Roof Inspection Checklist: 15 Signs Your Roof May Need Repair or Replacement
Your roof protects everything underneath it, but many homeowners don’t realize there’s a problem until a leak appears inside the house.
The good news is that many roofing issues can be spotted early with a simple visual inspection.
This roof inspection checklist will help homeowners identify common warning signs of roof damage before they become expensive repairs.
Safety First
Never walk on a roof unless you have proper safety equipment and experience.
Most inspections can be completed from the ground using binoculars or by viewing the roof from multiple angles around your property.
If you suspect damage, schedule a professional roof inspection.
Roof Inspection Checklist
1. Missing Shingles
Missing shingles create exposed areas where water can penetrate the roofing system.
Look for:
- Bare spots
- Uneven roof sections
- Missing tabs
- Exposed roofing underlayment
2. Curling Shingles
Shingles should lay flat against the roof.
Watch for:
- Upturned edges
- Curled corners
- Distorted shingles
Curling often indicates aging or excessive heat exposure.
3. Cracked Shingles
Missouri weather creates constant expansion and contraction.
Inspect for:
- Visible cracks
- Splits
- Broken shingle sections
Cracked shingles often allow moisture infiltration.
4. Granule Loss
Asphalt shingles contain protective granules that shield them from UV damage.
Signs include:
- Bald spots
- Black areas
- Granules collecting in gutters
Excessive granule loss often indicates an aging roof.
5. Damaged Flashing
Flashing protects vulnerable roof areas.
Inspect around:
- Chimneys
- Skylights
- Roof valleys
- Plumbing vents
Look for:
- Rust
- Cracks
- Gaps
- Missing sealant
6. Roof Leaks
Check inside your home for:
- Ceiling stains
- Water marks
- Bubbling paint
- Wet attic insulation
Interior leaks often signal roofing issues above.
7. Sagging Roof Areas
A roof should appear straight and level.
Warning signs include:
- Dips
- Uneven sections
- Visible sagging
This may indicate structural or decking problems.
8. Storm Damage
After severe weather, inspect for:
- Missing shingles
- Dented vents
- Damaged flashing
- Fallen branches
Storm damage should be addressed quickly.
9. Hail Damage
- Bruised shingles
- Circular impact marks
- Granule loss
- Damaged roof accessories
Even small hail can shorten roof lifespan.
10. Wind Damage
Strong winds can lift shingles and weaken roof seals.
Look for:
- Lifted shingle edges
- Missing tabs
- Loose ridge caps
11. Moss or Algae Growth
Missouri’s humidity can encourage biological growth.
Watch for:
- Green patches
- Black streaks
- Moss buildup
Excessive growth can trap moisture and damage shingles.
12. Clogged Gutters
Your gutters can reveal roofing problems.
Check for:
- Excessive shingle granules
- Roofing debris
- Poor drainage
13. Damaged Roof Vents
Inspect all roof penetrations.
Look for:
- Cracks
- Missing covers
- Rust
- Loose components
14. Daylight in the Attic
Visit your attic during daylight hours.
If sunlight is visible through the roof deck, water may also be able to enter.
15. Roof Age
Even if your roof appears fine, age matters.
General lifespan expectations:
- 3-tab shingles: 15–20 years
- Architectural shingles: 20–30 years
- Premium shingles: 30–40+ years
Older roofs should be inspected regularly.
When to Call a Roofing Professional
Schedule a professional inspection if you notice:
- Missing shingles
- Active leaks
- Storm damage
- Flashing problems
- Significant granule loss
- Sagging areas
Early detection can prevent much larger repair costs.
Final Thoughts
A simple roof inspection can identify many common roofing problems before they become major expenses.
Checking your roof a few times each year and after major storms can help extend its lifespan and protect your home from costly water damage.
If you’re unsure about your roof’s condition, schedule a professional inspection to get an expert assessment.
Check Your Roof and Request an Estimate
Concerned about missing shingles, leaks, storm damage, or an aging roof? Use our online roof check to view your property, estimate roof size, review recent storm activity, and request help from a roofing professional.