New Hampshire
Hillsborough County, NH building departments and permits
- New Hampshire leaves building permits, inspections and fees to each municipality under RSA 155-A (RSA 155-A).
- 4 of the county's towns take building permit applications online.
- 7 towns file on paper, with the forms on the town website.
- In 6 towns, permits go through the town office rather than a separate building department.
- The Hillsborough County department records were checked against each town's official website on 2026-09-18.
Contractors: see New Hampshire permit alerts and data
31 cities and towns in HillsboroughCounty, each with its building department’s contact details, permit portal or forms, the state rules on which home projects need a permit and who pulls it, and quotes from licensed contractors. No Hillsborough County town publishes a permit feed permits.llc can index yet, so there are no filings to show here.
Which building department to call in Hillsborough County
Find your town, then call its department or apply the way it takes applications. Each town’s page has the address, the hours where the town publishes them, and the permit rules.
Frequently asked questions
Which building department do I call in Hillsborough County?
New Hampshire leaves building permits, inspections and fees to each municipality under RSA 155-A (RSA 155-A). The table on this page lists each town's department with its phone and how to apply.
Which Hillsborough County towns does permits.llc cover?
All 31 cities and towns in Hillsborough County, each with its building department's contact details, the state rules on which home projects need a permit, and a form for quotes from licensed contractors.
Does permits.llc list permits filed in Hillsborough County?
Not yet. Hillsborough County's towns do not publish a permit feed permits.llc can index, so the town pages carry department contact details and permit rules rather than filings. Ask the town building department how to look up a permit by address.
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