1. Proper shingle overhangs at gutters and eaves
2. Measure and calculate for proper attic ventilation
3. Inspect attic intake vents from exterior of home
4. Interior attic inspection for moisture
5. Inspect all storm collars at pipes for proper seal
6. Inspect all valleys for cracks and deterioration
7. Inspect roof for missing or cracked shingles
8. Check gutters and down spouts for blockage
9. Inspect fasten method used from original installation
10. Inspect flashing at all walls
11. Check for loose shingles
12. Inspect seals on shingles to help prevent wind damage
13. Inspect all pipe flashings for cracks
14. Inspect all attic vents for holes or cracks
15. Inspect all rubber boots at top of pipes for dry rot
16. Check to see if shingles are curled, brittle, or deteriorated
17. Check for chimney deterioration

As an optional service, A-1 Guarantee Roofing can draw up a formal roof certification report, which is often useful (or even required) when transferring property. Prepared by one of our factory-certified inspectors, this report will include pictures and a detailed description of any repairs that may be needed.