About PermitTrace
Why we built this directory
PermitTrace exists because finding the right building department in the United States is harder than it should be. There are more than three thousand counties in the US, and depending on where you live, your project might be reviewed by the county building department, by an incorporated city, by a regional planning council, or by a state-level reviewer. The signs on the buildings often disagree with the official names on the websites, the websites disagree with the phone trees, and the phone trees frequently route you to the wrong desk.
That confusion costs homeowners and small contractors real money. Permits pulled in the wrong jurisdiction get rejected. Inspections scheduled with the wrong office never happen. Zoning questions answered by the wrong reviewer turn into stop-work orders weeks later. PermitTrace was built to give every homeowner and every contractor a single, plain-English starting point: type your county, see your offices, and call the right number the first time.
What we cover
Our directory is organized first by state and then by county, mirroring the structure of US local government. Within each county we list the four offices most relevant to construction and land use: the building permits office, the zoning and planning department, the building inspections department, and the code enforcement office. For each office we publish the standard contact information, typical office hours, and a plain-language summary of the services that office handles and the documents you should bring with you.
We deliberately do not try to publish the entire municipal code or every form for every jurisdiction. There are excellent state and federal resources for that, and codes change often enough that any third-party reproduction will be wrong within months of publication. Our job is to get you to the right counter; once you are there, the people behind it will give you the current forms.
How we maintain the directory
The PermitTrace directory was built from publicly available US Census Bureau county definitions, augmented with geographic centers from open academic research datasets. We regularly review entries and welcome corrections from readers and from the offices we list — if you spot an issue with your county's page, please use the contact form to let us know.
Independence
PermitTrace is independently operated and is not affiliated with any government agency, building department, or trade association. We do not lobby on behalf of the construction industry and we do not accept payment from any office in exchange for listing or for a more prominent placement. The directory is supported by display advertising, which is clearly labeled wherever it appears.
How to use the directory responsibly
Building codes, fees, hours, and contact information change. Always confirm the details on the official county website before relying on them for a critical decision. PermitTrace is a starting point, not a substitute for the official source. When in doubt, call ahead — most building departments would much rather answer a thirty-second clarifying question than process an incomplete application.