Solar System For Your House

Whatever your application our techs are here to talk to you about it and design the perfect solar panel system.

Solar system for your house.

Solar panel cost per watt is now only 2 50 in some states making a 6kw system only 10 500 after claiming the solar tax credit. Calculate the size of your solar system. Net metering means that the utility company will pay you or give you credit for any unused solar power your system generates and gives back to the power grid. You will need a roof space of about 340 sq ft for a 5kw system.

In the usa for example the federal government offers a tax credit equal to about 20 30 of the cost of your solar system. Perhaps one of the most difficult aspects of sizing a solar panel system is estimating annual energy usage for your household. Sustainable co za provides full system design as well as all the equipment that you need to setup a complete solar power system for your home. You will need a roof space of about 680 sq ft for a 10kw system.

A number of larger consumer products or add ons can significantly change your annual kilowatt hour requirements and thus can greatly impact how many panels you will need. Then divide the kw output by your panel s efficiency to get the estimated number of solar panels you ll need for your system. To figure out how to size your solar system take your daily kwh energy requirement and divide it by your peak sun hours to get the kw output. A 10kw solar system which consists of 40 panels can produce an average of 14 000 kwh per year.

The solar panel kits above usually work for most folks needs but we wouldn t be the diy solar experts if we didn t specialize in custom system design. The average cost of a solar panel system for a home in may 2020 is 3 18 per watt making an average 7 kw installed residential solar power system 22 260 before the 26 federal solar tax credit and 16 472 once the tax credit is applied. State governments may also provide state tax benefits.