How Much Does Roof Top Solar With Battery System Cost

The battery costs between 6 500 and 8 000 as an add on to a new sunrun solar system depending on whether you purchase or lease your solar system.

How much does roof top solar with battery system cost.

How much do solar batteries cost in 2020. How does system size impact the cost of solar. The dc coupled price of this resiliency system is 45 237 which is 63 percent. Tesla solar roof cost according to tesla the average tesla solar roof cost a property owner can expect to pay is around 21 85 per square foot.

The solar roof tiles cost 2 85 per watt and the inactive shingles cost 5 60 per square foot. Note that these prices are only for the battery itself not for the cost of installation or additional necessary equipment. Usually range from 11 144 to 14 696 after solar tax credits and the average price per watt for solar panels ranges from 2 51 to 3 31. The larger system uses a 5 6 kw solar pv array with a higher capacity 5 kw 20 kwh lithium ion battery see figure 2.

However lead acid batteries have short lifespans low dods and require a lot of space. Solar batteries range from 5 000 to 7 000 and from 400 dollars per kilowatt hour kwh to 750 kwh. The cost of solar batteries varies depending on the battery s chemistry. A tesla solar roof costs 22 to 45 per square foot which includes the solar roof tiles a powerwall roof and site repairs and complete system installation.

Sunrun which offers a 9 8 kwh lg home battery it re brands as brightbox is a solar installer operating in 22 states although the battery isn t available in all of them. Tesla estimates that a 10kw solar roof will cost a total of 33 950 including incentives. Solar panel costs for an average sized installation in the u s. This estimate was made based on a roof made of 35 percent solar tiles.

The actual total cost of a tesla solar roof will depend on the size of your home and your monthly energy usage. Lead acid batteries tend to be the cheapest solar battery option making them the best storage solution if you have a tight budget. A 9 45 kw solar system installed on a 1 800 square foot roof costs between 39 600 and 81 000. The installed cost of a battery is closer to 11 000 to 18 000 and 800 kwh to 1 300 kwh.