On this page 5
§ 02
When a permit is required
Permit triggers and exempt work for Lancaster
Any construction or demolition changing the property footprint; work costing $3,500 or more.
Roof replacement
Window replacement
Siding replacement
Painting
Work not changing property footprint and costing under $3,500
- Exempt Roof replacement
- Exempt Window replacement
- Exempt Siding replacement
- Exempt Painting
- Exempt Work not changing property footprint and costing under $3,500
Required documents
- Completed Land Use Permit form
- Supporting approvals per project type
- Fee
- Driveway permit if new driveway is being created
- NHDES shoreland permit if work is within 250 feet of a public water body
- Elevation certificate if project is in a mapped floodplain
- State-approved septic design for new or altered private septic
- Building code
- NH State Building Code (RSA 155-A); IRC 2021 / IBC 2021 with NH amendments
- Permit validity
- Not explicitly stated; standard NH practice is 1 year.
- Owner-builder
- Owner-builders may apply.
- Contractor requirements
- No NH GC license; state-licensed electricians and plumbers required.
§ 03
Application process
Application → plan check → issuance → inspection → final
- 01 Determine whether your project requires a Land Use Permit (replaced 'Building Permit' effective January 1, 2021).
- 02 A permit is required for any construction or demolition that changes the property footprint, or for any work costing $3,500 or more.
- 03 Download the Land Use Permit application form from the permits page (residential) or visit Town Hall (commercial).
- 04 Complete the form: owner/contractor info, project description, property address/tax map/lot, estimated cost, square footage.
- 05 Attach required supplemental approvals: driveway permit if new driveway is being created; NHDES shoreland permit if work is within 250 feet of a public water body; elevation certificate if project is in a mapped floodplain; state-approved septic design for new or altered private septic.
- 06 Submit application with fee. Note: no refund if permit is denied.
- 07 Permit must be posted on site.
- 08 After permitted work is complete, schedule FHLS (Fire/Health/Life/Safety) initial inspection.
- 09 Obtain Certificate of Occupancy before occupying a new or substantially altered structure.
Source: Land Use / Planning and Zoning ↗
§ 04
Required inspections
Scheduling and sequence
How to schedule
- 603-788-3391 (Land Use Coordinator) (phone)
Typical sequence: FHLS (Fire/Health/Life/Safety) initial inspection required after permitted work is complete. Certificate of Occupancy required before occupying new or substantially altered structures.
§ 05
Frequently asked
Common questions about Lancaster permits
01 Do I need a building permit in Lancaster, NH? ▸
Any construction or demolition changing the property footprint; work costing $3,500 or more.
02 How do I apply for a building permit in Lancaster, NH? ▸
To apply for a building permit in Lancaster, NH, follow these steps: 1. Determine whether your project requires a Land Use Permit (replaced 'Building Permit' effective January 1, 2021). 2. A permit is required for any construction or demolition that changes the property footprint, or for any work costing $3,500 or more. 3. Download the Land Use Permit application form from the permits page (residential) or visit Town Hall (commercial). 4. Complete the form: owner/contractor info, project description, property address/tax map/lot, estimated cost, square footage. 5. Attach required supplemental approvals: driveway permit if new driveway is being created; NHDES shoreland permit if work is within 250 feet of a public water body; elevation certificate if project is in a mapped floodplain; state-approved septic design for new or altered private septic. 6. Submit application with fee. Note: no refund if permit is denied. 7. Permit must be posted on site. 8. After permitted work is complete, schedule FHLS (Fire/Health/Life/Safety) initial inspection. 9. Obtain Certificate of Occupancy before occupying a new or substantially altered structure.
03 What work is exempt from building permits in Lancaster, NH? ▸
Not all construction work requires a permit in Lancaster, NH. The following work is generally exempt: Roof replacement; Window replacement; Siding replacement; Painting; Work not changing property footprint and costing under $3,500. When in doubt, confirm with the local building department before starting work.
04 How do I schedule a building inspection in Lancaster, NH? ▸
Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in Lancaster, NH via: 603-788-3391 (Land Use Coordinator).
last verified April 2026
source Land Use / Planning and Zoning ↗
entry id permits/new-hampshire/coos/lancaster
Educational reference. Permit rules and fees change — confirm current requirements directly with Land Use / Planning and Zoning before applying. Jaspector is not legal advice.