General Contractors in Idaho

How Do You Hire General Contractors and Builders in Idaho?

We list 14 general contractors and builders in Idaho, most in Boise, Idaho Falls, Twin Falls. Idaho requires contractors to register with the state. As a planning figure, expect often a fee of about 10–20% on top of labor and materials; typical lead time is often several weeks to a few months out for larger jobs. Check the license and compare two or three written bids.

Updated November 6, 2026 · Source: listings downloaded November 6, 2026; cost and timing are our planning assumptions, not survey data.