Stateside some of the lengthiest parts of a solar installation are finding an installer and getting them to get around to making an estimate. A Japanese retailer is leverage google maps to do all that online.

Asahi Shimbun wrote today, Rakuten to market home solar power systems via mouse click

Online retailer Rakuten Inc. will begin selling residential solar power generation systems this month priced about 40 percent lower than similar conventional products.

Customers can get a price estimate by accessing the new Rakuten Solar website and clicking on the roof of their house on an aerial photo provided by Google Maps, the company said July 9.

The company will be able to cut costs by eliminating the distribution process.

Prices for a detached house will start at 950,000 yen ($12,000), including installation costs. Taxes are not included.

That’s very reasonable. Although the story doesn’t say what sort of size in kilowatts DC or kilowatt hours AC that $12,000 would buy.

A bit more on how it works, and whether we could do that here: