What to do if…
you see a roofline sagging slightly after severe weather and it looks new
Short answer
Treat a newly sagging roofline after severe weather as possible structural instability: keep people out from under it, avoid the attic/roof, and don’t re-enter risky areas until local authorities/building inspectors (or a licensed engineer) say it’s safe.
Do not do these things
- Do not go into the attic or climb onto the roof to investigate.
- Do not try to “shore it up” with posts, jacks, or improvised bracing.
- Do not cut into ceilings or remove framing to “see what’s happening”.
- Do not stay inside if you hear unusual shifting/creaking or see cracks spreading.
- Do not agree to immediate, high-pressure repair deals from unsolicited door-to-door crews.
What to do now
- Move everyone away from the danger area. Stay out of rooms directly under the sag and keep everyone out of the attic.
- Leave and call 911 if there are signs of imminent failure. Leave immediately if you hear unusual noises, see falling debris, or the sag appears to worsen.
- From safe positions (no climbing), note what you’re seeing.
- Outside from ground level: a ridge line that’s newly dipping, separated joints, or sections lower than before.
- Inside from doorways: new ceiling cracks, doors/windows suddenly sticking, or gaps where walls meet ceilings.
- Contact local officials for guidance/inspection. After significant storms, stay away from damaged buildings until local authorities/building inspectors say it’s safe to enter. If your area is in disaster response, your local building department/code enforcement or emergency management can direct you.
- Arrange a licensed structural assessment quickly. Ask for a licensed structural engineer (or a qualified building inspector recommended by local officials/your insurer) to determine whether the structure is safe and what “make-safe” steps are appropriate.
- Notify your homeowners insurance and document safely.
- Take photos/video from safe locations (ground level outside; inside from safe doorways).
- Note the date/time you noticed the sag and the storm details.
- Keep receipts for any emergency steps you’re instructed to take (tarps, boarding, temporary lodging).
- Reduce secondary hazards only if it’s safe and you know how. If safe, shutting off water can reduce leak damage. If you smell gas or suspect a leak, leave and contact the gas utility/911 as directed locally.
- Protect yourself from post-disaster contractor fraud. Before you commit to repairs: verify licensing/insurance where required, get a written scope/contract, and be wary of demands for cash up front or pressure to sign immediately.
If it “looks new” (recent build or recent roof work)
- Pull paperwork, then report in parallel. Find any builder warranty documents, roof contractor invoice, and permit/inspection records. Report the issue to:
- your insurance company (storm-damage claim path), and
- the builder/roof contractor (possible workmanship/defect path), without assuming cause until a professional documents it.
What can wait
- You do not need to decide right now whether this is a warranty issue, storm claim, or contractor liability—focus on safety and a documented assessment first.
- You do not need to pick a repair contractor today; avoid permanent repairs before an engineer/inspector evaluates the structure.
- You do not need to enter the attic to look for leaks right now.
Important reassurance
It’s normal to feel alarmed when something structural looks “off,” especially when it seemed fine before the storm. Taking cautious steps now is how people avoid injuries and prevent the situation from escalating.
Scope note
This guide covers immediate first steps. After an engineer/inspector confirms what’s safe, you may need follow-on help from insurance adjusters, licensed contractors, and local permitting/inspection.
Important note
This is general information, not professional engineering advice. If you suspect the building may be unsafe, stay out of damaged areas and follow local authority instructions.
Additional Resources
- https://www.cdc.gov/natural-disasters/psa-toolkit/staying-safe-around-buildings-damaged-after-a-disaster.html
- https://www.cdc.gov/hurricanes/safety/how-to-safely-stay-safe-after-a-hurricane-or-other-tropical-storm.html
- https://www.fema.gov/vi/node/704030
- https://consumer.ftc.gov/articles/how-avoid-scams-after-weather-emergencies-and-natural-disasters
- https://www.ready.gov/hurricanes