Homeowner Tool

Solar Proposal Comparison

Compare up to three solar proposals side by side. Missing terms are flagged neutrally so you can bring specific questions back to each provider. Proposals do not need to come from ION Solar.

Estimated completion: 10–15 min

Provider variation

Equipment, pricing, financing, warranties, installation terms, and service offerings vary by provider and contract.

1 of 3 proposals

Proposal 1

Provider

Sales representative

Proposal date

Expiration

System size (kW)

First-year production (kWh)

Panel count

Panel model

Inverter

Battery included (yes/no)

Battery capacity (kWh)

Cash price ($)

Financed price ($)

Down payment ($)

Loan term (yrs)

Interest rate (%)

Dealer fee disclosed?

Monthly payment ($)

Escalator present?

Production guarantee

Degradation assumption

Utility-rate growth assumption

Panel warranty

Workmanship warranty

Roof penetration warranty

Cancellation terms

Transfer terms

How is the tax credit described?

Proposal 1 — items to clarify

Cash price not disclosed
Dealer fee not clearly disclosed
Production guarantee terms not disclosed
Workmanship warranty term unclear
Cancellation terms not disclosed
Home-sale transfer terms not disclosed

Needs clarification · Verify in contract

Upload proposal document

Automated proposal extraction is not enabled today. To keep documents private, upload solar proposals through your secure homeowner portal — they stay visible only to you, your assigned representative, and authorized staff.

Open Document Center

Discuss with my representative