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Williston Zoning Regulations & Building Permits

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 Willistonyet. 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:
29,160
County:
Williams County
State building code:
No mandatory statewide code; local adoption encouraged(statewide default)
State ADU law:
No statewide override; local rules apply
FEMA flood map:
Search flood zones
Municipal code:
View code online

Verify these locally

  • Call the City of Williston Planning Department: (701) 577-8100
  • 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.
  • Check your HOA CC&Rs and recorded deed restrictions — they are common in Williston and frequently restrict ADUs, fences, and exterior changes beyond what zoning allows.

Key Zoning Facts

Planning Department
City of Williston Planning Department(701) 577-8100
Building Code Edition
ND State Building Code (IBC/IRC based)
ADUs Allowed
Yes

Williston Zoning Overview

Williston is located in Williams County, North Dakota, with a population of 29,160 (2020 Census). A major hub of the Bakken oil region, Williston has experienced significant growth and manages land use and development through its zoning ordinance, which is administered by the Williston Planning Department. The zoning code divides the city into residential, commercial, and industrial districts, each with specific dimensional standards governing lot size, building height, setbacks, and density.

Key Residential Zoning Districts

R-1 — Single-Family Residential

  • Minimum Lot Size: 7,500 sq ft
  • Front Setback: 25 ft
  • Side Setback: 5 ft
  • Rear Setback: 20 ft
  • Maximum Height: 35 ft

R-2 — Two-Family Residential

  • Minimum Lot Size: 6,000 sq ft
  • Front Setback: 20 ft
  • Side Setback: 5 ft
  • Rear Setback: 15 ft
  • Maximum Height: 35 ft

R-3 — Multi-Family Residential

  • Allows multi-family dwellings including apartments
  • Dimensional standards vary; consult the municipal code

Commercial Districts

  • C-1 (Neighborhood Commercial) — Intended for smaller-scale retail and service uses that serve surrounding residential neighborhoods.
  • C-2 (General Commercial) — Accommodates a wide range of retail, office, and service uses, typically along major corridors.

Industrial Districts

  • I-1 (Light Industrial) — Designated for warehousing, light manufacturing, and related uses.
  • I-2 (Heavy Industrial) — Designated for manufacturing, processing, and related intensive industrial operations.

Specific dimensional standards for commercial and industrial districts vary. Consult the Williston Municipal Code for current requirements.

Building Code

Williston follows the ND State Building Code, which is based on the International Building Code (IBC) and the International Residential Code (IRC). All construction, renovation, and demolition projects must comply with this code. Contact the Williston Planning Department at (701) 577-8100 for information about any local amendments or additional requirements.

ADU (Accessory Dwelling Unit) Rules

ADU regulations for Williston have not been confirmed. North Dakota does not have a state-level law mandating that cities allow accessory dwelling units. Property owners interested in building an ADU should contact the Williston Planning Department to determine whether ADUs are permitted in their zoning district and what standards apply.

Development Process

Development in Williston requires obtaining the appropriate permits from the Planning Department. The process typically involves:

  1. Zoning Verification — Confirm that your proposed use is permitted in the applicable zoning district
  2. Site Plan Review — For commercial and multi-family projects, submit a site plan for review
  3. Building Permit Application — Apply for a building permit with construction documents
  4. Inspections — Schedule required inspections during construction
  5. Certificate of Occupancy — Obtain final approval before occupying the structure

For projects that do not conform to existing zoning, property owners may need to seek a variance, conditional use permit (CUP), or rezoning through the Board of Adjustment or Planning and Zoning Commission.

Key Considerations

Before starting any development project in Williston, property owners should:

  • Verify the zoning classification of their property through the Planning Department or the municipal code
  • Review setback, height, and lot coverage requirements for the applicable district
  • Check for any overlay districts or special regulations
  • Determine if the property is in a flood zone using FEMA's flood map service
  • Confirm whether HOA covenants or deed restrictions apply
  • Contact the Planning Department at (701) 577-8100 for pre-application guidance

Disclaimer: This guide provides general information about zoning in Williston and should not be relied upon as legal advice. Zoning codes are subject to change. Always verify current regulations with the Williston Planning Department or the municipal code before making development decisions.

Regulatory Layers That Apply in Williston

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

Federal

State — North Dakota

  • Building Code: ND State Building Code
View North Dakota zoning overview

County — Williams 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: Yes
    • Check HOA CC&Rs and deed restrictions for additional requirements.

    Statewide Context (North Dakota)

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

    State Building Code
    No mandatory statewide code; local adoption encouraged
    State ADU Preemption
    No statewide override
    Coastal Zone
    No
    Wildfire Zones
    No

    Permit Costs & Timelines

    Permit Costs & Timelines

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

    Check Williston permit fees →

    Official Sources

    City-specific