Six to tear off the old roof and 11 to install the new one.
Pay back time on tesla roof.
If your cost of installing solar is 20 000 and your system is going to save you 2 500 a year on foregone energy bills your solar panel payback or break even point will be 8 years 20 000 2 500 8.
Musk has said he s targeting an install time of just eight hours.
How is the solar panel payback period calculated.
If tesla s projections are accurate a solar roof on this house should more than pay for itself within the warranty period with a net savings of 13 900.
Is just above 8 years.
The typical solar payback period in the u s.
Tesla now needs to expand its.