Roofing Guides

DIY Roof Inspection Checklist: What to Look for Before Problems Start

A comprehensive roof inspection checklist for homeowners. Learn to identify shingle damage, flashing issues, gutter problems, and signs of leaks before they become costly repairs.

7 min read Updated: 2025-11-30

Why Regular Roof Inspections Matter

Most roof problems start small. A missing shingle, a tiny crack in flashing, or clogged gutters can lead to:

  • Water damage to ceilings and walls
  • Mold growth in attic spaces
  • Structural wood rot
  • Costly emergency repairs

Inspect your roof twice yearly (spring and fall) plus 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

SituationRecommended Frequency
Normal conditionsTwice yearly (spring/fall)
Roof 15-20 years oldQuarterly
After major stormImmediately
New roof (first year)Every 3 months
Before selling homeProfessional 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

Found issues during your inspection? Use our free Roofing Calculator to estimate repair or replacement costs for your roof.


Pro Tip: Create a roof maintenance calendar. Schedule inspections after your clocks change (spring forward, fall back) - it’s an easy reminder for twice-yearly checks. Keep a dedicated folder with all roof-related documents, photos, and warranty information for quick reference.