
Written by Peter Regalado, Operations Manager · Reviewed by Mason Pastorello, Managing Director · Last reviewed: July 2026
A new roof checklist covers what to verify at three stages: before the work (confirming the contractor, scope, materials, and permit), during the work (observing proper installation and cleanup), and after the work (confirming completion, inspection, warranty, and a clean site) — so you can be confident your roof replacement was done right. Having a checklist helps you ensure the important things are handled at each stage of your roof replacement. This article provides a practical new roof checklist, organized by stage, so you know what to verify before, during, and after your roof replacement.
Before your roof replacement begins, several things are worth verifying to ensure a solid foundation for the project. Verify the contractor — confirm they're licensed and insured, established, and reputable. Verify the scope — ensure you have a clear, detailed, written estimate and scope specifying the materials and work. Verify the materials — confirm what materials will be used and that they're what you agreed on. Verify the permit — confirm the permit is being handled as it should be. Verify the warranty — understand the workmanship and any manufacturer warranty. And verify the timeline and expectations — understand when the work will happen and what to expect.
Also before the work, ensure your property is prepared. Clear the area around your home. Move and protect vehicles. Protect belongings in the yard and attic. Secure fragile interior items against vibration. And make arrangements for pets and family.
During the roof replacement, observe that the work is proceeding as expected — the tear-off, installation, and so on. Note whether proper components are being installed — underlayment, flashing, and the roofing system. Observe that the crew is working professionally and safely.
Maintain communication with your contractor about the progress. Raise any questions or concerns promptly. Be available if the contractor needs to communicate with you about unexpected issues like decking damage.
After the roof replacement is finished, confirm the work is complete, verify passed building department inspections, do a walkthrough with your contractor, and confirm your property has been thoroughly cleaned.
Verify that the debris has been removed, that the crew has collected stray nails, and that your property, yard, and driveway are clean.
Ensure you have the proper documentation: warranty paperwork, proof of completed work, and permit/inspection documentation.
Staying informed helps you verify you're working with a legitimate contractor, ensures you understand what you're getting, lets you catch and raise any concerns, and gives you peace of mind that the significant investment was done right.
In Colorado, the prevalence of storm chasers makes the before-the-work contractor verification especially important. The permit verification connects to local jurisdiction requirements.

A homeowner reviewing a new roof checklist with a contractor after a Colorado roof replacement.
Promise Keepers Restoration
9615 E. County Line Rd, Ste. B-477, Centennial, CO 80112
Hours: Mon–Sat 8:00 AM–5:00 PM