The Complete Guide to Monthly Apartments and Short-Term Rentals—Costs, How to Choose, and Differences from Standard Rentals

What Is a Monthly Apartment?

A monthly apartment is a short-term rental property that can be rented in monthly increments. Unlike standard rental leases (2-year terms), these are designed for short-term stays of one month to several months and have the following characteristics:

• •Security deposit, key money, and agency fees are not required (or minimal)
• •Furniture, appliances, and bedding are included (immediate occupancy available)
• •Utilities and Wi-Fi are often included in the monthly cost
• •Lease terms can be set by month or week
• •Some properties allow residential registration transfer

Unlike standard rentals where you must arrange all living infrastructure yourself, the key feature of monthly apartments is the convenience of being able to move in with just a suitcase.

When to Use a Monthly Apartment

1. Business Trips, Training, and Extended Assignments

These are ideal for corporate business trips, project assignments, and other situations requiring stays of several weeks to months. They offer lower costs than business hotels while allowing you to cook your own meals.

Cost Comparison (Central Tokyo, 1 Month):

• •Business hotel (¥7,000/night): approximately ¥210,000/month
• •Monthly apartment: ¥50,000–¥150,000/month (significant savings)

2. Temporary Housing During Renovations or Rebuilding

Monthly apartments are suitable for temporary housing during home renovations or reconstruction. They work well for medium-term stays of 2–6 months. While standard rentals are often reluctant to take short-term tenants, monthly apartments have no such restrictions.

3. Urgent Housing Needs (Separation, Divorce, etc.)

When you need housing urgently, standard rentals can take 2–4 weeks from application through contract to move-in. Monthly apartments can accommodate you within one to a few days.

4. Trial Living Before Relocating or Transferring for Work

If you're considering relocating to another region or transferring for work, you can stay in a monthly apartment for 1–3 months to test the lifestyle, commute, and local amenities before deciding on a permanent move.

5. Temporary Housing After Starting University or New Employment

Monthly apartments are useful if you haven't found a permanent place before starting university or a job, or if there's a gap between job acceptance and moving.

Monthly Apartment Price Range

Monthly Costs

While higher than standard rentals, the effective cost is lower when utilities, Wi-Fi, and furniture are included.

Cost Comparison with Standard Rentals (Central Tokyo, 1-Month Stay)

Monthly Apartment:

• •Monthly cost (utilities included): ¥120,000
• •Initial cost: ¥10,000–¥30,000 (cleaning fee only)
• •Total: ¥130,000–¥150,000

Standard Rental (1-Month Lease):

• •Rent: ¥80,000
• •Utilities (¥10,000/month): ¥10,000
• •Initial fees (2 months security deposit, 1 month key money, 1 month agency fee): ¥320,000
• •Furniture and appliances: ¥100,000–¥200,000
• •Total: ¥510,000–¥610,000 (dramatically higher for short stays)

For short-term stays (under 3 months), monthly apartments are significantly more cost-effective.

Break-Even Point for Longer Stays

Generally, a standard rental becomes more economical for stays of 3–4 months or longer. If you're planning to stay longer than 6 months, consider switching to a standard lease.

How to Choose a Monthly Apartment

1. Verify Residential Registration Transfer Is Allowed

For stays of one month or longer, residential registration transfer may be necessary for administrative services and My Number procedures. Some monthly apartments don't allow registration transfers, so check in advance.

2. Verify Appliances and Furnishings

Equipment varies by property. Check the following during viewings or inquiries:

Essential:

• •Bed and bedding
• •Refrigerator, microwave, and washer
• •TV and air conditioning
• •Internet (Wi-Fi)

Nice to Have:

• •Dishes and cooking utensils
• •Dryer and dishwasher
• •Desk and chair (for remote work)
• •Separate bath and toilet

3. Check Rules for Extensions and Early Cancellation

Clarify the rules before checking in:

• •Extension procedure: How many days before checkout must you notify the landlord?
• •Early cancellation penalties: Is there a minimum stay requirement and/or cancellation fee?
• •Extension availability: Extensions may not be possible if other tenants have already booked the space.

4. Confirm Cleaning Services

Some monthly apartments include regular cleaning (weekly, for example), while others only clean during checkout. For longer stays, confirm whether cleaning is included.

5. Check If Corporate Contracts Are Available

If you're using a monthly apartment for business travel, check whether your company can enter into a corporate contract. Corporate contracts allow invoice billing and company-name leasing.

Major Monthly Apartment Services

Here are some major monthly apartment and short-term rental services:

Cautions and Risks

1. Risks of Properties That Don't Allow Residential Registration

Failing to transfer your residential registration creates the following issues:

• •Administrative services (local health insurance, pension procedures, etc.) may be disrupted
• •You cannot update your driver's license address
• •Online banking and other address-dependent services are affected

Residential registration transfer is legally required for stays of one month or longer under the Residential Registration Law. Staying long-term in a property that doesn't allow registration is a legal gray area, so be cautious.

2. Early Termination Penalties

Terminating the lease early may result in being charged for part or all of the remaining period. Always verify cancellation terms before moving in.

3. Not a Standard Lease Agreement

Most monthly apartments are not standard leases but rather 'use agreements' or 'accommodation contracts.' This means that some protections under the Lease and House Act—such as restrictions on non-renewal—may not apply.

Summary: Key Tips for Smart Monthly Apartment Use

• •For stays under 3 months, monthly apartments are more cost-effective than standard rentals
• •Ideal for urgent housing needs, business trips, and temporary stays
• •Verify residential registration and early termination policies in advance
• •If you'll be staying 3+ months, consider a standard lease instead
• •For corporate travel, choose properties that accept corporate contracts for easier expense processing

Monthly apartments are your "emergency backup." Use them wisely based on your needs and timeline.

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