Independence is a moderate cost-of-living market — pricing guide and permit rules below.
Independence plumbing rates: $90-$170/hr. Always get 3 written quotes and verify MO licensing at Missouri DPR (pr.mo.gov). Sales tax on materials: 8.5%.
Independence requires permits when work exceeds $10,000 or involves full system replacement. Your licensed contractor pulls the permit — if they ask you to pull it, that's a red flag.