What is a Roof Inspection?
A roof inspection evaluates the condition, remaining lifespan, and any damage or defects in a property's roofing system. This includes shingles or other covering material, flashing around penetrations and transitions, gutters and downspouts, ventilation, decking condition (if visible), and signs of leaks or water damage in the attic space below.
Roof inspections can be conducted as part of a general home inspection or as a standalone specialty inspection. Standalone roof inspections by certified roofing contractors provide more detailed assessments and often include drone photography for hard-to-access areas. Costs range from $150-$400 for a standalone inspection.
Common roof issues
- Age-related wear: Asphalt shingles last 20-30 years, metal roofs 40-70 years, tile 50-100 years. A roof nearing end of life needs budgeting for replacement.
- Missing or damaged shingles: Wind, hail, and debris can remove or crack shingles, creating leak entry points.
- Flashing failures: Flashing around chimneys, vents, skylights, and roof transitions is a common leak source.
- Ventilation deficiency: Inadequate attic ventilation traps heat and moisture, accelerating shingle deterioration and promoting mold growth.
- Structural sagging: Indicates decking or rafter damage, potentially from long-term water intrusion or inadequate support.
Roof replacement costs
A full roof replacement on a standard single-family home costs $8,000-$20,000 for asphalt shingles, depending on size and complexity. Metal roofing costs $15,000-$35,000. These are among the largest single repair costs in real estate. For flip investors, a roof replacement can consume a significant portion of the renovation budget. For wholesalers, accurately communicating roof condition to end buyers is essential for credible deal packages.