Eco6therm Sàrl
2832 Rebeuvelier · about 89.2 km
Eco6therm specializes in the installation of heating systems, particularly heat pumps, and solar photovoltaic energy solutions.
eco6therm.chHome solar battery · Horgen
Installing a home solar battery in Horgen: Guide and tips
Are you considering optimizing your solar power system in Horgen by adding a storage battery? It is an excellent way to increase your energy independence by using solar energy produced during the day after the sun has set. This solution reduces your reliance on the grid while maximizing the value of your own production. To plan your project with confidence, use our RenoIndex estimator to get an accurate price range in Swiss francs for your complete installation tailored to your specific needs.
At a glance
- Typical budget
- CHF 8'100 – CHF 17'200
- Midpoint
- CHF 11'800
- Grants found
- 0
- Nearby companies
- 4
Worked examples in Horgen
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 Horgen (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
Horgen's housing stock in figures
In Horgen, the federal building register lists 3'309 residential buildings and 11'404 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.
Age of residential buildings
61 % built before 1980
- Before 191923 %
- 1919–194510 %
- 1946–196011 %
- 1961–19706 %
- 1971–198011 %
- 1981–19908 %
- 1991–200011 %
- 2001–201010 %
- Since 201110 %
Construction year does not reveal past renovations: check the current insulation condition.
Main heating energy
30 % · Heat pump
- Heat pump30 %
- Heating oil25 %
- Gas23 %
- District heating14 %
- Wood6 %
- Electricity3 %
This distribution describes recorded buildings, not your system's consumption or efficiency.
Heating and hot water: which energies?
| Energy | Heating | Hot water |
|---|---|---|
| Gas | 23 % | 26.1 % |
| Heating oil | 25 % | 23.2 % |
| District heating | 14 % | 14.7 % |
| Heat pump | 30 % | 11.8 % |
| Electricity | 3 % | 18.3 % |
| Wood | 6 % | 3.9 % |
| Solar thermal | 0 % | 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)49 %
- Heat pump29.5 %
- Heat exchanger (district)13.6 %
- Stove4.3 %
- Central electric heating1.8 %
- Direct electric heaters1.1 %
- Condensing boiler0.7 %
A standard non-condensing boiler is usually older and less efficient.
Houses or apartment buildings?
- Single-family houses51.6 %
- Two-dwelling houses11.8 %
- Apartment buildings (3+)36.6 %
14.8 % of buildings mix housing with shops or offices.
The typical building
- storeys (median)
- 3
- median footprint
- 131 m²
- median dwelling area
- 92 m²
Renovations, heritage and volumes
For renovation projects in Horgen, RegBL data provides essential insights for homeowners. The median building volume is 992 m3 based on the SIA 416 standard for the 35 measured houses, which serves as a vital metric for scaling heating and insulation upgrades. Please be aware that data coverage regarding the renovation year and heritage protection is currently partial within the official register. Because this information is not fully comprehensive, we strongly advise contacting the municipality directly to clarify any potential architectural requirements or local permits needed for your property before beginning any major construction or renovation work.
0
buildings flagged as protected
status known for 62 of 3'309 buildings; check with the municipality
992 m³
median house volume (SIA 416)
measured for 35 of 1'706 houses
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
Why install a battery in Horgen?
A battery is worthwhile when solar output clearly exceeds your daytime use, which is a common scenario for homeowners in Horgen. By storing the surplus, you avoid feeding all the energy back into the grid.
This allows you to use your clean electricity during evening peaks, such as for cooking or water heating. It is essential to analyze your lifestyle habits to determine if this investment is cost-effective.
To get an estimated figure, feel free to use the free RenoIndex tool to see average costs in your region.
How to size your storage
The golden rule is to size your battery capacity based on your actual evening consumption, not on the total power of your solar panels. An oversized system unnecessarily increases the initial investment without providing additional real-world benefits.
You should observe your usual nighttime consumption over several months to refine your needs. A well-proportioned system ensures an optimal charging cycle and extends the service life of your equipment.
RenoIndex helps you in this process by providing clear visibility on budgets for various storage capacities.
Essential technical checks
Before buying, it is essential to check technical compatibility with your existing inverter. Some inverters are designed specifically for storage, while others require additional components to integrate a battery.
Furthermore, the chosen location for the battery must meet strict safety standards, including good ventilation and a stable ambient temperature. By planning these technical aspects in advance, you avoid extra costs related to complex installation changes.
Use our RenoIndex estimator to get a complete price range including the technical integration of your storage system.
Regional considerations in Horgen
While there are no specific municipal rules for Horgen, all solar projects must comply with the applicable national and cantonal technical requirements. It is recommended to check the connection conditions of the local network operator before starting work.
Also ensure that your installer adheres to the safety standards in force in the canton of Zurich to guarantee a reliable and lasting installation. To anticipate your total budget without surprises, the RenoIndex simulator is your best ally.
It helps you compare options and evaluate costs precisely in your area.
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 99.1 km
Company specialized in electrical installations and telecommunications systems, including network infrastructure and related trade.
telecrengglisa.chSolar conseil Sàrl
2605 Sonceboz-Sombeval · about 107.1 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 109.7 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
Is a battery mandatory for solar?
No, a battery is not mandatory. You can perfectly well feed your energy surplus into the grid. However, installing a storage system increases your self-consumption rate, which is often more cost-effective in the long run given electricity prices.
What is the average lifespan?
Most lithium-ion batteries for home storage have a lifespan of between 10 and 20 years. This longevity depends heavily on the charging cycles and temperature management of your system.
Can I install the battery myself?
It is strongly advised against performing the installation yourself. These high-voltage electrical devices require professional skills to ensure building safety and compliance with current Swiss electrical standards.
Where can I find battery prices?
You can use the RenoIndex estimator for free to get a reliable price range based on current market costs in Switzerland. This will give you a solid foundation for discussions with local installers.
Works often combined in Horgen
Other works in Horgen
Kitchen renovationBathroom renovationNew flooringInterior paintingWindow replacementRoof renovationFacade insulationHeat pump installationSolar panelsSolar water heatingTerrace constructionFence installationStairwell renovationElevator installation or upgrade