Budget, financing, agents, contracts, inspections, taxes, and ownership — the full journey from first budget to keys and beyond.
Direct answers
Buying is a multi-stage process — budget, preapproval, search, offer, important-matters explanation, contract, final approval, inspection, closing — and needs roughly 6–10% of the price in cash on top of the down payment.
Key points
Set three ceilings first: purchase price, monthly housing outflow, and minimum post-closing cash reserve.
Get preapproval before you make an offer, and draft the financing-condition clause carefully.
Budget 6–10% of the price for closing costs on top of the down payment.
A portal listing is discovery, not diligence — verify title, legality, condition, and hazards.
The purchase journey, stage by stage
A Japanese property purchase runs through a predictable sequence: set a budget, obtain preliminary mortgage screening, choose an area, search portals and agents, view repeatedly, submit a purchase application (買付証明書), review the explanation of important matters (重要事項説明), sign the purchase agreement and pay earnest money (手付金), complete final mortgage approval, inspect, and close with registration by a judicial scrivener (司法書士). Each stage has its own documents, deadlines, and ways to fail, so treat it as a project rather than a single decision.
Approval in Japan is both borrower-specific and property-specific. A strong applicant can still be declined because of leasehold terms, legality, floor area, location, age, structural condition, rebuildability, or weak collateral value. Line up your own finances and the property’s legal and physical facts in parallel.
Budget before you view
Set three ceilings before viewing anything: a maximum purchase price, a maximum monthly housing outflow, and a minimum cash reserve you will still hold after closing. Monthly housing outflow is more than the mortgage — it includes fixed-asset and city-planning tax, condominium management and repair-reserve fees, insurance, parking, utilities, and owner-funded repairs. A house shifts roof, exterior, drainage, and structural repair costs onto you directly.
The lender’s maximum is not a household recommendation. Flat 35’s published framework generally caps total annual debt repayments at 30% of income below ¥4 million and 35% at ¥4 million or more, but a prudent household usually targets a lower ratio after tax, childcare, pension, maintenance, and possible rate increases.
Financing, contract, and the financing clause
Obtain preapproval (事前審査) before making an offer so you know your realistic budget and can act quickly. When you sign, the financing-condition clause (住宅ローン特約) should name the lender, amount, application and approval deadlines, and state whether the deposit is refundable if financing fails under the clause. Do not sign a sale contract before you understand this clause — it is the single most important protection for a mortgage buyer.
The explanation of important matters (重要事項説明) is delivered by a licensed transaction specialist and covers title, legal restrictions, road access, utilities, disaster information, leasehold, management, deposits, and cancellation. Obtain the documents early rather than seeing them for the first time immediately before signing.
Inspect, close, and what comes after
For a used home, commission an independent qualified inspector where practical. A registered existing-home condition inspector (建物状況調査) examines visible and measurable deterioration, but the framework does not guarantee the property is defect-free, and a lender appraisal is not a structural inspection. At closing the buyer pays the balance, the lender disburses, keys and possession transfer, and the judicial scrivener files ownership and mortgage registrations — confirm vacant possession, utilities, prorated taxes and fees, and no unexpected encumbrances.
After moving in, file any tax claims (including the first-year mortgage-deduction return), change your address, retain the contract and cost evidence, note defect-notification deadlines, establish a repair reserve, and review insurance annually.
Who this is for
First-time buyers in Japan
Residents comparing the full cost of ownership
What this is not
A specific approval prediction
Property-investment underwriting
Important cautions
A mortgage is a large, long commitment. Model rate increases and resale risk, and get independent professional advice before signing.
Related products & services
JH
Flat 35フラット35
Fixed-rate mortgage · Japan Housing Finance Agency
English support: Partial
A long-term fixed-rate mortgage program backed by the Japan Housing Finance Agency, offered via partner lenders and often accessible without permanent residency.
Long-term fixed rate for payment certainty
Rules-based eligibility via many partner lenders
Often accessible to residents without permanent residency
Fees: Rate and fees vary by lender and loan-to-value — verify current terms.
Generally yes. Ownership eligibility and mortgage eligibility are separate questions — owning is broadly open regardless of nationality, while financing is the real hurdle.
What cash do I need beyond the price?
The down payment plus roughly 6–10% of the price in closing costs, plus an emergency and repair reserve.
How large is earnest money?
Negotiated; 5–10% is common market practice but not universal.
What is a financing-condition clause?
A contract term governing cancellation and deposit return if specified financing fails.