Eco6therm Sàrl
2832 Rebeuvelier · about 62 km
Eco6therm specializes in the installation of heating systems, particularly heat pumps, and solar photovoltaic energy solutions.
eco6therm.chHome solar battery · Villmergen
Solar battery installation in Villmergen: Complete guide
Do you live in Villmergen and want to optimize your solar self-consumption? Installing a home solar battery is a relevant solution to make the most of your photovoltaic panels. This guide walks you through the key steps of your energy renovation project. By considering technical specifications and basic advice, you can better plan your investment. To get a precise, itemized estimate for your project, use our free RenoIndex tool now and discover the costs associated with your installation in Villmergen.
At a glance
- Typical budget
- CHF 7'200 – CHF 15'400
- Midpoint
- CHF 10'500
- Grants found
- 0
- Nearby companies
- 4
Worked examples in Villmergen
Small project
CHF 4'000 – CHF 9'100
Typical project
CHF 7'200 – CHF 15'400
Large project
CHF 12'400 – CHF 25'400
| Project | Quantity | Low | High | Per unit |
|---|---|---|---|---|
| Small project | 5 kWh | CHF 4'000 | CHF 9'100 | CHF 1'200 |
| Typical project | 10 kWh | CHF 7'200 | CHF 15'400 | CHF 1'100 |
| Large project | 18 kWh | CHF 12'400 | CHF 25'400 | CHF 1'000 |
Computed with our estimator for Villmergen (regional factor included), standard finish. Only the project size changes.
Cost split (typical project)
- Labour : CHF 2'100 (20 %)
- Materials : CHF 7'300 (70 %)
- Other costs : CHF 1'100 (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
Villmergen's housing stock in figures
In Villmergen, the federal building register lists 1'639 residential buildings and 3'723 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.
Age of residential buildings
47 % built before 1980
- Before 191912 %
- 1919–194510 %
- 1946–196010 %
- 1961–19708 %
- 1971–19807 %
- 1981–199012 %
- 1991–200015 %
- 2001–201010 %
- Since 201116 %
Construction year does not reveal past renovations: check the current insulation condition.
Main heating energy
43 % · Heating oil
- Heating oil43 %
- Heat pump25 %
- Gas18 %
- Wood8 %
- Electricity5 %
- District heating1 %
- 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 | 18 % | 13.2 % |
| Heating oil | 43 % | 26 % |
| District heating | 1 % | 0.5 % |
| Heat pump | 25 % | 8.3 % |
| Electricity | 5 % | 45.2 % |
| Wood | 8 % | 5.3 % |
| Solar thermal | 1 % | 1.1 % |
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)64.8 %
- Heat pump24.6 %
- Central electric heating3.7 %
- Stove3.7 %
- Direct electric heaters1.1 %
- Heat exchanger (district)1 %
A standard non-condensing boiler is usually older and less efficient.
Houses or apartment buildings?
- Single-family houses74.7 %
- Two-dwelling houses7.1 %
- Apartment buildings (3+)18.1 %
7.9 % of buildings mix housing with shops or offices.
The typical building
- storeys (median)
- 2
- median footprint
- 118 m²
- median dwelling area
- 100 m²
Renovations, heritage and volumes
For your renovation plans in Villmergen, official register data provides essential guidance. With 385 buildings out of 1639 under heritage protection, contacting the municipality early is crucial to secure necessary permits. Regarding building scale, the median volume is 600 m3 across 1225 houses. However, please note that coverage is partial as only 23 houses have been measured according to the SIA 416 standard. This limited data set means you should carefully verify your property's dimensions when planning major insulation or heating upgrades to ensure your renovation budget remains accurate and reflects your building's specific requirements.
385
buildings flagged as protected
status known for 1'635 of 1'639 buildings; check with the municipality
600 m³
median house volume (SIA 416)
measured for 23 of 1'225 houses
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
Why invest in a solar battery
A battery is worthwhile when solar output clearly exceeds your daytime use. By storing energy produced during sunny hours, you reduce your dependence on the grid in the evening. This device allows you to maximize the use of your own green electricity.
Before you start, carefully assess your consumption profile. RenoIndex can help you understand the financial impact of this technological choice to ensure the profitability of your residential project in Villmergen.
Sizing and storage capacity
Sizing is a crucial step to avoid over-investing. Size capacity by evening consumption, not panel power. A battery that is too large represents an unnecessary cost, while too little capacity limits your gains.
Analyze your electricity bills to identify your actual nighttime needs. Rigorous planning ensures your system perfectly matches your lifestyle. Consult our free estimator on RenoIndex to compare different capacity options suited to your home.
Technical compatibility and installation
Check compatibility with your existing inverter before buying. Some systems require specific hybrid inverters to manage storage. If your current installation does not allow for the addition of a battery, a replacement or technical upgrade will be necessary.
Hiring certified professionals in Villmergen is essential to ensure the safety and compliance of the installation. Use RenoIndex to estimate the total budget, including equipment and labor required for the commissioning of your system.
Tips for your project in Villmergen
To successfully complete your solar project, stay informed about the cantonal regulations in force in the canton of Aargau. Although no specific local grants are listed for Villmergen, optimizing self-consumption remains the best financial strategy.
Anticipate future needs, such as charging an electric vehicle, to choose a scalable battery. Cost clarity is essential to validate your plan.
Our RenoIndex tool provides a transparent view of market prices, helping you prepare your funding application or personal budget with peace of mind.
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 73.1 km
Company specialized in electrical installations and telecommunications systems, including network infrastructure and related trade.
telecrengglisa.chSolar conseil Sàrl
2605 Sonceboz-Sombeval · about 81.9 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.chHyperSolaire Sàrl
2718 Lajoux JU · about 83 km
Jura-based specialist in photovoltaic panel installation and energy storage solutions with AI-driven optimization.
hypersolaire.chSuggestions from the commercial register by distance and activity. Not an endorsement or partnership.
Frequently asked questions
What is the lifespan of a battery?
The lifespan of a home battery typically ranges between 10 and 15 years, depending on the technology used and the number of full charge cycles. Regular maintenance helps maintain optimal performance.
Can I install the battery myself?
The electrical installation must be performed by a qualified professional. This ensures the safety of your home, compliance with standards in force in the canton of Aargau, and the validity of the manufacturer's warranty.
What battery size should I choose?
The ideal size depends on your average nighttime consumption. It is advisable to analyze your meter readings to choose a capacity that covers your needs without unnecessarily over-sizing the equipment.
How to get a reliable quote?
To get a reliable estimate, use the free RenoIndex estimator. Then, contact several certified local installers and provide them with your consumption data to receive precise and comparable offers.
Works often combined in Villmergen
Solar panels cost in VillmergenHeat pump installation cost in VillmergenSolar water heating cost in Villmergen
Other works in Villmergen
Kitchen renovationBathroom renovationNew flooringInterior paintingWindow replacementRoof renovationFacade insulationHeat pump installationSolar panelsSolar water heatingTerrace constructionFence installationStairwell renovationElevator installation or upgrade