Eco6therm Sàrl
2832 Rebeuvelier · about 98.9 km
Eco6therm specializes in the installation of heating systems, particularly heat pumps, and solar photovoltaic energy solutions.
eco6therm.chHome solar battery · Wollerau
Installing a solar battery in Wollerau
Are you planning to optimize your photovoltaic system in Wollerau? Adding a storage battery allows you to store energy produced during the day for evening use. This strategic choice increases your energy independence and reduces reliance on the grid. For an accurate cost estimate for your project, do not hesitate to use our RenoIndex estimator. Discover in this guide the key points for a successful home storage project in the canton of Schwyz.
At a glance
- Typical budget
- CHF 8'100 – CHF 17'200
- Midpoint
- CHF 11'800
- Grants found
- 0
- Nearby companies
- 4
Worked examples in Wollerau
Small project
CHF 4'400 – CHF 10'200
Typical project
CHF 8'100 – CHF 17'200
Large project
CHF 13'900 – CHF 28'500
| Project | Quantity | Low | High | Per unit |
|---|---|---|---|---|
| Small project | 5 kWh | CHF 4'400 | CHF 10'200 | CHF 1'400 |
| Typical project | 10 kWh | CHF 8'100 | CHF 17'200 | CHF 1'200 |
| Large project | 18 kWh | CHF 13'900 | CHF 28'500 | CHF 1'100 |
Computed with our estimator for Wollerau (regional factor included), standard finish. Only the project size changes.
Cost split (typical project)
- Labour : CHF 2'400 (20 %)
- Materials : CHF 8'200 (70 %)
- Other costs : CHF 1'200 (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
Wollerau's housing stock in figures
In Wollerau, the federal building register lists 1'497 residential buildings and 3'652 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.
Age of residential buildings
32 % built before 1980
- Before 19197 %
- 1919–19452 %
- 1946–19605 %
- 1961–19708 %
- 1971–198010 %
- 1981–199022 %
- 1991–200021 %
- 2001–201013 %
- Since 201112 %
Construction year does not reveal past renovations: check the current insulation condition.
Main heating energy
34 % · Heating oil
- Heating oil34 %
- Heat pump34 %
- Gas26 %
- Electricity3 %
- Wood3 %
- Solar thermal1 %
This distribution describes recorded buildings, not your system's consumption or efficiency.
Heating and hot water: which energies?
| Energy | Heating | Hot water |
|---|---|---|
| Gas | 26 % | 24.4 % |
| Heating oil | 34 % | 21.2 % |
| Heat pump | 34 % | 13 % |
| Electricity | 3 % | 33 % |
| Wood | 3 % | 1.7 % |
| Solar thermal | 1 % | 5.2 % |
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)61.1 %
- Heat pump33.7 %
- Central electric heating2.3 %
- Direct electric heaters0.9 %
- Stove0.9 %
- Condensing boiler0.5 %
A standard non-condensing boiler is usually older and less efficient.
Houses or apartment buildings?
- Single-family houses59.2 %
- Two-dwelling houses15.8 %
- Apartment buildings (3+)25 %
7.2 % of buildings mix housing with shops or offices.
The typical building
- storeys (median)
- 3
- median footprint
- 134 m²
- median dwelling area
- 117 m²
Renovations, heritage and volumes
For homeowners in Wollerau, RegBL figures provide vital context for planning renovations. The median house volume is 1060.5 m3 according to the SIA 416 standard, though this measurement is only documented for 28 out of 886 residential buildings. Data regarding the year of renovation and heritage protection status is incomplete, with no buildings officially classified as protected. Because coverage is partial, it is essential to contact the municipality early in your planning process. Early consultation ensures you understand local requirements for heating and insulation projects, helping you manage the scope and scale of your renovation accurately.
0
buildings flagged as protected
status known for 36 of 1'497 buildings; check with the municipality
1'060.5 m³
median house volume (SIA 416)
measured for 28 of 886 houses
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
Why install a battery?
A battery is worthwhile when solar output clearly exceeds your daytime use. By storing the surplus, you avoid feeding all energy back into the grid. In Wollerau, maximizing your self-consumption is an excellent way to get the most out of your solar panels.
This approach protects you from future energy market price fluctuations. Before starting, use the RenoIndex estimator to find average costs in your area.
It is essential to plan your investment based on your actual consumption habits to ensure the long-term profitability of your installation.
Optimal sizing
Sizing is a crucial step for your project in Wollerau. You must size the storage capacity based on your evening consumption, not the total power of your panels.
An oversized system unnecessarily increases your initial investment without a proportional gain in efficiency. Analyze your electricity bills to understand your daily load profile.
For a reliable estimate of prices for different capacities, the free RenoIndex estimator helps you define a realistic budget. Thoughtful sizing ensures that your battery operates efficiently throughout its technical service life.
Essential technical checks
Before any purchase, check compatibility with your existing inverter. Some systems require specific hybrid inverters to manage storage. If your installation is older, an upgrade may be necessary, which will impact the total budget.
Also consider the space available in your utility room to house the batteries securely and with proper ventilation. RenoIndex offers a clear cost estimate including technical installation in the canton of Schwyz.
Ensure your electrician is qualified to handle this modern equipment in compliance with local safety standards.
Planning your project
Planning a storage system in Wollerau requires rigor. In addition to technical aspects, compare several quotes to get the best value for money. Keep in mind that final costs depend on the type of battery technology chosen (often lithium-ion).
The RenoIndex estimator remains your best ally for obtaining a current price range in the Swiss market. Also allow time to reflect on future needs, such as purchasing an electric car that could change your overall consumption.
Good planning ensures a long-lasting and efficient installation in Wollerau.
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 108.3 km
Company specialized in electrical installations and telecommunications systems, including network infrastructure and related trade.
telecrengglisa.chSolar conseil Sàrl
2605 Sonceboz-Sombeval · about 115.9 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.chTZ Stromag, Filiale Visp
3930 Visp · about 118.4 km
TZ Stromag offers comprehensive electrical engineering services for residential buildings, including installations, telematics services, and security.
stromag.chSuggestions from the commercial register by distance and activity. Not an endorsement or partnership.
Frequently asked questions
Is a battery essential with my panels?
No, it is not mandatory, but it is very useful if your solar production clearly exceeds your daytime consumption. It allows you to use your clean energy in the evening.
How do I know what capacity to choose?
Always size according to your actual evening consumption, not the panel power. Use RenoIndex to get a price range for various models.
Should I check my current inverter?
Yes, it is essential to check compatibility with your inverter before purchase, as some models require specific equipment to manage storage.
Where can I find a reliable price estimate?
You can use the free RenoIndex estimator to quickly get a price range adapted to Swiss and local market standards.
Works often combined in Wollerau
Solar panels cost in WollerauHeat pump installation cost in WollerauSolar water heating cost in Wollerau
Other works in Wollerau
Kitchen renovationBathroom renovationNew flooringInterior paintingWindow replacementRoof renovationFacade insulationHeat pump installationSolar panelsSolar water heatingTerrace constructionFence installationStairwell renovationElevator installation or upgrade