How to Find the Right Building Department

The nearest government office is not always the office with jurisdiction. Start with the property's legal location, then identify which agencies control zoning, building, trades, utilities, and special site conditions.

Reviewed July 26, 2026

Confirm the property jurisdiction

• Check whether the parcel is inside incorporated city limits or in an unincorporated county area
• Use the official city or county parcel map, tax record, or planning map instead of relying only on the mailing address
• For a condominium, planned community, or leased property, also identify the owner or association approvals that apply

Identify every reviewing office

• Ask who handles zoning, building, electrical, plumbing, mechanical, fire, health, septic, wells, and right-of-way work
• Utilities may separately control service upgrades, solar interconnection, meters, gas work, and excavation
• Floodplain, coastal, historic, environmental, or wildfire review may sit outside the building department

Verify that the source is official

• Prefer an official government or utility website and confirm the office name and phone number there
• Be cautious with third-party permit portals that do not clearly identify the government they serve
• Record the page URL, office, staff contact, and date because forms and procedures change

What to ask on the first call

• Does your office have jurisdiction over this exact address?
• Which approvals and permit types could apply to the written project scope?
• Where are the current application checklist, fee schedule, adopted-code information, and inspection instructions?

Helpful next pages

Search local permit guides or use the document checklist tool before contacting the authority having jurisdiction.

This guide is general planning information. Verify current rules with the local authority that reviews your property.