Path-Q Solar

When should I get a structural roof inspection before requesting solar bids?

Answer

Get a structural roof inspection before finalizing bids when the roof is older, damaged, unusual, heavily loaded, or has uncertain construction or repair history. For a newer, documented roof in good condition, bidders may perform an initial suitability review, but structural confirmation should occur before signing or installing if roof capacity is uncertain.

Key points

  • The inspection should address roof condition, structure, existing loads, attachment areas, and likely solar load paths.
  • A solar quote based only on satellite imagery or a visual visit may exclude structural upgrades or roof repairs.
  • The inspection can help separate roof replacement decisions from solar-system design.

What it depends on

  • Roof age, material, condition, and construction
  • Existing equipment and other roof loads
  • Solar array size, mounting method, and layout
  • Quality of available plans and prior inspection records

Risks and trade-offs

  • Inspecting too late can lead to redesign, added cost, or a cancelled project.
  • An unnecessarily broad inspection adds cost when the roof documentation is already strong.
  • A structural inspection does not automatically confirm electrical, fire, permitting, or roof-warranty suitability.

Information you may need

  • Roof plans, age, repairs, leaks, and prior inspection records
  • Existing rooftop equipment and proposed solar layout
  • The level of structural review required by the bidder or project authority

Your next step

What to do next

Provide roof records and a preliminary layout to bidders, and commission a qualified structural review before accepting a final proposal whenever capacity or condition is uncertain.

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