Sullivan County building permits & inspections
Find the office responsible for building permits, plan review, inspections, and zoning in Sullivan County, New Hampshire.
We haven’t researched an office in Sullivan County yet
Check whether your address is inside a city or town first; if it is unincorporated, the county government can tell you which office reviews building permits. These New Hampshire offices have full department guides:
- Concord Building Safety Division
- Derry Code Enforcement and Building Department
- Dover Inspection Services Division
- Keene Community Development Building Safety
- Manchester Building Regulations and Planning Department
- Nashua Department of Building Safety
- Portsmouth Inspection Department
- Rochester Building and Licensing Services
Finding the right permit office
- Identify the exact property address and municipality.
- Confirm whether the city, town, township, borough, parish, county, or regional authority serves that address.
- Ask which permits, zoning approvals, plan reviews, and inspections apply to the project.
- Keep the official portal, permit number, approved plans, and inspection instructions together.
Our guide City or county: who issues your building permit? explains how to check city limits and unincorporated areas using parcel maps and tax records.
What to check in New Hampshire
New Hampshire's State Building Code is based on the 2021 International Codes, with the 2018 energy code. Towns and cities that run enforcement programs issue permits and inspect.
State building code, local enforcement. An address inside an incorporated city or another local jurisdiction may be served by a separate building department.