Eco6therm Sàrl
2832 Rebeuvelier · about 68.1 km
Eco6therm specializes in the installation of heating systems, particularly heat pumps, and solar photovoltaic energy solutions.
eco6therm.chHome solar battery · Rothenburg

At a glance
Small project
CHF 3'800 – CHF 8'800
Typical project
CHF 7'000 – CHF 14'900
Large project
CHF 12'000 – CHF 24'700
| Project | Quantity | Low | High | Per unit |
|---|---|---|---|---|
| Small project | 5 kWh | CHF 3'800 | CHF 8'800 | CHF 1'200 |
| Typical project | 10 kWh | CHF 7'000 | CHF 14'900 | CHF 1'000 |
| Large project | 18 kWh | CHF 12'000 | CHF 24'700 | CHF 1'000 |
Computed with our estimator for Rothenburg (regional factor included), standard finish. Only the project size changes.
Included
Not included
In Rothenburg, the federal building register lists 1'348 residential buildings and 3'456 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.
38 % built before 1980
Construction year does not reveal past renovations: check the current insulation condition.
50 % · Heat pump
This distribution describes recorded buildings, not your system's consumption or efficiency.
| Energy | Heating | Hot water |
|---|---|---|
| Gas | 13 % | 12.1 % |
| Heating oil | 23 % | 16.3 % |
| District heating | 2 % | 2.3 % |
| Heat pump | 50 % | 33.8 % |
| Electricity | 4 % | 25.5 % |
| Wood | 8 % | 6.9 % |
Each line gives the share of buildings using that energy, separately for heating and for hot water. The two columns do not always reach 100%: some buildings combine two systems, or reported none.
A standard non-condensing boiler is usually older and less efficient.
7.6 % of buildings mix housing with shops or offices.
For your renovation plans in Rothenburg, the federal building register (RegBL) provides vital indicators. With 350 buildings designated under heritage protection out of 588 known, it is essential to contact the municipality early regarding necessary permits. The median house volume stands at 724 m3, which is critical for scaling insulation or heating installation projects. Please note that data coverage for building volume remains partial, with only 19 units measured according to the SIA 416 standard out of 843 houses. No official records regarding the year of the last renovation are available for this specific building stock.
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
A battery is particularly useful when solar output clearly exceeds your daytime use. Without storage, this excess is fed into the grid at a rate generally lower than the electricity purchase price.
By storing this surplus, you improve your energy independence while limiting costs. It is crucial to evaluate your habits to justify this investment, as the economic benefit depends directly on your ability to use this stored energy in the evening.
Check the RenoIndex to estimate current costs.
The golden rule is to size your battery capacity based on your evening consumption, not the total power of your solar panels. A system that is too large represents an unnecessary cost, while a system that is too small will not cover your needs.
Analyze your hourly consumption profile to determine the ideal capacity in kilowatt-hours. Careful planning allows for an optimal balance between autonomy and profitability.
Feel free to use our RenoIndex estimator to simulate different capacity options suitable for your home.
Before any purchase, it is essential to check the compatibility of the battery with your existing inverter. Some modern systems are hybrid and manage storage natively, while others require additional equipment.
Poor integration can reduce the overall efficiency of your solar installation. Ensure you hire a qualified professional for the electrical connection to guarantee compliance with Swiss standards.
Get a clear estimate of labor and material costs via the RenoIndex online calculator.
It is recommended to consult the cantonal energy services to find out about available support for your project. The Swiss legal framework favors self-consumption, making storage increasingly relevant.
Use RenoIndex to get a financial overview before applying for grants or planning your installation with a local specialist.
1. Estimate
Set a budget range with the estimator.
2. Grants
Apply before work starts.
3. Quotes
Compare at least 3 quotes.
4. Permit
Check with the municipality whether a permit is needed.
5. Works
Follow the site and do a written handover.
No specific grant listed for this work. Maintenance tax deductions may still apply.
2832 Rebeuvelier · about 68.1 km
Eco6therm specializes in the installation of heating systems, particularly heat pumps, and solar photovoltaic energy solutions.
eco6therm.ch2735 Malleray · about 75.6 km
Company specialized in electrical installations and telecommunications systems, including network infrastructure and related trade.
telecrengglisa.ch2605 Sonceboz-Sombeval · about 82.3 km
Solar conseil Sàrl specializes in the installation of photovoltaic power plants, energy storage solutions, and energy efficiency consulting in the Jura and Bernese Jura regions.
solarconseil.ch3213 Liebistorf · about 83.8 km
Enosis develops biomethanation technologies to convert CO2 and surplus electricity into storable and sustainable green gas.
enosis-energies.comSuggestions from the commercial register by distance and activity. Not an endorsement or partnership.
No, it is not mandatory, but it is highly advantageous. It allows you to use your own electricity in the evening, reducing your reliance on the grid and optimizing the long-term profitability of your solar panels.
Most current solar batteries, using lithium-ion technology, have a lifespan of between 10 and 15 years. Performance may vary depending on charge cycles and the climatic conditions of your installation.
No, the installation must be carried out by a qualified electrician. Electrical connections are complex and subject to strict safety standards in Switzerland. Non-compliant installation may void your warranty and pose significant risks.
To get a reliable and free estimate for your home in Rothenburg, use the RenoIndex online calculator. It will provide a price range tailored to the specifics of your house and your energy needs.