Inspectable solar intelligence
Solar research, datasets, and validation
Wattcrunch separates observed evidence, modeled planning values, and user-entered assumptions so homeowners can understand what a result does and does not prove.
Dataset
State solar price benchmarks
Downloadable low, modeled median, and high cash price-per-watt planning ranges for 50 states.
Validation tool
Estimated vs actual results
Calculate production and savings error locally, then download a portable validation record.
Methods
Calculation and editorial methodology
Review formulas, assumptions, source hierarchy, review standards, limitations, and corrections.