Direct Answer
In Lafayette, window replacement work generally requires a permit when the project exceeds $50,000 or involves system replacements. Your licensed contractor should pull the permit — if they ask you to pull it yourself, that's a red flag. Unpermitted work can cause problems when selling your home.
Full Explanation
Lafayette follows LA state building codes administered by the local building department. Permit fees vary by project value. All inspections must be scheduled through the Lafayette building department. Keep all permit documentation — required for home resale disclosure.
Local Factors in Lafayette
📍LA permit threshold: $50,000
📍Lafayette building department issues local permits
📍Sales tax on materials: 8.95-11%
📍Permit records are public and transfer with the home