Your Permit & Code Guide

2026 Edition · All 50 States + DC

Your guide is ready

The House Plan Buyer's Permit & Code Guide. 46 pages covering every state's residential code, stamping rules, permit costs and checklists.

Download the PDF guide

Free. 46 pages. No sign-in needed.

What's inside

  • Every state's residential code edition and how it is enforced
  • Whether your plans need a licensed architect or engineer stamp
  • The seven documents your building department will ask for
  • Realistic 2026 costs for permits, engineering and site work
  • Four printable checklists, 20 FAQs and a full glossary

Start here

Go straight to Part 6 and find your state. It takes two minutes and tells you exactly what your jurisdiction will require before you buy a plan.

Now find your plan

Every Home Plan DIY set is drafted in-house to IRC 2021 with full construction documentation, delivered as a digital PDF set with CAD files available.

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