Original Research
Studies & Data
Original analysis built on our database of building-permit rules across 3,000+ U.S. counties. Free to cite and republish with attribution.
Permits · Sheds
Where You Can Build a Shed Without a Permit
A 50-state analysis of when a backyard shed needs a building permit and the states where it doesn't.
Read the study →Construction · Licensing
How Regulated Is Building a Home in Your State?
A 50-state index scoring how heavily each state regulates home construction licensing, codes, and more.
Read the study →