Finding out how many solar panels you need is one of the final steps in sizing your home solar or rv solar kit.
Free solar panel cost seattle.
Most solar panels last for 50 years have a 25 year warranty and start generating a return on investment after 8.
Community solar allows for participation by people who do not have good solar sites or who want a lower cost to participate.
The average system size in the us is 6 kilowatts which means the average price of a solar system in seattle wa is 12 900.
Community solar projects must be created by utilities non profits or other local housing authorities.
Step 3 calculate the number of solar panel required for the seattle home kit you need.
3 8 kw x 1000 3 830 watts needed to produce.
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.
Example 18 kwh 4 7 average sun hours 3 8 kw ac home solar panel kit.
An offer of free solar panels may be tempting but it could potentially cost you 25k in energy savings over the life of the system.
As of september 2020 the average solar panel cost in seattle wa is 2 95 w given a solar panel system size of 5 kilowatts kw an average solar installation in seattle wa ranges in cost from 12 538 to 16 962 with the average gross price for solar in seattle wa coming in at 14 750 after accounting for the 26 federal investment tax credit itc and other state and local solar.
A residential solar electric system installed in an unshaded site typically generates about 1 000 kilowatt hours kwh per year for each kw installed.
But wait that s not all home solar has been shown to add as much as 25 000 to the value of your home that s like money in the bank.
This is higher than the average price of residential solar power systems across the united states which is currently 2 60 per watt.
This represents an investment of about 24 000 before incentives or taxes.
The same maximum of 5000 year for 8 years until 50 of total cost is earned back as with residential systems.
Solar panel cost data seattle 2020 updated.
But wait that s not all the free solar panels installed on your home are warrantied monitored and maintained by your solar service provider again at no charge to you for as long as 25 years.
Performance and typical costs.
Currently in seattle the average residential solar electric system size is 7kw.
We want everyone to go solar but we also want them to fully reap the benefits.
Solar panel cost data 2020 updated.
The average cost of installed residential solar power systems is currently 2 60 per watt a typical 6kw system costs 11 544 after claiming the 26 solar tax credit.