Path-Q Solar

How should I value solar savings if I expect to sell my home within several years?

Answer

Value only the savings you are likely to receive before sale, then separately estimate any credible sale-price benefit and subtract selling, financing, transfer, and payoff costs. Do not count the system's entire projected lifetime savings as your personal return unless you expect to own the property for that period.

Key points

  • Use conservative production and bill-savings assumptions through the expected sale date.
  • Discount uncertain future sale value rather than treating it as guaranteed.
  • Include loan principal remaining, lease or PPA obligations, and transaction costs.
  • Compare the result with keeping the money invested or using it for other property improvements.

What it depends on

  • Expected holding period
  • System cost and financing structure
  • Annual net savings
  • Local property-value evidence
  • Contract transfer and payoff terms

Risks and trade-offs

  • Sale value may be difficult to isolate from other property characteristics.
  • Future savings may accrue mainly to the buyer.
  • A contract with escalators or transfer conditions can reduce the net benefit at sale.

Information you may need

  • Expected sale date range
  • Full cash or financing cost
  • Conservative annual savings
  • Local valuation evidence and contract payoff terms

Your next step

What to do next

Prepare a sale-date cash-flow estimate showing cumulative savings, expected sale treatment, remaining obligations, and net proceeds under several sale dates.

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SQ00298