Independent permit intelligence. Grounded in official sources.
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PermitAnswers

U.S. BUILDING PERMIT GUIDES

Does your project
need a permit?

Find building permit requirements by city and project. Search official permit applications, checklists, fees and inspections, inspect source evidence, and download reviewed information.

Browse city and project guides →Explore official documents ↗
Explore the collectionInspections ↗Applications ↗Source history ↗

Example projects: permit requirements for roof replacement, solar installation, HVAC replacement, electrical panel upgrades, fences, water heaters and ADUs. Try “Seattle roof replacement permit checklist”, “Austin ADU permit requirements” or “Boston electrical panel permit”.

OFFICIAL DOCUMENT INDEXExplore all ↗
Growing U.S. collection

Captured publications

Source versions and review status, visible together.

01
Building Safety Inspection ScheduleAK · PDF · 5 reviewed fields
02
Building inspectionsAK · HTML · 0 reviewed fields
03
Information about Field Inspections HandoutAK · PDF · 2 reviewed fields
04
Permit and code resourcesAK · HTML · 0 reviewed fields
Captured documents are not complete city coverageInspect coverage →
78Regions with captured documents
317Captured documents
841Reviewed information records
Document availability varies.
Inspect each region’s coverage.See current coverage ↗

EXPLORE THE EVIDENCE

Find information. Check its source.

Explore the platform ↗
01↗

Homeowners & contractors

Filter reviewed requirements, application materials and inspections by region and project type. Check conditions and missing coverage before using a record.

Find your permit guide →02↗

Analysts & developers

Compare published information and download CSV with source links, document versions and review dates for your research.

Explore available datasets →03↗

Designers & business teams

Find official publications, inspect saved document versions and follow capture history. Request additional source coverage through our contact page.

Browse official publications →

PUBLISHED PERMIT GUIDES

Practical answers. Visible conditions.

View guide directory ↗
Project / jurisdictionPermit positionLast source review
Accessory dwelling unitAtlanta, GA
Confirm with authoritySep 12, 2026
Electrical panel upgradeAtlanta, GA
Permit requiredSep 12, 2026
FenceAtlanta, GA
Confirm with authoritySep 12, 2026
HVAC replacementAtlanta, GA
Permit requiredSep 12, 2026
Roof replacementAtlanta, GA
Confirm with authoritySep 12, 2026
Solar installationAtlanta, GA
Permit requiredSep 12, 2026

BUILT ON TRACEABLE EVIDENCE

More than a summary.
A route back to the source.

Local requirements change. Our guides keep the authority, applicable scope and source review date alongside the answer, so you can judge the information in context.

How our research works ↗
  1. 01

    Official source

    Start with the responsible department and its published material.

  2. 02

    Project context

    Match the jurisdiction, property type and exact work scope.

  3. 03

    Structured guidance

    Bring conditions, documents, fees and inspections into one record.

  4. 04

    Review & provenance

    Publish with citations and keep substantive review dates visible.

FOR PEOPLE WHO BUILD, PLAN AND RESEARCH

A better starting point for your next project.

For homeowners, contractors and design professionals researching local requirements.

Find your permit guide ↗