When a permit is required
Full replacements often require permits. Structural changes (sheathing, framing) and certain materials may trigger additional review.
Plan check & timelines
Some jurisdictions issue over-the-counter permits; others require plan review. Expect longer timelines for historic districts.
Typical inspection points
Sheathing condition, underlayment, flashing, ventilation, and final inspection are common.
Historic or special districts
Some neighborhoods require “in-kind” materials or administrative review—plan early.
How to reduce delays
Use a licensed contractor, provide clear scope, and choose materials that meet local rules.
FAQ
Quick answers to the most common questions.