Independent solar & battery comparison
Put every quote on
Put every quote on
the same basis.
Enter the written proposal—not the sales promise. Hearthline calculates comparable metrics, scores evidence completeness and turns missing information into questions for the installer.
PRIVATE WORKSPACE
Solar quote decision file
Answers stay in this browser unless you deliberately save them to My Hearthline.
Checking access…One quote is always free
START WITH CONFIDENCE
Turn a sales quote into a decision file.
Use only what is written in the proposal. A fictional worked example lets you see the finished comparison before entering your own figures.
- 1Add the headline numbersPrice, array size, generation and exact equipment.
- 2Check the written evidenceMark an item only when the proposal actually states it.
- 3Send the gap emailCopy the questions Hearthline prepares before you sign.
The example is clearly labelled and never overwrites a quote you have already started.
Project Pass compares up to four quotes.
NORMALISED VIEW
Compare what is actually stated.
GAP REPORT
12 itemsAsk before signing.
READY TO SEND
Installer follow-up email
Review the wording and remove anything that does not apply.
This tool checks documentation.It does not verify roof condition, structural capacity, electrical design, predicted generation, equipment suitability or installer competence.
Read the methodology →