Gillette is a moderate cost-of-living market — pricing guide and permit rules below.
Gillette mold remediation rates: $90-$170/hr. Always get 3 written quotes and verify WY licensing at Wyoming (wyoming.gov). Sales tax on materials: 4%.
Gillette 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.