[Starting July 1] Notice of FY2026 Inagi City Carbon Neutral Housing Equipment Subsidy

Subsidies will be provided to those who have introduced energy creation and energy-saving equipment for the purpose of self-consumption, in order to achieve a decarbonized society.

Page Update Information

June 19, 2026 Page Published.

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Eligible Equipment, Requirements, and Amount

List of Subsidy Amounts

List of Eligible Equipment and Amounts

No.	Eligible Equipment	Subsidy Amount
1	Solar Power Generation Equipment	20,000 yen per 1 kW (up to 80,000 yen (4 kW))
2	Home Fuel Cell System (Enefarm)	Fixed amount of 20,000 yen
3	Battery Storage System	Flat rate of 40,000 yen
4	Wood Pellet Stove	One-third of equipment cost (up to 50,000 yen)
5	Fuel Cell Vehicle (FCV)	Flat rate of 100,000 yen
6	Vehicle-to-Home System (V2H)	30,000 yen (up to equipment cost)
7	Insulation Renovation of Existing Windows and Doors	One-sixth of installation cost (up to 50,000 yen)

Subsidy Requirements

Solar Power Generation Equipment

Must meet all of the following requirements.
(1) Modules registered in the JP-AC solar panel model registration list of the JPEA Proxy Application Center, with registration type A; modules certified for photovoltaic power generation by the Japan Electrical Safety & Environment Technology Laboratories (JET), or by overseas certification bodies participating in the IECEE-PV-FCS system of the International Electrotechnical Commission, or those recognized by the mayor as having equivalent performance.
(2) Installed on the roofs of residences, the generated electricity is used within the dwelling.
(3) Unused items, excluding leased and second-hand goods.
(4) Having a power supply contract with an electric company.

Note

The subsidy amount is determined by the smaller value between the output of the solar power generation equipment and the output of the inverter (power conditioner).

Home Fuel Cell System (Enefarm)

Must meet all of the following requirements.
(1) Residential fuel cell systems certified by the General Incorporated Association Fuel Cell Promotion Association.
(2) Installed within the premises of the residence and used in the dwelling where it is installed.
(3) Unused items, excluding leased and second-hand goods.

Battery Storage System

Must meet all of the following requirements.
(1) Items registered as eligible equipment under the Net Zero Energy House (ZEH) support project by the General Incorporated Association Environmental Co-Creation Initiative.
(2) Installed within the premises of the residence and used in the dwelling where it is installed.
(3) Unused items, excluding leased and second-hand goods.

Wood Pellet Stove

Must meet all of the following requirements.
(1) Heating equipment designed and specified to use wood pellets (sawdust crushed from wood and formed into circular shapes) as fuel.
(2) Installed within the premises of the residence and used in the dwelling where it is installed.
(3) Unused items, excluding leased and second-hand goods.

Fuel Cell Vehicle (FCV)

Must meet all of the following requirements.
(1) Equipment designated as eligible for subsidies under the Clean Energy Vehicle Introduction Promotion Subsidy by the Next Generation Vehicle Promotion Center, a general incorporated association.
(2) The primary place of use is within the city.
(3) It must be a privately owned car.
(4) Unused items, excluding leased and second-hand goods.

Vehicle-to-Home System (V2H)

Must meet all of the following requirements.
(1) Equipment designated as eligible for subsidies under the Clean Energy Vehicle Introduction Promotion Subsidy by the Next Generation Vehicle Promotion Center, a general incorporated association.
(2) Installed within the premises of the residence and used in the dwelling where it is installed.
(3) Unused items, excluding leased and second-hand goods.

Insulation Renovation of Existing Windows and Doors

Must meet all of the following requirements.

(1) Thermal insulation renovation of existing windows

A. Thermal insulation renovation using window components registered as eligible equipment in the insulation renovation support project for existing houses by the Hokkaido Environmental Foundation, a public interest incorporated foundation.
(i) Unused items, excluding leased and second-hand goods.
U. Has not received the FY2024 Inagi City Commerce and Industry Association Housing Renovation Subsidy

(2) Thermal Insulation Renovation of Existing Doors

A. Implemented simultaneously with the thermal insulation renovation of existing windows.
(i) Thermal insulation renovation using door components registered as eligible equipment by the General Incorporated Association Environmental Co-Creation Initiative.
U. Unused items, excluding leased and second-hand goods.
E. Has not received the FY2024 Inagi City Commerce and Industry Association Housing Renovation Subsidy

Other Installation Requirements

• Installation is only applicable to existing houses (newly built houses and extension windows are excluded).
• Please renovate all the windows in at least one living room. When renovating all the windows in one living room simultaneously with renovating one or more non-living spaces such as hallways, entrances, or bathrooms, the renovation of non-living spaces is also included in the eligible expenses. However, renovation of non-living spaces only is not eligible.
• If a ventilation small window, a window using glass measuring 300mm×200mm or less, or a jalousie window intended for ventilation is included in the room, the renovation of those windows is excluded from the installation requirements. However, if renovations to those windows are also carried out, they will be included in the subsidized expenses.

Note

• "Door" refers to fittings located on the exterior wall of the house that can be locked from the outside. Service doors and glass doors that cannot be locked from the outside are uniformly treated as windows.
• Replacement of shutters, storm shutters, screens, security grilles, decorative grilles, and glass attached to doors is excluded.
• Installation and renovation must comply with the Building Standards Act and other relevant laws and regulations.
• If approval from the management association is required for the installation work, such approval must be obtained. In that case, please submit documents that confirm the approval has been granted.
• Insulated windows installed in the residence by the management association through large-scale renovations, etc., are not eligible for subsidies.

Please refer to the diagram below to check the areas where mistakes are common during application.

• Precautions for thermal insulation renovation of existing windows and doors (PDF 176.8 KB)

Notes for application

• Eligible equipment is limited to unused items (leases and used items are not allowed).
• Applications are limited to one time per person for each eligible model.
• Regarding the equipment applied for this time, it is limited to those that have not previously received subsidies from the Mayor of Inagi City under the "Carbon Neutral Promotion Housing Equipment Installation Cost (formerly: Promotion Project for Residential Energy Creation Equipment Installation)".
• Please check the subsidy requirements for the installed equipment from the "Related Links (Confirmation of Subsidy Requirements for Eligible Equipment)" at the bottom of this page.

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Eligible Applicants

Households that completed the installation of eligible equipment between March 1, 2024, and February 28, 2025, and have no delinquency in individual resident taxes (Municipal Resident Tax, Tokyo Metropolitan Resident Tax, etc.) (detached houses, apartment buildings)
Note: There are additional conditions, so not all households are eligible. For more details, please refer to the "Application Guide."

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Application Method

LoGo Form (Electronic Application)
Note: Applications are processed on a first-come, first-served basis.

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Application Acceptance Period

From 8:30 a.m. on Wednesday, July 1, 2026, to 5:00 p.m. on Friday, March 5, 2027
Note: The LoGo form can be submitted 24 hours a day except during maintenance hours, but applications submitted after 5 PM will be considered received as of 8:30 AM on the next business day.

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Required Documents

Please refer to the "Application Guide" for a list of required documents.

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Application Guide

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Click the orange banner above to go to the application guide page.
Note: When applying, please be sure to check the "Application Guide" to ensure that there are no missing required documents before submitting your application. Applications with incomplete documents cannot be accepted.

Submission Document Verification Tool

If you would like to confirm the documents that need to be submitted, please use the "Submission Document Confirmation Tool" along with the "Application Form Guide".

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If you would like to check the submitted documents, please click the green banner above.

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Information on Electronic Application (LoGo Form)

• LoGo Form(External Link)This is the electronic application portal for the 2026 Inagi City Carbon Neutral Housing Equipment Subsidy

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Please click the gray banner above to apply using the LoGo form.

Benefits of LoGo Form Application

• Available 24 hours a day for applications anytime, anywhere!
• In case there are any deficiencies in the documents, corrections can be completed online!
• Document submission is electronic data only and does not require printing!

• Note: Applications cannot be submitted during the maintenance hours of the LoGo form. Please refer to the LoGo form for detailed maintenance hours.
• Note: An email address is required for applications using the LoGo form.

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Frequently Asked Questions

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We have compiled frequently asked questions. Please check from the pink banner above.

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Related Links (Check Subsidy Requirements for Target Equipment)

Solar Power Generation System

• General Incorporated Foundation Electric Safety Environment Research Institute (JET), Certification of Solar Modules (JETPVm Certification) (External Link)
• JP-AC Solar Panel Model Registration List(External Link)
  You can check it in the "Solar Panel Model (PDF)" at the bottom of the blue frame on the page

Home Fuel Cell System (Enefarm)

• Fuel Cell Promotion Association (FCA)(External link)

Battery Storage System

• General Incorporated Association Environmental Collaboration Initiative (SII), List of Registered Energy Storage System Products(External Link)

Fuel Cell Vehicles, V2H (Vehicle-to-Home System)

• General Incorporated Foundation Next Generation Automobile Promotion Center(External Link)

Insulation Renovation of Existing Windows and Doors

• Hokkaido Environmental Foundation(External Link)
  (Support Program for Insulation Renovation of Existing Homes)
  For renovation of existing windows, please check the subsidized equipment with the Hokkaido Environmental Foundation.
• Advanced Window Renovation 2026 Project(External Link)
  For renovation of existing doors, please check the subsidized equipment with the Advanced Window Renovation 2026 Project.

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Related Links (National and Tokyo Carbon Neutrality Related Subsidy Projects)

National Subsidy Project

• Housing Energy Saving 2026 Campaign(External Link)
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Tokyo Metropolitan Subsidy Projects

• Disaster-resistant and health-promoting insulation and solar housing expansion project(external link)
• Tokyo Zero Emission Housing Introduction Promotion Project(External Link)
• Promotion of Fuel Cell Vehicles and Electric Vehicles (External Link)
• Project for the Promotion of Residential Fuel Cell Dissemination with a View to Utilizing Demand Response(External Link)
• Support Project for Installation of Renewable Energy Equipment by Specified Suppliers (Building Environment Report System Promotion Project)(External Link)

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Reference Information

By using the "Tokyo Solar Roof Ledger" (Potential Map), you can understand how suitable each building in the city is for solar power generation systems. Please check your owned buildings and make use of this information for your consideration of installation.

• Tokyo Solar Roof Ledger (Potential Map)(External Link)

For more details, please contact the Tokyo Global Warming Prevention Activity Center (nickname: Cool Net Tokyo).
Phone number: 03-5990-5065
Reception hours: 9 AM to noon, 1 PM to 5 PM (excluding Saturdays, Sundays, public holidays, and year-end/New Year holidays)

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