Drop the proposal.
Any solar PDF — quote, contract, or signed proposal. We extract every field, run our engine on the same system at your address, and produce a one-page variance report.
Sample shown is a fixture — no upload required, no credit charged.
Drag-drop accepts a single PDF, max 15 MB. Click the zone, press Enter, or use Space to open the file picker.
year-1 production (kWh)
vs PVWatts on your roof's geometry + NSRDB
utility-rate escalator
vs the historical tariff record for your zone
dealer fee unmasking
lender APR teardown — what's financing, what's price
DC:AC ratio + clipping
checks for over- or under-sized inverters
panel + inverter spec
lookups against the CEC/SGIP databases
incentive stack
state / utility programs — current tax year only
We are not affiliated with any installer, lender, or panel manufacturer. We do not sell leads. The audit is a distribution of outcomes against independent benchmarks, not investment advice. The full methodology lives at /methodology.
A deterministic engine produces the variance figures and flags from the proposal fields you confirm before the audit runs. Not financial advice — the audit is a comparison against independent benchmarks the installer doesn't get to choose. Methodology lives at /methodology.