For many the cost alone makes the notion of completely powering homes through solar panels difficult.
Home solar panel installation solar is dropping.
All of seto s funding programs are working toward improving the affordability of solar and making it easier for consumers to choose solar.
Most solar panels last for 50 years have a 25 year warranty and start generating a return on investment after 8.
How much will it cost to install solar panels at my home.
The price of solar has dropped by an incredible amount.
Today it s around 0 13 per watt or about 600 times less.
Though the basic underlying technology is the same a variety of factors have contributed to a hundredfold decline in costs.
Back in 1977 the price of solar photovoltaic cells was 77 for just one watt of power.
The average cost to install solar panels is from 10 626 to 26 460 after tax credit for a 6kw to 12kw system to power an entire house.
The average solar panel payback period is 7 to 12 years and solar energy saves 600 to 2 000 per year on electricity costs.
Photos show a solar installation from 1988 left and a present day version.
Now researchers have identified the relative importance of these different factors.
Though installation costs are dropping an average installation will likely run you upwards of 10 000 even after a 30 federal tax credit.