How to set up electricity and water in Tokyo: A complete guide for new residents
The first night in a Tokyo apartment should feel like arrival, not disruption. Yet thousands of residents each year face dark rooms and cold showers because utility activation requires more than turning a key. Tokyo’s electricity, gas, and water systems operate independently, each demanding separate applications, different timelines, and specific documentation. Understanding these procedures before your move-in date transforms what could be a frustrating experience into a seamless transition.
Understanding Tokyo’s utility infrastructure
Tokyo’s utility services operate through distinct systems. Electricity and gas have multiple competing providers since market deregulation, while water remains under municipal control through the Tokyo Metropolitan Bureau of Waterworks. This structure means residents handle three separate applications, each with its own requirements and activation timeline.
The Tokyo Metropolitan area covers 23 special wards (特別区) plus suburban cities, and utility providers vary by location. Most central Tokyo apartments in areas like Minato (港区), Shibuya (渋谷区), and Chiyoda (千代田区) fall under TEPCO for electricity infrastructure and Tokyo Gas for gas lines, though residents can now choose alternative providers for billing and service.
According to data from Tokyo’s utility providers, the peak moving season runs from mid-March through early April, with March 28th marking the highest volume day in 2026. Applications submitted during this period may face delays, making early submission essential.
Setting up electricity in your Tokyo apartment
Choosing an electricity provider
While TEPCO (Tokyo Electric Power Company) owns the infrastructure across most of Tokyo, deregulation allows residents to select from dozens of competing providers. The physical connection remains identical regardless of provider choice—only billing and customer service differ.
Major electricity providers in Tokyo include:
- TEPCO Energy Partner: The traditional provider with the most extensive Japanese and English support
- Tokyo Gas: Offers bundled electricity and gas contracts with discount rates
- Rakuten Energy: Integrates with Rakuten points system
- SoftBank Denki: Provides discounts for SoftBank mobile customers
- ENEOSでんき: Offers competitive rates for high-usage households
For most residents, selecting TEPCO or Tokyo Gas simplifies the process, particularly when bundling services. According to Tokyo Gas, bundled electricity and gas contracts save approximately ¥2,000-3,000 monthly compared to separate provider arrangements.
The electricity application process
Electricity activation requires no technician visit in most cases. Tokyo apartments include a main breaker (ブレーカー) that residents switch on themselves upon move-in.
Step-by-step electricity setup:
– Full name (as it appears on residence card)
– New address with apartment number
– Move-in date
– Customer number from breaker panel
– Phone number
– Preferred payment method
TEPCO and major providers offer English-language phone support, though hours are limited. The TEPCO English line operates weekdays 9:00-17:00 at 0120-995-113. Online applications through provider websites often include English interfaces, making them the most efficient option for non-Japanese speakers.
Electricity costs in Tokyo
Monthly electricity bills vary significantly based on apartment size, season, and usage patterns. Tokyo uses a tiered pricing system where rates increase with consumption.
Typical monthly electricity costs (2026 rates):
- Studio apartment (20-30㎡): ¥3,000-5,000
- 1-bedroom apartment (40-50㎡): ¥5,000-8,000
- 2-bedroom apartment (60-80㎡): ¥8,000-12,000
- 3-bedroom apartment (80-100㎡): ¥12,000-18,000
Summer (July-September) and winter (December-February) bills typically run 30-50% higher due to air conditioning and heating usage. TEPCO’s standard rate structure in 2026 charges approximately ¥20-30 per kWh depending on consumption tier, plus a basic monthly fee of ¥800-1,200.
Gas service activation in Tokyo
Understanding Tokyo’s gas system
Tokyo uses city gas (都市ガス), a natural gas system delivered through underground pipes, distinct from propane (LPガス) common in rural areas. Gas service requires a technician visit for both activation and deactivation, making advance scheduling critical.
Tokyo Gas dominates the market with approximately 70% market share across central Tokyo, though residents can now choose alternative providers like Nicigas, Toho Gas, or bundled services from electricity companies.
The gas activation process
Unlike electricity, gas activation demands a scheduled appointment. A licensed technician must physically inspect the gas meter, check for leaks, and demonstrate proper appliance operation.
Step-by-step gas setup:
– Full name and contact phone number
– New address with apartment number
– Move-in date and preferred appointment time
– Gas meter number (if available, found on the meter box)
– Payment method preference
– Unlock and inspect the gas meter
– Check all gas connections for leaks
– Test each gas appliance (stove, water heater, heating)
– Explain safety procedures and emergency shut-off locations
– Provide documentation and emergency contact information
Tokyo Gas reports that 95% of scheduled appointments occur within the designated time window, though delays of 30-60 minutes can occur during peak season. The service carries no installation fee for standard activation.
Gas costs in Tokyo
Gas bills fluctuate significantly with season and usage patterns, particularly for apartments using gas heating and hot water systems.
Typical monthly gas costs (2026 rates):
- Studio apartment: ¥2,500-4,000 (summer), ¥4,000-7,000 (winter)
- 1-bedroom apartment: ¥3,500-5,500 (summer), ¥6,000-10,000 (winter)
- 2-bedroom apartment: ¥4,500-7,000 (summer), ¥8,000-14,000 (winter)
- 3-bedroom apartment: ¥6,000-9,000 (summer), ¥12,000-20,000 (winter)
Tokyo Gas pricing in 2026 averages ¥160-180 per cubic meter depending on consumption volume, plus a basic monthly fee of approximately ¥750. Winter heating can triple summer baseline costs, particularly in older apartments with less insulation.
Water service setup in Tokyo
Tokyo’s waterworks system
Water service operates through municipal bureaus rather than private companies. The Tokyo Metropolitan Bureau of Waterworks (東京都水道局) serves the 23 central wards, while suburban cities like Musashino (武蔵野市) or Mitaka (三鷹市) operate independent systems.
Water service begins immediately upon move-in—valves remain open between tenants. Residents must notify the waterworks bureau to transfer billing responsibility, but water flows regardless of application status.
The water application process
Water applications prove simpler than electricity or gas, requiring no appointments or technician visits. However, delayed applications result in bills sent to the previous resident or property management company, creating administrative complications.
Step-by-step water setup:
– Full name and contact information
– New address with apartment number
– Move-in date
– Water meter customer number
– Previous address (if within Tokyo)
– Preferred payment method
The Tokyo Metropolitan Bureau of Waterworks provides English-language support on weekdays 8:30-17:15. Their website offers application forms in English, Chinese, and Korean, making the process accessible for international residents.
Water costs in Tokyo
Tokyo water bills combine water supply charges with sewage treatment fees, both calculated based on meter readings taken every two months.
Typical bimonthly water costs (2026 rates):
- Single resident: ¥2,500-4,000
- Two residents: ¥4,000-6,000
- Three residents: ¥5,500-8,000
- Four residents: ¥7,000-10,000
Tokyo’s water pricing uses a tiered structure starting at approximately ¥210 per cubic meter for the first 5㎥, increasing to ¥350+ per cubic meter for usage above 30㎥. Average single-person consumption runs 8-10㎥ per two-month billing period.
Bundled utility contracts and cost savings
Tokyo’s deregulated energy market enables bundled contracts combining electricity and gas under a single provider. These arrangements simplify billing and typically offer discount rates.
Advantages of bundled contracts:
- Single bill: One payment covers both electricity and gas
- Discount rates: Bundled contracts save ¥2,000-4,000 monthly compared to separate providers
- Simplified customer service: One phone number for all energy-related questions
- Streamlined applications: Submit one application for both services
Tokyo Gas offers the most popular bundled option, providing both city gas and electricity with approximately 5-8% discount on combined usage. TEPCO offers similar bundling through partnerships with gas providers.
Disadvantages to consider:
- Less flexibility to optimize individual service rates
- Contract terms may lock rates for 1-2 years
- Switching providers later requires changing both services simultaneously
For most residents, bundled contracts provide the best value and convenience. Single-person households with minimal usage may find marginal savings by optimizing each service separately, though the administrative complexity rarely justifies the minimal cost difference.
Payment methods for utility bills in Japan
Tokyo utilities accept multiple payment methods, each with distinct advantages:
Automatic bank transfer (口座振替)
The most common payment method among Japanese residents. Monthly charges withdraw automatically from your designated bank account, typically 1-2 days after the billing date.
Setup requirements:
- Japanese bank account
- Bank account number and branch information
- Personal seal (印鑑) or signature
- Completed automatic transfer form (provided by utility company)
Most providers offer ¥50-55 monthly discount for automatic bank transfer, adding up to ¥600-660 annual savings per utility service.
Convenience store payment (コンビニ払い)
Bills arrive by mail with a payment slip (払込票) accepted at any Japanese convenience store. Simply present the slip at the register and pay in cash. This method suits residents without Japanese bank accounts or those preferring manual payment control.
Convenience store payment carries no additional fees but offers no discount. Payment must occur by the due date printed on the slip to avoid late fees.
Credit card payment
Most major providers now accept credit card payment, allowing automatic monthly charges. This method benefits international residents who haven’t yet established Japanese bank accounts and those collecting credit card points.
Credit card payment typically carries no fees or discounts, making it cost-neutral compared to convenience store payment while offering automatic processing convenience.
Online payment
Providers increasingly offer online payment through their websites or mobile apps, accepting credit cards or direct bank transfers. This method provides flexibility and immediate confirmation.
Required documentation and information
Gathering necessary information before contacting providers streamlines the application process:
Essential information for all utilities:
- Full legal name (matching residence card)
- New address with apartment number in Japanese format
- Move-in date
- Contact phone number
- Previous address (if applicable)
- Preferred payment method
Service-specific requirements:
- Electricity: Customer number from breaker panel
- Gas: Preferred appointment date and time window
- Water: Water meter customer number
Payment setup documentation:
- Bank account: Account number, branch name, account holder name
- Credit card: Card number, expiration date, security code
- Automatic transfer: Personal seal or signature authorization
International residents should note that utility applications require a Japanese phone number. Providers will not accept foreign phone numbers for account registration, as billing and service notifications use Japan’s domestic SMS and phone systems.
Timeline for utility setup
Proper timing prevents service gaps and ensures smooth activation:
Recommended application timeline:
- 2 weeks before move-in: Research providers and decide on bundled vs. separate contracts
- 1 week before move-in: Submit electricity and water applications
- 5-7 days before move-in: Schedule gas technician appointment
- Move-in day: Activate electricity breaker, meet gas technician at scheduled time
- Within 3 days of move-in: Confirm water application if not completed earlier
During Tokyo’s peak moving season (mid-March through early April), extend these timelines by 3-5 days. Gas appointments during this period may require booking 10-14 days in advance.
Special considerations for international residents
Language support
Major providers offer varying levels of English support:
TEPCO: English phone line (0120-995-113) weekdays 9:00-17:00, English website for applications
Tokyo Gas: English phone line (03-6735-8787) weekdays 9:00-17:00, English website with limited functionality
Tokyo Metropolitan Bureau of Waterworks: English phone line (03-5326-1101) weekdays 8:30-17:15, multilingual website
Online applications generally provide the most comprehensive English interfaces, with phone support serving as backup for complex questions.
Residence status requirements
Utility providers require valid residence status in Japan. Applications request residence card information, and some providers verify status through the municipality registration system. Tourist visas do not qualify for utility contracts—apartments rented on tourist status typically include utilities in the rent with the landlord maintaining contracts.
Property management company coordination
Many Tokyo apartments, particularly in buildings managed by large companies, coordinate utility setup through the management office. When signing your lease, confirm whether:
- The management company handles utility applications on your behalf
- You must apply independently
- Any specific providers are required or recommended for the building
Some luxury buildings in areas like Roppongi (六本木) or Azabu (麻布) include utility coordination as part of their concierge services, eliminating individual application requirements.
Common issues and solutions
Gas appointment scheduling conflicts
Gas activation requires someone present during the entire appointment window. If your move-in schedule conflicts with available appointment times, consider:
- Authorizing a representative (friend, colleague, or property agent) to meet the technician
- Requesting an early morning (9:00) or late afternoon (15:00-17:00) slot to minimize work disruption
- Scheduling the appointment for the day after move-in if necessary, using electricity for essential needs overnight
Tokyo Gas allows authorized representatives if you submit written permission in advance, though this adds administrative complexity.
Missing customer numbers
If your apartment lacks visible customer numbers for electricity or water meters:
- Check documentation provided by your real estate agent or landlord
- Contact the property management company
- For electricity, providers can locate your account using your address and move-in date
- For water, the bureau can identify your meter through property records
Applications proceed without customer numbers, though processing may take 1-2 additional days.
Payment method complications
International residents often face challenges setting up automatic bank transfer before establishing Japanese bank accounts. Solutions include:
- Begin with convenience store or credit card payment
- Switch to automatic bank transfer once you open a Japanese account
- Use credit cards that don’t charge foreign transaction fees if your card was issued overseas
Most providers allow payment method changes at any time through their website or customer service line.
Utility costs for budget planning
Combining all three utilities, Tokyo residents should budget approximately:
Monthly utility costs by apartment size (2026 estimates):
| Apartment Size | Summer (Apr-Jun, Sep-Oct) | Winter (Nov-Mar) | Peak Summer/Winter (Jul-Aug, Dec-Feb) |
|—————-|—————————|——————|—————————————|
| Studio (20-30㎡) | ¥6,500-9,000 | ¥8,500-12,000 | ¥10,000-14,000 |
| 1-bedroom (40-50㎡) | ¥9,500-14,000 | ¥12,500-19,000 | ¥15,000-23,000 |
| 2-bedroom (60-80㎡) | ¥13,500-20,000 | ¥18,000-27,000 | ¥22,000-33,000 |
| 3-bedroom (80-100㎡) | ¥19,000-28,000 | ¥26,000-39,000 | ¥32,000-48,000 |
These estimates assume moderate usage patterns, standard appliances, and typical Tokyo climate conditions. Actual costs vary based on lifestyle, appliance efficiency, insulation quality, and personal comfort preferences.
Water costs remain relatively stable year-round, while electricity and gas fluctuate significantly with heating and cooling demands. The bimonthly water billing cycle means one large payment every two months rather than monthly charges.
Understanding your utility bills
Tokyo utility bills arrive in Japanese with limited English translation. Key elements to identify:
Electricity bill components:
- 使用量 (shiyouryou): Usage amount in kWh
- 基本料金 (kihon ryoukin): Basic monthly charge
- 電力量料金 (denryoku ryou ryoukin): Usage-based charge
- 燃料費調整額 (nenryouhi chousei gaku): Fuel cost adjustment
- 再エネ賦課金 (sai-ene fukakukin): Renewable energy surcharge
- ご請求金額 (go-seikyuu kingaku): Total amount due
Gas bill components:
- ご使用量 (go-shiyouryou): Usage in cubic meters (㎥)
- 基本料金 (kihon ryoukin): Basic monthly charge
- 従量料金 (juuryou ryoukin): Volume-based charge
- ご請求額 (go-seikyuu gaku): Total amount due
Water bill components:
- 使用水量 (shiyou suiryou): Water usage in cubic meters
- 上水道料金 (jousuidou ryoukin): Water supply charge
- 下水道料金 (gesuidou ryoukin): Sewage treatment charge
- 合計金額 (goukei kingaku): Total amount due (for two-month period)
Most providers offer English bill explanations on their websites, and mobile apps increasingly provide translation features for bill comprehension.
Stopping utility services when moving out
Deactivating utilities when leaving your Tokyo apartment requires similar advance notice:
Electricity and water: Contact providers 3-4 days before move-out to schedule final meter reading and billing. Both services stop automatically without technician visits.
Gas: Schedule a technician appointment for your move-out date. The technician must physically lock the gas meter, requiring your presence or an authorized representative. Book this appointment 5-7 days in advance, particularly during peak moving season.
Final bills calculate usage through your last day of residence. Providers typically mail final bills to your new address, or you can pay the final amount at a convenience store using the payment slip provided by the technician (for gas) or by mail (for electricity and water).
Making utility setup seamless
The difference between a smooth move-in and a complicated one often reduces to preparation timing. Tokyo’s utility systems operate efficiently once you understand their distinct requirements: electricity activates with a simple breaker switch, gas demands a scheduled technician visit, and water flows automatically while billing transfers through municipal registration.
Starting applications one week before your move-in date, gathering necessary documentation in advance, and understanding the appointment requirements for gas service eliminate most complications. For residents in Tokyo’s central wards, the process takes approximately 30-45 minutes of total application time across all three services.
Koukyuu guides buyers through every aspect of Tokyo residence establishment, including utility coordination and provider selection. For those seeking properties in areas like Hiroo (広尾), Shirokane (白金), or Aoyama (青山), our concierge team manages these practical details alongside property acquisition. Begin a private conversation at koukyuu.com/inquiry.
