HearthIQFAQ
Kantō, Japan

Tokyo Home Savings

Calculate potential savings from solar panels, heat pumps, and home efficiency upgrades in Tokyo.

Market Analysis: Tokyo vs national Avg

Homeowners in Tokyo typically break even on solar in 16 years, which is 100% slower than the national average.

This is because electricity in Kantō costs typical ¥31/kWh, while Tokyo receives 1,877 peak sun hours per year (above Japan average).

Residents of Tokyo may also qualify for the National and local FIT Program incentives.

¥31/kWh
Electricity Rate
¥180,000
Est. Annual Savings
16%
Avg ROI
4.0 tons/yr
CO₂ Offset
1,877
Sun Hours/Year
14.0M
Population
Adjust Home Size:2,000 sq ft

Financial Projection (10 Years)

*Comparing solar savings vs. standard grid usageDrag slider above to adjust scenarios

Available Incentives in Tokyo

Available Now

FIT Program

Currently Active
Available Now

Tokyo Subsidy

¥200,000
Currently Active

🎯 Recommended Upgrades

🥇 Solar + Storage
FIT program plus Tokyo subsidies of ¥200,000 make solar essential.
🥈 Eco-Cute Heat Pump
Japan's efficient hot water heat pump saves significantly on gas.
🥉 LED Retrofit
High electricity costs make LED upgrades extremely cost-effective.

Featured Manufacturers

BrandRatingCostKey Features
Panasonic
4.8
$$$
HIT technologyJapanese quality
Sharp
4.7
$$
Long historyReliable
Kyocera
4.6
$$
Durable panelsLocal support
*Ratings based on aggregate consumer reviews and industry reports.

Tokyo Energy Profile

Electricity Mix
LNG 39%, Coal 27%
Climate Type
moderate
Annual Sun Hours
1,877 hours
Avg Energy Rate
¥31/kWh

🏙️ More Cities in Japan

Osaka

📊 Helpful Guides

Heat Pump vs Solar →Insulation vs Solar First →

❓ Frequently Asked Questions: Tokyo Energy Savings

How much do solar panels cost in Tokyo?

In Tokyo, residential solar panel systems typically cost ¥720,000-¥1,080,000 before incentives. With available incentives like FIT Program, homeowners can save 20-30% on installation costs. The average ROI in Tokyo is 16% annually.

What is the electricity rate in Tokyo?

The average residential electricity rate in Tokyo is ¥31/kWh. This is higher than the national average, making solar and efficiency upgrades particularly cost-effective. The local grid uses: LNG 39%, Coal 27%.

What incentives are available in Kantō?

Homeowners in Kantō can access several incentives: FIT Program, Tokyo Subsidy ¥200,000. These programs can significantly reduce upfront costs for solar panels, heat pumps, and other energy efficiency upgrades. Contact local installers for current eligibility requirements.

What are the best home energy upgrades for Tokyo?

Based on Tokyo's moderate climate and energy rates, the most recommended upgrades are: Solar + Storage, Eco-Cute Heat Pump, LED Retrofit. With 1,877 annual sun hours, heat pumps and insulation may provide better initial ROI. Average annual savings: ¥180,000.

How many sun hours does Tokyo get per year?

Tokyo receives approximately 1,877 hours of sunshine annually. This is good for solar, especially with high-efficiency panels. For comparison, the global average is about 2,500 hours. This translates to an estimated CO₂ offset of 4 tonnes per year with a typical solar installation.

What is the average home energy savings in Tokyo?

Homeowners in Tokyo can expect to save an average of ¥180,000 per year by implementing the recommended upgrades (Solar + Storage + Eco-Cute Heat Pump). Over a 10-year period, this represents total savings of ¥1,800,000, with a typical ROI of 16% annually.

Use Full Calculator →
Estimates are for illustrative purposes only. Actual savings depend on specific home characteristics, local rates, and installation costs. Data sourced from public energy agencies. Consult professionals for accurate quotes.