So the system was a cash purchase?

If it is a Cash Purchase: The contract should state that the customer is paying for the system outright. Phrases like "full payment," "paid in full," or "cash transaction" will be present.

A solar cash purchase is when a homeowner buys the solar system outright by paying the full cost upfront. This means they own the system immediately, have no monthly payments, and receive all the financial benefits directly.

Key Features of a Solar Cash Purchase:

  1. Full Ownership

    • The homeowner owns the system 100% from day one.

    • They have full control over maintenance, warranties, and any upgrades.

  2. No Monthly Payments

    • Since the system is fully paid for, there are no loan payments, lease fees, or per-kWh charges like with other solar agreements.

  3. Maximizes Financial Benefits

    • The homeowner receives all available incentives, including:

      • Federal tax credit (Investment Tax Credit - ITC)

      • State and local incentives (varies by location)

      • Net metering credits (if available, reduces electricity bills by selling excess energy back to the grid)

  4. Higher Home Value

    • A fully owned system is a major selling point for homebuyers.

    • Unlike leased or PPA systems, there’s no contract to transfer, making the home sale much smoother.

  5. Homeowner Is Responsible for Maintenance

    • While most solar panels last 25+ years with minimal maintenance, the homeowner is responsible for any repairs or replacements outside of warranty coverage.

How Warranties Work with a Solar Cash Purchase

When a homeowner purchases a solar system with cash, they own it outright, which means they are responsible for maintenance and repairs. However, most solar systems come with multiple warranties to protect the investment and reduce out-of-pocket costs if something goes wrong.

Types of Warranties in a Solar Cash Purchase:

  1. Manufacturer Warranty (Panels)

    • Covers defects and equipment failures in the solar panels.

    • Typically lasts 20–25 years.

    • Often includes a performance guarantee, ensuring panels produce at least 80-90% of their original outputafter 25 years.

  2. Inverter Warranty

    • Inverters (which convert solar energy into usable electricity) typically have a 10–15 year warranty, depending on the brand.

    • Some high-end inverters offer extended warranties up to 25 years.

  3. Battery Warranty (if applicable)

    • Solar batteries usually have a 10-year warranty or a set number of charge cycles.

    • Warranties often guarantee the battery will retain at least 60-80% of its original capacity after the warranty period.

  4. Workmanship/Installation Warranty

    • Covers errors in installation, such as faulty wiring, improper mounting, or roof damage.

    • Typically lasts 5–10 years, depending on the installer.

  5. Roof Penetration Warranty (if roof-mounted)

    • Covers leaks or damage caused by the solar installation.

    • Usually lasts 10 years, but some installers may offer longer protection.

How This Affects a Home Sale:

  • Warranties transfer to the new homeowner, but some manufacturers require a transfer request or fee.

  • If the system is out of warranty, buyers may want to check expected maintenance costs before purchasing.

  • It’s important to gather warranty documents before listing the home, as buyers may ask for proof of coverage.

Just like any home sale, an inspection is essential for identifying existing issues and necessary repairs—but what about your solar system? Solar Certified Pro offers comprehensive solar system inspections to ensure the system is functioning properly for the new homeowner. Our inspections also highlight any aesthetic concerns or potential bird-related issues that often come with solar panel installations. Feel free to schedule one with us, we recommend doing so during the due diligence time frame, however, this can still be done if you are past due diligence.