HousingUpdated: 2026-07-06

Share house vs apartment in Japan: real costs and who should choose which

Share houses cost around 30,000-50,000 yen to move in versus 4-6 months' rent for an apartment. Compare contracts, privacy, and total costs before deciding.

Author: Seikatsu Japan Editorial TeamPublished: 2026-06-11Updated: 2026-07-06

Editorial team: The editorial team creates practical guides for foreign residents in Japan, focusing on contracts, public information, comparison points, and risks to confirm before applying.

Next step

Check the latest conditions before you decide

Fees, campaigns, language support, and cancellation rules can change. Confirm the official conditions before applying.

See the full apartment move-in cost breakdown

Service checks

Compare support, costs, and conditions before applying

These service notes are not rankings. Use them to confirm language support, documents, fees, and cancellation rules on the official site.

Service	Languages	Suitable for	Check before applying	Official site
Sakura MobileChecked: 2026-06-11	English, Chinese	People who want support in English or Chinese	Check the latest fees, campaign rules, device costs, and delivery fees on the official site.	Confirm conditions
GTN Rent GuarantorChecked: 2026-06-11	English, Chinese, Korean, Vietnamese, Nepali	Residents who cannot use a Japanese personal guarantor	Confirm guarantee fees, renewal fees, and covered contract scope before signing.	Confirm conditions

Quick conclusion

Choose a share house if you are in your first year in Japan, staying under a year, or do not yet have the documents for apartment screening - you skip key money, agency fees, guarantor costs, and furniture, moving in for roughly 30,000-50,000 yen. Choose an apartment if you are staying two years or more, need real privacy, or live as a couple or family - the entry cost of 4-6 months' rent plus furniture amortizes over a longer stay and your monthly cost per square meter drops.

The cost comparison people get wrong

The monthly rents look similar; the structural difference is the entry and exit cost.

Item	Share house	Apartment
Move-in cost	About 30,000-50,000 yen (deposit or contract fee)	4-6 months' rent (deposit, key money, agency fee, guarantor, insurance)
Guarantor company	Usually not required	Almost always required
Screening	Light (residence card, phone)	Income proof, employment certificate, 3-7 days
Furniture and appliances	Included	Often 100,000+ yen to buy
Monthly cost	Rent typically includes utilities and internet	Rent plus utilities and internet (roughly 10,000-15,000 yen extra)
Contract	Monthly or 3-month units; leave with about 1 month's notice	2-year lease; renewal fees; restoration costs at exit
Privacy	Private room; shared kitchen, bath, and laundry	Fully private

When comparing listings, compare first-year totals: for apartments that means adding the initial costs and furniture to twelve months of rent and utilities.

New arrivals without payslips, an employment certificate, or an emergency contact - the screening barrier that blocks apartments simply is not there
Stays under a year, where apartment entry costs never amortize and a two-year lease creates exit fees
People who want a built-in social circle or Japanese practice at the kitchen table
Anyone bridging the gap between arrival and a normal lease - a common pattern is three months in a share house while collecting documents, then applying for an apartment with everything ready (see what apartments require)

Who should go straight to an apartment

Stays of two years or more - the entry cost spreads out, and you stop paying the share-house premium for furnished convenience
Couples and families - most share houses are single-resident by design
Remote workers and light sleepers - shared walls, kitchens, and shower queues are daily realities
People who already pass screening - if you have stable income and documents, the main advantage of share houses disappears

The apartment route does require a guarantor company in most cases; budget for it using our guarantor fee guide, and use channels that accept foreign applicants from the start - covered in how to find a foreigner-friendly apartment.

Notice period and cancellation fee - typically one month's notice; leaving earlier can forfeit your deposit
What "utilities included" caps at - some operators bill extra above a usage limit
Cleaning duties and quiet hours - ask to see the actual house rules, not a summary
Resident-to-bathroom ratio - a good operator will tell you how many people share each shower and kitchen
Address registration - you need it for your residence card and bank; a refusal is a red flag

Neither option is "better" - they solve different problems. Decide based on your stay length and screening readiness, not on the monthly rent alone.

Before you apply

✓Compare total first-year cost not just monthly rent
✓Check the share house notice period and cancellation rules
✓Ask what the cleaning duties and house rules actually are
✓Confirm whether you can register your address at the share house
✓Budget furniture and appliance costs for an apartment

FAQ

Do share houses require a guarantor company?

Usually no. Most share house operators screen lightly with your residence card and phone number and skip guarantor companies entirely, which is a major reason new arrivals start there. Confirm the exact requirements with the operator because policies differ.

Can I register my address (juminhyo) at a share house?

At most legitimate share houses yes, and you need to for your residence card, banking, and phone contracts. Confirm before signing - if an operator says you cannot register your address there, treat it as a serious warning sign.

How much do I really save in the first year with a share house?

Move-in costs alone typically differ by several hundred thousand yen: roughly 30,000-50,000 yen for a share house versus 4-6 months' rent plus furniture for an apartment. Monthly costs are closer than people expect once apartment utilities and internet are added, so the saving is mostly in the entry cost.

What are the most common share house complaints?

Noise, kitchen and bathroom cleanliness, and rule enforcement that depends on the operator. Visit at night if possible, ask how many residents share each kitchen and shower, and read the house rules before signing.

Can couples or families live in share houses?

Some houses allow couples in larger private rooms, but most are designed for single residents, and families almost always need an apartment. Check the operator's room policies before viewing.

Finished reading?

Take the next step while it is fresh

You now know what to check. Compare the current conditions while they are fresh in your mind, and keep a record of what you confirm.