Subsidy programs are run by Japanese municipalities, and their pages are in Japanese. Most require residency or registration in the town.
Mirai Eco Housing 2026 Program (Renovation)RenovationMax ¥1M
Nationwide・FY2026・Applications accepted until December 31, 2026 (reservations until November 16; ends when budget limit reached)
Fixed subsidy for energy-saving renovations such as insulation upgrades. Up to ¥400K–¥1M per unit (depending on construction date and scope of work)
Conditions: In principle, houses built on or before December 31, 2016. Applications filed by registered contractors and rebated to owners. Cannot be combined with other subsidies using national funds
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Local 10,000 Project (Regional Economic Circulation Creation Grant)BusinessMax ¥30M
Nationwide・FY2026・From April 1, 2026 (apply via municipality, multiple reviews within fiscal year)
Public subsidy for initial investment in private businesses (facility construction/renovation, equipment, etc.). Cap ¥30M (up to ¥55M depending on loan amount)
Conditions: Requires regional financial institution loan (generally uncollateralized) equal to or exceeding subsidy. Land acquisition not eligible. Apply through municipality (municipality applies to MIC)
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Relocation support grant (regional revitalization relocation support program)RelocationMax ¥1M
Nationwide・FY2026・Anytime (apply to destination municipality within 1 year of relocation)
¥1M per household (¥600K single) for moving from Tokyo's 23 wards to regional areas and finding employment, etc. Up to ¥1M added per child under 18
Conditions: Resided/commuted to Tokyo's 23 wards for 5+ years total within 10 years before relocation. Must work or telework in destination. Intent to live 5+ years required. Apply to destination municipality
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Existing Housing Insulation Renovation Support ProjectRenovationMax ¥1.2M33%
Nationwide・FY2026
1/3 for insulation renovation of existing housing (total insulation or living room only). Detached: cap ¥1.2M; multi-unit: ¥150K per unit
Conditions: Homeowners, etc. Total insulation requires 15%+ heating/cooling energy reduction. FY2026–2028 project
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Decarbonization Renovation Acceleration Project for Commercial Buildings (Decarbonized Building Renovation)RenovationMax ¥1B
Nationwide・FY2026・June 4, 2026 – November 30, 2026
1/2–1/3 for renovation of existing commercial buildings (schools, hotels, etc.) with insulated windows, insulation, high-efficiency HVAC, LED, etc. Cap ¥1B
Conditions: Requires 30% (hotels, restaurants, etc.) or 40% (offices, schools, etc.) energy savings by use. Minimum ¥2M. Ends when budget exhausted
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Akiya Countermeasures Model Project (Hard Infrastructure)Renovation33%
Nationwide・FY2026・April 20, 2026 – May 20, 2026
Direct national subsidy for high-model akiya countermeasures by NPOs/private businesses. 1/3 of renovation costs, 2/5 of demolition costs
Conditions: Must be selected through MLIT proposal call (requires model nature in renovation/demolition technology, methods, construction processes, etc.). Project runs through FY2026
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Comprehensive vacant house countermeasures program / Vacant house revitalization promotion program (utilization)Renovation67%
Nationwide・FY2026・Set by each municipality
Subsidy for renovating vacant houses for community revitalization use of 10+ years: national 1/3, municipality 1/3 (owner bears 1/3)
Conditions: Apply via municipality (only municipalities with vacant house countermeasure plans that have established subsidy systems under this program). Actual rate and cap depend on municipal system
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Comprehensive Akiya Countermeasures Support Project / Akiya Regeneration Promotion Project (Demolition)Demolition80%
Nationwide・FY2026・Set by each municipality
Subsidizes demolition of akiya (where site is planned for community revitalization, etc.) at 2/5 national, 2/5 municipal (owner bears 1/5)
Conditions: Apply via municipality (only municipalities with vacant house countermeasure plans that have established subsidy systems under this program). Actual rate and cap depend on municipal system
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CO2 Reduction Renovation Support Project for AkiyaRenovationMax ¥10M33%
Nationwide・FY2026
1/3 for CO2 reduction through high-efficiency equipment when renovating akiya into commercial facilities. Cap ¥10M
Conditions: Local governments, private businesses, organizations, etc. Requires specified CO2 reduction and operational improvement measures
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ZEB and CO2 Reduction Promotion Acceleration Project for Buildings (ZEB Conversion of Existing Buildings)Renovation
Nationwide・FY2026
1/3–2/3 subsidy for ZEB conversion renovation of existing commercial buildings, based on floor area, use, and ZEB rank (cap ¥300M–¥500M)
Conditions: Private businesses: existing buildings <2,000㎡, must achieve ZEB or Nearly ZEB. Schools, hotels, etc. (non-office): 2/3 or 1/2
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Pre-school Education and Childcare Facility Development Grant (Nursery School, etc. Development)Renovation75%
Nationwide・FY2026・Set by each municipality
Subsidy for new construction, repair, renovation, etc. of private nursery schools and certified centers for early childhood education and care. National 1/2, municipality 1/4 (operator bears 1/4)
Conditions: Applications via municipality (based on municipal development plan). Operators: social welfare corporations, school corporations, or those approved by municipality. Increased to 2/3 national for waiting list and depopulation countermeasures
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Housing and Building Seismic Retrofit Program (Residential Seismic Retrofit)SeismicMax ¥1.1M
Nationwide・FY2026・Set by each municipality
Fixed national and local subsidy for residential seismic retrofits. Up to ¥1.15M (¥1.4M in heavy snowfall areas, ¥1.75M in densely built-up districts, etc.)
Conditions: Applications via municipality (indirect subsidy when local government has a subsidy program). Seismic diagnosis: 2/3 from national and local sources
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Housing and Building Seismic Retrofit Program (Private Building Seismic Retrofit)Seismic23%
Nationwide・FY2026・Set by each municipality
23% national and local subsidy for seismic retrofits of buildings used by many people (department stores, etc. ≥1,000㎡). 2/3 for disaster prevention sites such as evacuation shelters
Conditions: Applications via municipality (indirect subsidy when local government has a subsidy program). Energy-saving renovations combined with seismic retrofits also receive 23%
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Small Business Continuity Subsidy (General Type, Standard Category)BusinessMax ¥500K67%
Nationwide・FY2026・November 5, 2026 – December 15, 2026 (Round 20)
2/3 for sales channel development (including store renovation) for small businesses, cap ¥500K. Invoice special provision +¥500K, wage increase special provision +¥1.5M
Conditions: Small businesses (commerce/services ≤5 employees, lodging/entertainment/manufacturing ≤20). Requires support plan from Chamber of Commerce. Real estate acquisition not eligible
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New Business Expansion, Manufacturing and Commercial Services Subsidy (New Business Expansion Category)BusinessMax ¥70M50%
Nationwide・FY2026・September 30, 2026 – October 30, 2026 (Round 1)
1/2 for building costs, machinery, etc. for new business expansion. Cap ¥25M–¥70M by employee count (up to ¥90M with wage increase special provision)
Conditions: SMEs, etc. Plan must achieve annual average 4.0%+ added value, 3.5%+ wage increase (repayment if unmet). 2/3 rate with minimum wage increase special provision
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Advanced Window Renovation 2026 ProgramRenovationMax ¥1M
Nationwide・FY2026・Applications accepted until December 31, 2026 (reservations until November 16; ends when budget limit reached)
Fixed subsidy for insulated window upgrades including interior windows, exterior window replacement, and glass replacement. Up to ¥1M per residential unit; up to ¥10M per non-residential building
Conditions: Work must use registered products. Applications filed by registered contractors (window renovation contractors). Non-residential: up to ¥1M for floor area ≤240㎡; up to ¥10M for >240㎡
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SME Growth Acceleration SubsidyBusinessMax ¥500M50%
Nationwide・FY2026・September 29, 2026 – November 12, 2026 (3rd call)
1/2 for large-scale investment (building costs, machinery, etc.) by SMEs aiming for ¥10B revenue. Cap ¥500M
Conditions: Revenue ¥1B–¥10B, investment ¥100M+, public "¥10B Declaration" required. Land cost and demolition not eligible
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Agricultural, Mountain and Fishing Village Promotion Grant (Farm Stay Type - Facility Development)RenovationMax ¥25M50%
Nationwide・FY2026・January 23, 2026 – February 12, 2026 (additional call: June 15, 2026 – July 2, 2026)
1/2 of costs to renovate old farmhouses, closed schools, etc. into lodging/stay facilities. Cap ¥25M (up to ¥50M for idle facility renovation)
Conditions: Implemented by regional councils/core organizations (private companies possible; council organization required). Must provide lodging, dining, and experiences. Municipal idle assets: cap ¥75M
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Comprehensive Childcare Support Program Subsidy (Support for Renovation Costs of Nursery Schools, etc. in Rental Properties)RenovationMax ¥73.2M75%
Nationwide・FY2026・Set by each municipality
Subsidy for renovation costs to open or expand capacity of nursery schools, etc. in rental properties. Standard amount per facility: ¥19.97M–¥73.22M depending on capacity
Conditions: Applications via municipality (implementing body: municipality). National 1/2, municipality 1/4 (operator bears 1/4). Fixed-term lease properties ineligible
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Entrepreneurship Support SubsidyBusinessMax ¥1.5M50%
Aga Town, Niigata・FY2026・Applications from April 1 (until budget reached)
Subsidy for location establishment/business promotion costs for companies/corporations starting in town. ¥1.5M for up to ¥3M in expenses
Conditions: Establish business location in town, start business within application year. Must show effects for town revitalization, job creation, economic improvement
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Used Housing Renovation IncentiveRenovationMax ¥500K50%
Aga Town, Niigata・FY2026
50% of used housing renovation cost for U/I-turn, newlywed, child-rearing households, max ¥500K (newlywed ¥200K). ¥100K addition per child, etc.
Conditions: Eligible: U/I-turn, newlywed, child-rearing households. Renovations must contract with local businesses
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Used Housing Acquisition IncentivePurchase / clearingMax ¥500K50%
Aga Town, Niigata・FY2026
50% of used housing acquisition cost for U/I-turn, newlywed, child-rearing households, max ¥500K (newlywed ¥200K). ¥100K addition per child, etc.
Conditions: Eligible: U/I-turn households, newlywed households, child-rearing households
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Akiya Reform Support ProjectRenovationMax ¥500K50%
Agano City, Niigata・FY2026・April 1, Reiwa 8 - February 26, Reiwa 9 (ends when budget depleted)
1/2 of reform costs (¥200K+) for acquired akiya for residence/rental, max ¥500K. Residential use: up to ¥300K additional
Conditions: Rental use requires akiya/vacant land bank registration. Work started before application ineligible. Complete and report by March 31, Reiwa 9
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Uonuma City Settlement Promotion Subsidy (Akiya Bank Registered Housing Purchase Subsidy)Purchase / clearingMax ¥1M50%
Uonuma City, Niigata
1/2 of akiya bank registered housing purchase cost. From outside city: max ¥1M (newlywed/child-rearing ¥1.5M), current residents ¥300K
Conditions: Purchase city akiya bank registered housing for own residence, intent to live in city 3+ years. Akiya bank housing rent subsidy (¥20K/month, 3 years) also available
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Akiya Utilization Support GrantRenovationMax ¥500K50%
Tokamachi City, Niigata・FY2026・Applications closed due to budget reached
50% of akiya acquisition/renovation costs for residential/business use (30% outside residential promotion area, up to ¥300K). ¥100K bonus for child-rearing households
Conditions: Acquisition/renovation costs ¥100K+ each, local contractor for renovation. Settle or continue business over 3 years. Tenant needs owner consent
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Akiya Utilization Settlement Promotion GrantPurchase / clearingMax ¥250K50%
Tokamachi City, Niigata・FY2025
50% each of akiya acquisition/renovation costs for child-rearing households/out-of-prefecture relocators from outside city, up to ¥250K each. ¥100K bonus for out-of-prefecture child-rearing households
Conditions: Akiya in residential promotion area. Age 60 or under at move-in, apply within 2 years of moving in. Expect to reside 5+ years. Local contractor for renovation
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Akiya Utilization Support SubsidyRenovationMax ¥1M75%
Ojiya City, Niigata・FY2026・April 1, Reiwa 8 - December 28, Reiwa 8 (ends when budget reached)
3/4 of akiya reform costs (¥500K+) for child-rearing households moving from outside city/transfers from outside prefecture, max ¥1M
Conditions: Apply within 1 year of moving in, reside within 1 year of completion with intent for 5+ years. Under 70 at application. Local contractors
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Grant for Household Goods Disposal for Akiya UtilizationOtherMax ¥100K50%
Joetsu City, Niigata・FY2026・Ongoing (ends when budget reached)
1/2 of household goods removal/disposal costs (¥50K+) for akiya registered (or to be registered) on Akiya Bank, up to ¥100K
Conditions: For sellers before sales contract or relocators from outside prefecture (planned). Contractor with head office in city must handle disposal. Apply before contract
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Akiya Settlement Promotion Utilization GrantRenovationMax ¥500K33%
Joetsu City, Niigata・FY2026・Ongoing (ends when budget reached)
1/3 of renovation costs (¥200K+) for akiya purchased by relocators from outside city, up to ¥500K. ¥100K bonus each for child-rearing/out-of-prefecture relocation
Conditions: Relocators from outside city intending to settle 10+ years, moving in within 1 year of purchase. Apply before contractor agreement/construction start
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Vacant Shop Utilization Promotion Grant (support for opening in 13-district vacant shops)BusinessMax ¥1M50%
Joetsu City, Niigata・FY2026・April 1, 2026–January 29, 2027 (ends when budget reached)
1/2 of renovation costs for opening shop/office in vacant shops/akiya in 13-district target areas, 1st floor up to ¥1M (2nd floor etc. 1/4, ¥500K)
Conditions: Individuals/corporations opening commercial facilities or offices in vacant shops/akiya in 13-district target areas (parts of Yasuzuka, Kakizaki, Miwa, etc.). Start business after grant approval
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Industry Support Program Grant (Startup Support)BusinessMax ¥500K50%
Murakami City, Niigata・FY2026・April 1, 2026–January 15, 2027 (ends when budget exhausted)
1/2 of startup owner's shop renovation/facility construction/rent etc. (2/3 if local contractor used), up to ¥500K. ¥100K bonus for akiya/vacant shop use
Conditions: Receive management guidance from startup support organization, reside in city by business start date. Property acquisition costs excluded. Payment by February 26, 2027
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Murakami City Akiya Bank Relocation Support GrantRenovationMax ¥1M33%
Murakami City, Niigata・FY2026・FY2026 applications closed due to budget limit
Renovation subsidy for relocators from outside city purchasing Akiya Bank properties. Single-generation 1/3, 2-generation 1/2, 3-generation 2/3, up to ¥1M
Conditions: Purchase registered Akiya Bank property and move in within 1 year. Contractor with office in city. Start construction after grant approval. FY2026 applications closed
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Akiya Bank Registration/Transaction Promotion GrantRenovationMax ¥500K50%
Nagaoka City, Niigata・FY2026
1/2 of renovation costs for Akiya Bank property purchasers, up to ¥500K (¥600K in downtown residential area). ¥100K–200K bonus from outside city
Conditions: Individual residing personally 10+ years within 6 months of purchase. Property 10+ years old, local contractor. Apply before starting work
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Nagaoka City Satellite Office Opening Promotion GrantBusinessMax ¥2M50%
Nagaoka City, Niigata・FY2026・April 1–end of February each fiscal year (ends when budget reached)
1/2 of satellite office opening costs for IT companies (up to ¥2M) + ¥250K per city-resident full-time employee (up to ¥500K)
Conditions: IT companies without office in city. Employ city-resident full-time employees within 3 years of opening, expect to operate 3+ years continuously
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Tsunan Town Entrepreneurship and Start-up Business Support SubsidyBusinessMax ¥500K50%
Tsunan Town, Niigata・FY2026
For NICO entrepreneurship grant recipients, town adds 1/2 of eligible expenses (max ¥500K). ¥300K increase for utilizing akiya/vacant stores
Conditions: Receive grant approval from Niigata Industrial Creation Organization (NICO), open a business in town as representative, and reside in town
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Tsunan Town Akiya Renovation SubsidyRenovationMax ¥300K50%
Tsunan Town, Niigata
1/2 of renovation costs for those purchasing/renting akiya for residence (up to ¥300K). Household goods disposal (up to ¥100K) and materials purchase (up to ¥200K) also 1/2
Conditions: Reside continuously 5+ years. Local contractor for renovation. Written owner consent if renting. Rental properties must be registered on Akiya Bank
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Subsidy terms change every fiscal year. Always confirm with the municipality before applying.