Get solar quotes in Tokyo, in English or Japanese

Someone at home can take a call in Japanese

Japanese comparison services send your request to two to five installers and confirm it by phone, in Japanese. If a partner or housemate can take that call, this is the cheapest route to three quotes. Copy this summary and hand it over.

東京都の既存住宅に、太陽光発電 5kW と 蓄電池 10kWhの設置を検討しています。見積もりをお願いします。
東京都の令和8年度補助金（事前申込は契約前に必要）と、区市町村の上乗せ補助を見積書に明記してください。
連絡は電話よりメールが助かります。

グリエネ Griene450 installers, phone verification in Japanese.ソーラーパートナーズ Solar PartnersAccepts under 10% of installers that apply. Pricing data from 15,000 contracts.

You need the whole thing in English

Tell us the roof and the ward. We pass it to one installer with an English-speaking salesperson who covers Tokyo, and to nobody else. They file the Tokyo pre-application. Reply usually within three working days.

Two ways to get a real quote. Pick the one that fits your household.

Someone at home can take a call in Japanese

You need the whole thing in English