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§ 02
When a permit is required
Permit triggers and exempt work for Derry
New construction, additions, alterations, renovations, decks,
Fencing
Window replacements (no structural changes)
Re-roofing (shingle replacement only, no structural changes or pitch changes)
Wood-burning and pellet stoves (do not require inspection)
- Exempt Fencing
- Exempt Window replacements (no structural changes)
- Exempt Re-roofing (shingle replacement only, no structural changes or pitch changes)
- Exempt Wood-burning and pellet stoves (do not require inspection)
Required documents
- Completed application
- plot plan
- scaled construction plans
- have all
- Building code
- NH State Building Code (RSA 155-A) as adopted and amended by
- Owner-builder
- Not specified publicly
- Contractor requirements
- State-licensed trades required
§ 03
Fee schedule
Derry building permit fees
Fee type
Amount
01
Minimum permit fee
Not specified; see fee schedule document
02
Plan check fee
Not specified publicly
03
Permit fee formula
Building permit fee schedule contained in International Building Code as
Paid via online portal or at department
Fees change periodically. Confirm at the official fee schedule ↗ before budgeting.
§ 04
Required inspections
Scheduling and sequence
Typical sequence: Varies by project; contact department
§ 05
Frequently asked
Common questions about Derry permits
01 Do I need a building permit in Derry, NH? ▸
New construction, additions, alterations, renovations, decks,
02 How much does a building permit cost in Derry, NH? ▸
Building permit fees in Derry, NH are set by the local building department and vary by project type and valuation. The minimum permit fee is Not specified; see fee schedule document. Fees are calculated as: Building permit fee schedule contained in International Building Code as. Plan check fee: Not specified publicly.
03 How long does it take to get a building permit in Derry, NH? ▸
Building permit processing times in Derry, NH typically run Not specified; contact department. Timelines can vary based on project complexity and current department workload.
04 What work is exempt from building permits in Derry, NH? ▸
Not all construction work requires a permit in Derry, NH. The following work is generally exempt: Fencing; Window replacements (no structural changes); Re-roofing (shingle replacement only, no structural changes or pitch changes); Wood-burning and pellet stoves (do not require inspection). When in doubt, confirm with the local building department before starting work.
last verified April 2026
source Code Enforcement / Building Department ↗
entry id permits/new-hampshire/rockingham/derry
Educational reference. Permit rules and fees change — confirm current requirements directly with Code Enforcement / Building Department before applying. Jaspector is not legal advice.