Housing subsidies

Housing Energy Saving 2026 Campaign

Updated: July 2025, 12


In order to strengthen support for energy-efficient homes in order to achieve carbon neutrality by 2050,
This is a subsidized project jointly undertaken by the Ministry of Economy, Trade and Industry, the Ministry of Land, Infrastructure, Transport and Tourism, and the Ministry of the Environment.

  • I want to apply, but I want to minimize the time and effort required for the process so I can focus on my main business.
  • There are so many documents to submit when applying (such as photos), I don't know if they are all correct.
  • There is no time to take additional measures such as dealing with incomplete application documents
  • Schedules such as application timing become complicated and difficult to manage
  • We handled the procedures for the Home Energy Conservation 2024 Campaign in-house, but are looking for an agent to continue the campaign.

We will continue to handle applications for the Home Energy Saving 2026 Campaign on your behalf.
(Applications will begin once details are announced.)

Subsidy application agency fees are included as miscellaneous expenses.

Would you like to proceed with the contract smoothly and increase your sales?

※To be posted at a later date※

① Reduce the burden of in-house subsidy applications

We can outsource the in-house subsidy procedures and subsidy applications that were previously handled by sales personnel, reducing the burden.

Our specialist subsidy team handles subsidy applications. Up until now, we have applied for numerous equipment and housing subsidies.
After preparing the application form, we will submit it and also handle any corrections required after the application is submitted.
We have a wealth of experience in everything from preparing application documents to negotiating with the government.

②Thorough date management

We provide clear instructions on the necessary documents at each application stage, such as before and during construction, to prevent delays and omissions in applications.

In some cases, we will also handle documents from the applicant (orderer).

We can accommodate requests of 100 or more. We will guide you so that you can apply in plenty of time.

③ Providing services tailored to your business scale

In response to your company's consultations and requests, we provide services tailored to the size of your application.

We will listen to the issues that arise during the application process and guide you through the solution.
We have an in-house specialized team and can undertake large-scale subsidy work, even if the number of projects is 100 or more.
In addition, the management list is shared and the progress of all items is visualized, which prevents omissions.

④ It is also possible to apply for combined subsidies.

In addition to energy-saving residential projects, you can receive even more subsidies by combining various other subsidies, such as those from Cool Net Tokyo and Tokyo's municipalities (local governments).

⑤ Speedy response

Our motto is fast response.
We prepare all the necessary documents and quickly create an application.
We establish specialized teams for each project, and our systematized processes enable quick response.
We handle your applications swiftly and reliably.

* If a subsidy application is handled by someone other than an administrative scrivener, it may be in violation of the law.

  • Home Energy Conservation Campaign 2023/2024:A total of 4,200 cases
  • Solar power, ENE-FARM, storage batteries, ZEH:Cumulative total of approximately 16,000 cases
  • Housing benefit application:Total: 9,600
  • Children's Future Housing Support:Cumulative total of approximately 1,900 cases
  • Green Housing Points:Cumulative total of approximately 1,700 cases
  • Other subsidies/LED subsidies/CEV etc.:A total of 3,000 cases


    Various subsidies are available depending on the number of cases.
    We have set up a specialized team of 3 to 10 people to handle these cases.
Chief Consultant Tomoko Katayama

Applicants who wish to utilize the subsidy request construction work from a construction company, and the construction company then applies to our company (see the diagram below).
Therefore, customers can use subsidies as a sales tool to make proposals to applicants (orderers).

General flow of the Home Energy Conservation 2025 Campaign

Following on from the "Home Energy Conservation 2025 Campaign," the Ministry of Economy, Trade and Industry, the Ministry of Land, Infrastructure, Transport and Tourism, and the Ministry of the Environment are providing subsidies to support energy-saving renovations of homes, such as the installation of high-efficiency water heaters, replacement of EcoJozu appliances, insulation renovations for windows, and the installation of eco-friendly housing equipment (high-insulation bathtubs, etc.), which are initiatives undertaken by the three ministries.
In addition, the Ministry of Land, Infrastructure, Transport and Tourism and the Ministry of the Environment will support the construction of new GX-oriented homes (custom-built homes, detached homes, and rental homes), long-term quality homes for child-rearing households and young couples, and new ZEH-standard homes (custom-built homes, detached homes, and rental homes).

The budget proposal was approved by the Cabinet on November 28, 2025.
Below is an overview.

What kind of things can an application agent do for you?

Can you handle both new builds and renovations?

How will deficiencies be dealt with?

Can I simulate the amount of subsidy?

Can I also change the name on the solar panels in conjunction with the renovation work?

Click here to learn more about our solar panel ownership transfer service!

For enquiries regarding subsidies other than those for the Home Energy Saving Campaign, please contact us here.

Free consultation available!
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Free consultation available!
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