Solar can be a valuable home energy upgrade, but the best decision comes from comparing your real numbers—not a blanket savings claim.

Start with your electricity use

A useful solar review begins with approximately 12 months of electric bills. Your annual kilowatt-hour usage, seasonal patterns, rate structure, and plans for an electric vehicle or other major loads help shape an appropriate system design.

Evaluate the property

Roof orientation, shade, usable space, structural condition, and local permitting can affect system size and production. A ground-mounted system may be an option for some properties, while other homes may need roof work before installation.

  • How much unshaded space is available?
  • Will the roof likely last as long as the solar system?
  • Are there homeowner association or local requirements?
  • Does the utility offer net metering or another export policy?

Compare total value—not only the payment

A lower monthly payment does not automatically mean a better proposal. Review the system price, financing costs, projected production, equipment, warranties, escalation terms if applicable, and assumptions used to estimate future utility costs.

  • Cash price and financed price
  • Interest rate, fees, and loan term
  • Estimated first-year production and degradation
  • Workmanship, equipment, and roof warranties
  • Transfer or payoff terms if you sell the home

Match the choice to your goals

Solar may be worth exploring if you want more control over long-term energy costs, expect to remain in the home, and have a suitable property. It may deserve a closer look if the roof needs replacement soon, your electric usage is very low, or proposal assumptions are unclear.

  • How long do you expect to own the home?
  • Is predictable energy spending important to you?
  • Are you considering battery backup?
  • Do the projected benefits still make sense under conservative assumptions?

The bottom line

A strong proposal should be understandable without pressure. Ask for the assumptions in writing, compare more than one path, and take time to review financing and warranty documents before committing.