省エネ・断熱住宅普及促進補助金

Overview

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How much

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Who is eligible

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Steps and deadlines

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Contact and official link

See the official page

Change history

• 4 Oct 2026 ・ さいたま市New
  省エネ・断熱住宅普及促進補助金

  新しい制度：省エネ・断熱住宅普及促進補助金