Why Regular Roof Inspections Matter
Most roof problems start small and stay cheap only if you catch them early. Use this checklist to inspect the roof, note damage, and decide when to call a roofer.
- Water stains often start with one missed detail
- Small flashing gaps can turn into active leaks
- Clogged gutters can back water under the roof edge
- Storm damage is easier to document right away
A simple rule: Check the roof in spring, in fall, and after major storms.
Safety First
Before You Climb
Do NOT go on your roof if:
- Roof is wet, icy, or covered in debris
- Wind exceeds 15 mph
- You’re uncomfortable with heights
- Roof pitch exceeds 6/12
- You’re working alone
Safety equipment needed:
- Rubber-soled shoes (no flip-flops)
- Safety harness for steep roofs
- Sturdy extension ladder
- Helper on the ground
- Fully charged phone
Alternative: Many items can be inspected from the ground with binoculars or from an attic inspection.
Ground-Level Inspection
What to Look For From the Ground
Roof Surface:
- Missing or curling shingles
- Obvious sagging areas
- Debris accumulation
- Moss or algae growth (dark streaks)
- Visible damage from storms
Gutters and Downspouts:
- Gutters attached securely
- No sagging sections
- Downspouts directing water away from foundation
- Shingle granules in gutters (sign of wear)
Flashings (Use Binoculars):
- Metal around chimneys intact
- Vent pipe boots not cracked
- Valley flashing visible and straight
- No rust or corrosion
Soffits and Fascia:
- Paint not peeling
- No visible rot
- Vent openings clear
- No animal entry points
Attic Inspection
Before Climbing on the Roof, Check Inside
Light and Ventilation:
- No daylight visible through roof boards
- Soffit vents unblocked
- Ridge vents open
- Attic fan working (if equipped)
Signs of Moisture:
- No water stains on rafters or decking
- No mold or mildew smell
- Insulation is dry
- No condensation on roof deck
Structural Elements:
- Rafters straight and solid
- No sagging between supports
- Decking feels solid (no soft spots)
- Chimney structure intact
Pro tip: Do attic inspection on a sunny day - you’ll see light leaks more easily.
On-Roof Inspection
Shingle Condition
Visual Check:
- Shingles lying flat
- No curling at edges
- No cupping (bowl shape)
- Granules intact (not bare patches)
- No cracks or splits
- All shingles present
Physical Check (Gently):
- Shingles not brittle
- Tabs sealed (not lifting)
- Nails not backing out (no bumps)
Flashings
Chimney Flashing:
- Step flashing intact along sides
- Counter flashing sealed at mortar joints
- No rust or corrosion
- Caulk not cracked or missing
- Chimney cap present and secure
Vent Pipe Boots:
- Rubber boot not cracked
- Flange sealed to shingles
- No gaps around pipe
Valley Flashing:
- Metal visible and intact
- No punctures or rust
- Debris cleared from valley
Wall Flashings:
- Step flashing behind siding
- Kickout flashing at wall ends
- Counter flashing sealed
Other Roof Features
Ridge and Hip Caps:
- All cap shingles present
- No cracking or curling
- Ends sealed
Vents:
- Screens intact (no animal entry)
- No visible damage
- Properly sealed at base
Skylights:
- No cracked glass
- Flashing intact
- Seals not deteriorated
Gutter System Inspection
Gutters
Physical Condition:
- No holes or rust spots
- Joints not separated
- Properly sloped toward downspouts
- Secured to fascia
Cleanliness:
- Free of leaves and debris
- Water flows freely
- No standing water
- No plant growth
Downspouts
- Securely attached
- No clogs (water exits freely)
- Extensions direct water 4+ feet from foundation
- Connected to drainage if applicable
Post-Storm Inspection
After Hail
- Check for dimples/dents in shingles
- Look for cracked or broken shingles
- Check metal vents and flashings for dents
- Document damage with photos
- Call insurance company if damage found
After High Winds
- Look for missing shingles
- Check for lifted or torn shingles
- Inspect ridge caps
- Look for debris impacts
- Check for fallen tree limbs
After Heavy Rain
- Inspect attic for new water stains
- Check ceilings for discoloration
- Look for water in light fixtures
- Inspect exterior walls for water marks
Warning Signs That Need Professional Help
Call a Roofer Immediately If:
Structural Issues:
- Roof visibly sagging
- Multiple areas of soft decking
- Rafters showing signs of failure
Active Leaks:
- Water dripping during rain
- Wet insulation in attic
- Ceiling damage spreading
Severe Damage:
- Large areas of missing shingles
- Storm damage covering more than 25%
- Flashing completely failed
Schedule an Inspection Soon If:
Aging Roof:
- Roof over 15 years old
- Significant granule loss in gutters
- Multiple repairs in past 2 years
Minor Issues:
- A few lifted or curling shingles
- Small areas of missing granules
- Caulk needing refresh
Inspection Frequency Guide
| Situation | Recommended Frequency |
|---|---|
| Normal conditions | Twice yearly (spring/fall) |
| Roof 15-20 years old | Quarterly |
| After major storm | Immediately |
| New roof (first year) | Every 3 months |
| Before selling home | Professional inspection |
DIY vs. Professional Inspection
DIY Inspection Good For:
- Regular maintenance checks
- Identifying obvious problems
- Monitoring known issues
- Post-storm quick checks
Professional Inspection Needed For:
- Pre-purchase home inspections
- Insurance claims
- Warranty issues
- Complex roof systems
- Steep or high roofs
- When problems are suspected
Professional inspection cost: $150-$400
Documentation Tips
Keep records of:
- Date of each inspection
- Photos of any issues found
- Repairs made and by whom
- Warranty information
- Insurance claims filed
Photo tips:
- Include wide shots showing context
- Close-ups of specific damage
- Multiple angles of problem areas
- Date stamps on photos
Calculate Repair or Replacement Costs
Need roof repair numbers? Use our Roofing Calculator.
Pro Tip: Put roof checks on the calendar twice a year. Keep photos, notes, and warranty papers in one folder.
How we checked this page
- • Formulas checked against trade and source material
- • Verified against: NRCA guidance and standard roofing estimating practices, OSHA roof-safety references where work-at-height guidance matters, Current U.S. roofing material pricing benchmarks
- • Price ranges used for planning, not as fixed quotes
- • This roofing guides content is scoped for U.S. planning and estimating workflows, not for stamped engineering or permit approval.
- • We review formulas, material assumptions, and practical steps against category-appropriate references before publishing updates.
- • We refresh pages when calculator logic, supplier assumptions, or pricing guidance materially changes.
- • Readers should confirm final dimensions, structural requirements, and local code obligations with qualified local professionals.