Eco6therm Sàrl
2832 Rebeuvelier · about 167.3 km
Eco6therm specializes in the installation of heating systems, particularly heat pumps, and solar photovoltaic energy solutions.
eco6therm.chHome solar battery · Widnau
Installing a home solar battery in Widnau
Are you considering optimizing your photovoltaic installation in Widnau with a storage solution? Integrating a home solar battery allows for better use of the energy generated on your roof. By storing surplus power during the day, you gain energy independence for the evening hours. Before starting this project, it is essential to evaluate your specific needs and system compatibility. Use the free RenoIndex estimator to get a reliable cost range for your installation project today.
At a glance
- Typical budget
- CHF 7'100 – CHF 15'100
- Midpoint
- CHF 10'300
- Grants found
- 0
- Nearby companies
- 4
Worked examples in Widnau
Small project
CHF 3'900 – CHF 8'900
Typical project
CHF 7'100 – CHF 15'100
Large project
CHF 12'200 – CHF 24'900
| Project | Quantity | Low | High | Per unit |
|---|---|---|---|---|
| Small project | 5 kWh | CHF 3'900 | CHF 8'900 | CHF 1'200 |
| Typical project | 10 kWh | CHF 7'100 | CHF 15'100 | CHF 1'000 |
| Large project | 18 kWh | CHF 12'200 | CHF 24'900 | CHF 1'000 |
Computed with our estimator for Widnau (regional factor included), standard finish. Only the project size changes.
Cost split (typical project)
- Labour : CHF 2'100 (20 %)
- Materials : CHF 7'200 (70 %)
- Other costs : CHF 1'000 (10 %)
What the price covers
Included
- Supply and installation
- VAT
- Battery, charge management and standard connection; options according to answers
Not included
- Permits and architect fees
- Unexpected structural issues
- Possible subsidies
- Solar panels and complete electrical refurbishment
Widnau's housing stock in figures
In Widnau, the federal building register lists 2'328 residential buildings and 4'751 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.
Age of residential buildings
46 % built before 1980
- Before 19198 %
- 1919–19455 %
- 1946–19609 %
- 1961–197012 %
- 1971–198012 %
- 1981–199010 %
- 1991–200017 %
- 2001–201016 %
- Since 201112 %
Construction year does not reveal past renovations: check the current insulation condition.
Main heating energy
37 % · Gas
- Gas37 %
- Heat pump37 %
- Heating oil25 %
- Wood1 %
This distribution describes recorded buildings, not your system's consumption or efficiency.
Heating and hot water: which energies?
| Energy | Heating | Hot water |
|---|---|---|
| Gas | 37 % | 14.4 % |
| Heating oil | 25 % | 16.1 % |
| Heat pump | 37 % | 35.8 % |
| Electricity | 0 % | 28.9 % |
| Wood | 1 % | 0.2 % |
| Solar thermal | 0 % | 4.5 % |
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.
Type of heating system
- Boiler (unspecified)62.6 %
- Heat pump36.9 %
A standard non-condensing boiler is usually older and less efficient.
Houses or apartment buildings?
- Single-family houses79.6 %
- Two-dwelling houses5.9 %
- Apartment buildings (3+)14.5 %
5.1 % of buildings mix housing with shops or offices.
The typical building
- storeys (median)
- 2
- median footprint
- 122 m²
- median dwelling area
- 111 m²
Renovations, heritage and volumes
For your renovation projects in Widnau, the RegBL data provides essential guidance. With partial data coverage, note that 43 buildings are under heritage protection, necessitating specific permits; contact the municipality early to discuss your plans. Furthermore, for the 1853 houses recorded, the median volume according to SIA 416 standards is 42795 m3. This figure is a critical metric for accurately scaling your heating systems or insulation upgrades. Relying on these official specifications ensures that your renovation project is technically sound, regulatory compliant, and that your budget estimates remain realistic from the very beginning of your planning process.
43
buildings flagged as protected
status known for 64 of 2'328 buildings; check with the municipality
42'795 m³
median house volume (SIA 416)
measured for 1 of 1'853 houses
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
The value of solar storage
A battery is worthwhile when solar output clearly exceeds your daytime use. By storing the surplus, you avoid feeding all your energy back into the grid when you do not need to. This transforms your home into a more autonomous unit.
It is crucial to analyze your consumption patterns before making any decisions.
To refine your overall budget, do not hesitate to consult the free RenoIndex estimator, which will provide you with a price range in Swiss francs tailored to your specific project in the region.
Sizing your battery
Size your capacity by evening consumption, not panel power. An oversized battery represents an unnecessary investment, while too little capacity will not cover your nocturnal needs. The goal is to cover basic household requirements after the sun has set.
To get accurate estimates based on the size of your installation, the RenoIndex estimator is your ideal tool. It helps you plan your investment while ensuring adequate sizing for your house.
Compatibility and installation
Always check compatibility with your existing inverter before purchasing your battery. Some hybrid systems facilitate integration, while others require additional components.
A professional installation ensures not only safety but also the longevity of your equipment. Since there are no specific municipal grants in Widnau, good budget planning is essential.
The RenoIndex estimator accompanies you in this process by offering clear visibility on foreseeable costs, allowing you to calmly anticipate every technical step of your storage project.
Legal framework and steps
Although there are no specific local guidelines in Widnau, compliance with federal and cantonal standards is mandatory for all electrical installations. Ensure that the material is certified and the installer follows the rules in force in Switzerland.
Rigorous planning avoids unpleasant surprises during commissioning. To obtain a transparent and no-obligation budget estimate, use the free RenoIndex estimator.
This tool helps you structure your financial project while considering the technical requirements necessary for an installation that complies with current standards in Switzerland.
Your project in 5 steps
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.
Grants and subsidies
No specific grant listed for this work. Maintenance tax deductions may still apply.
Companies in the area
TELEC Renggli S.A. (Télécommunications, Electricité et Commerce)
2735 Malleray · about 178.3 km
Company specialized in electrical installations and telecommunications systems, including network infrastructure and related trade.
telecrengglisa.chTZ Stromag, Filiale Visp
3930 Visp · about 181.4 km
TZ Stromag offers comprehensive electrical engineering services for residential buildings, including installations, telematics services, and security.
stromag.chSteinlin und Partner AG
3930 Visp · about 181.4 km
Steinlin und Partner AG is a Swiss company specializing in electrical installations, energy solutions such as photovoltaics, and IT services.
steinlin.chSuggestions from the commercial register by distance and activity. Not an endorsement or partnership.
Frequently asked questions
How do I know if a battery is profitable?
Profitability depends on your self-consumption rate. If your production significantly exceeds your daytime usage, storing energy avoids purchasing electricity from the grid. Use the RenoIndex estimator to estimate costs and calculate your return on investment based on your personal consumption habits.
Where should I install the battery?
The battery should be installed in a dry, temperate, and well-ventilated area, often in the basement or garage. Avoid areas subject to strong temperature fluctuations. Consult your installer to validate the location according to the applicable safety standards.
What capacity should I choose?
Capacity is based on your average nocturnal consumption. It is unnecessary to aim for total autonomy if storage costs exceed savings. RenoIndex helps you define a realistic budget based on the ideal size of your future battery.
Are there grants in Widnau?
There are no specific municipal grants for batteries in Widnau. However, check current cantonal or federal programs. Use the RenoIndex estimator to get an estimate of the total costs and plan your investment with full knowledge of the facts.
Works often combined in Widnau
Other works in Widnau
Kitchen renovationBathroom renovationNew flooringInterior paintingWindow replacementRoof renovationFacade insulationHeat pump installationSolar panelsSolar water heatingTerrace constructionFence installationStairwell renovationElevator installation or upgrade