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Zoning Guide

Berlin Zoning & Land Use Guide

Data-only stub — facts unverified locally. Confirm with the planning department before relying on details.
Last updated: Verified:

What we have on file vs. what to verify locally

We don't have editor-verified zoning prose for Berlinyet. Here's the structured data we do have, and the highest-leverage steps to confirm specifics for your parcel.

What we have on file

Population:
9,248 (2024 Census Vintage)
County:
Coos County
State building code:
NH State Building Code (based on 2018 IBC)(statewide default)
State ADU law:
Yes — New Hampshire RSA 674:71-73 (enacted by SB 146, signed March 2016) requires municipalities that adopt zoning to allow at least one accessory dwelling unit as a matter of right or by conditional use permit/special exception in all zoning districts that permit single-family dwellings. HB 1291 (2024), which would have expanded this to two ADUs by right, passed the House but was killed in the Senate.
FEMA flood map:
Search flood zones
Planning department:
Berlin Planning Department
Municipal code:
View code online

Verify these locally

  • Contact the Berlin Planning Department via their official site to confirm zoning for your address.
  • Search the municipal code for the chapter that covers your zoning district and proposed use.
  • Check FEMA flood zone for your parcel — flood-zone status changes setbacks, foundation requirements, and insurance.

Key Zoning Facts

Planning Department
Berlin Planning Department
Building Code Edition
NH State Building Code (based on 2018 IBC)
ADUs Allowed
Yes

Regulatory Layers That Apply in Berlin

Your property is subject to ALL of these regulatory layers. Each one can impose additional requirements beyond the others.

Federal

State — New Hampshire

  • Building Code: NH State Building Code (based on 2018 IBC)
  • State ADU Override: Yes (HB 1291 (2024) requires all municipalities in New Hampshire to allow accessory dwelling units as a permitted use on any lot that allows single-family dwellings, limiting the ability of local governments to prohibit ADUs outright.)
View New Hampshire zoning overview

County — Coos County

    City / Municipal

    The city's zoning ordinance, building codes, and local permits form the primary layer of land-use regulation for your property.

    Overlay Districts

    No overlay districts identified.

    Private Restrictions

    • HOA / CC&Rs common: No

    Statewide Context (New Hampshire)

    Local data for Berlin is limited. The following state-level facts apply across New Hampshire and are inherited by this page until city-specific details are verified.

    State Building Code
    NH State Building Code (based on 2018 IBC)
    State ADU Preemption
    Yes — state law overrides local rules
    Coastal Zone
    Yes
    Wildfire Zones
    No

    ADU Rules in Berlin

    ADUs:Allowed(statewide context — not city-specific)

    State law (statewide context, not city-specific):

    New Hampshire RSA 674:71-73 (enacted by SB 146, signed March 2016) requires municipalities that adopt zoning to allow at least one accessory dwelling unit as a matter of right or by conditional use permit/special exception in all zoning districts that permit single-family dwellings. HB 1291 (2024), which would have expanded this to two ADUs by right, passed the House but was killed in the Senate.

    Source (New Hampshire)

    For local size, setback, and parking specifics, contact the Berlin Planning Department.

    Permit Costs & Timelines

    Permit Costs & Timelines

    Specific permit fee schedules for Berlin are available from the local planning department. Fees vary based on project type, scope, and valuation.

    Check Berlin permit fees →

    Official Sources

    City-specific

    Berlin Planning Departmentberlinnh.govOfficial sourceBerlin Zoning Ordinanceberlinnh.govOfficial source