ordinance for full scope.

Required Documents

Building Permit application (official copy from office)
Foundation Permit (if applicable)
Site plan
Construction drawings
Sign Permit (for signs)
Burner Permit (for oil burner installations)

Building code: Langdon Building Code (local code); NH State Building Code (RSA 155-A) as underlying framework. Floodplain Management Ordinance applies to flood-prone areas.
Contractor requirements: NH-licensed electricians and plumbers required; no state GC license in NH.

Fees

Payment note: Contact Building Inspector at (603) 757-9007 or town office at (603) 835-2389.

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

Work That Does NOT Require a Permit

Contact the Building Inspector to confirm whether your project requires a permit before starting work.

Inspections

How to Schedule

(603) 757-9007 (phone)

Inspection hours: Town office at 122 Route 12A open during regular business hours; contact for building inspector schedule.

Typical inspection sequence: Foundation, framing, rough-in (electrical/plumbing), final inspection, Certificate of Occupancy.

Additional Resources

Building code: Langdon Building Code (local code); NH State Building Code (RSA 155-A) as underlying framework. Floodplain Management Ordinance applies to flood-prone areas.
Zoning information: View zoning info
Langdon Building Code and Zoning Ordinance
Subdivision Regulations
Floodplain Management Ordinance
NH State Building Permit Program
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 Building Inspector before applying.

Frequently Asked Questions

Town of Langdon Building Permit FAQ

Do I need a building permit in Town of Langdon, NH?: New construction; additions; accessory buildings; manufactured/mobile buildings; demolition; sign installation; foundation work. See Langdon Building Code and Zoning Ordinance for full scope.
How do I apply for a building permit in Town of Langdon, NH?: 1. Contact Building Inspector at (603) 757-9007 to discuss project and obtain required application forms (forms on website are for reference only; official copies from office). 2. Obtain Building Permit for Dwellings, Additions, Accessory Buildings, and Manufactured Buildings form from the Building Inspector's office. 3. If project involves foundation work, also obtain Foundation Permit form. 4. Prepare construction drawings, site plan, and other documents as required per project type. 5. Submit completed application(s) with fee to Building Inspector at 122 Route 12A. 6. Application reviewed; permit issued upon approval. 7. Post permit on job site. 8. Schedule required inspections. 9. Final inspection; Certificate of Occupancy issued upon completion (CO form available from office).
How do I schedule a building inspection in Town of Langdon, NH?: Inspections can be scheduled via: (603) 757-9007.

Need help with your project?

Navigating permits in Town of Langdon can be complicated.

Jaspector connects you with local experts who can review your scope, verify your contractor, and help you understand what permits your project actually needs.

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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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