Moisture marks, brown, yellow, or grey stains, and peeling paint on walls and/or ceilings could all indicate a damaged, leaking roof.

Also take a peek in your attic, where damp rafters or leaks could additionally point to roof damage.

Energy Costs 

If you experience a sudden surge in energy costs, it could be a sign that your roof ventilation has been compromised. 

Call in a Professional

Although you are the first line of defense when it comes to spotting roof damage, be aware of your limitations and do not hesitate to call in a roofer for a professional inspection. 

Other things to look out for are Missing shingles, cracked or damaged shingles or tiles, missing or damaged flashings and water coming into your home from the chimney.