Path-Q Solar

What is the next step if an online solar calculator says my roof is suitable?

Answer

Treat the calculator result as a preliminary screen, then obtain an installer or qualified professional assessment before making a commitment. The next assessment should verify roof condition, shading, structure, electrical service, layout, and project costs.

Key points

  • Gather a full year of electricity bills and note planned changes in energy use.
  • Request site-specific designs and itemized quotes from more than one installer.
  • Ask what the calculator could not evaluate, including roof repairs, access, wiring, structural capacity, and permitting requirements.

What it depends on

  • Accuracy of the calculator's imagery, roof measurements, and shading model
  • Roof age and condition
  • Electrical service, local requirements, and the desired system or battery

Risks and trade-offs

  • Remote tools may miss trees, seasonal shade, roof defects, obstructions, or service limitations.
  • A system sized from generic usage assumptions may not match your actual load.
  • Committing before site verification can lead to scope changes or additional costs.

Information you may need

  • Recent utility bills and account information
  • Roof age, material, repair history, and photographs
  • Desired battery, backup, electric-vehicle, or future-load requirements
  • Installer's site assessment and proposed equipment

Your next step

What to do next

Use the calculator result to request site-specific assessments and written quotes from qualified installers.

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