Eco6therm Sàrl
2832 Rebeuvelier · about 88 km
Eco6therm specializes in the installation of heating systems, particularly heat pumps, and solar photovoltaic energy solutions.
eco6therm.chHome solar battery · Zollikon

At a glance
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 Zollikon (regional factor included), standard finish. Only the project size changes.
Included
Not included
In Zollikon, the federal building register lists 2'050 residential buildings and 6'805 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.
73 % built before 1980
Construction year does not reveal past renovations: check the current insulation condition.
46 % · Heating oil
This distribution describes recorded buildings, not your system's consumption or efficiency.
| Energy | Heating | Hot water |
|---|---|---|
| Gas | 29 % | 29 % |
| Heating oil | 46 % | 41.6 % |
| District heating | 1 % | 1 % |
| Heat pump | 20 % | 4.6 % |
| Electricity | 3 % | 20.2 % |
| Wood | 1 % | 0.5 % |
| Solar thermal | 0 % | 1.6 % |
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.
7.8 % of buildings mix housing with shops or offices.
For renovation planning in Zollikon, official building register (RegBL) data provides key insights despite partial coverage. Regarding heritage protection, only one building is listed as protected out of 121 known cases, making early consultation with the municipality essential to confirm your property's status. For house volume, the median is 627.5 cubic meters based on the SIA 416 standard, although this reflects only two measured units. These figures assist in determining the scale of your insulation and heating projects, helping you estimate costs more accurately while navigating local regulatory requirements for your specific building.
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
A battery is worthwhile when solar output clearly exceeds your daytime use. Without storage, this surplus is fed back into the grid. By keeping this energy, you increase your self-consumption rate, which is highly advantageous.
Before starting, observe your usual consumption curve. The investment is most profitable when you can cover your evening and night-time needs through the accumulated production. Use RenoIndex to estimate your budget quickly.
The classic mistake is to size the battery based on the total power of the solar panels. In reality, you must size the capacity according to your evening and night consumption.
An oversized battery is an unnecessary cost, while an undersized battery will not cover your needs. Accurately assess your appliance usage after sunset.
RenoIndex helps you better understand the costs associated with the different sizes of storage systems available on the market.
Before buying, always check compatibility with your existing inverter. Some systems require a hybrid inverter, while others can be added as 'AC-coupled' to an existing installation.
Poor compatibility can lead to significant efficiency losses or require complex electrical work. Consult a professional installer to validate your current configuration in Zollikon.
To get a clear idea of the price of components and installation, feel free to use RenoIndex for a reliable budget estimate.
Installing a storage system is a long-term investment. In Zollikon, as in the entire canton of Zurich, ensure you work with certified companies. A well-planned installation maximizes your energy yield over the long term.
Also consider the physical location of the battery, which should be installed in a temperate area to ensure its longevity and safety. Use RenoIndex to compare price ranges and plan your project with peace of mind without exceeding your overall budget.
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 88 km
Eco6therm specializes in the installation of heating systems, particularly heat pumps, and solar photovoltaic energy solutions.
eco6therm.ch2735 Malleray · about 98.9 km
Company specialized in electrical installations and telecommunications systems, including network infrastructure and related trade.
telecrengglisa.ch2605 Sonceboz-Sombeval · about 107.4 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.ch2718 Lajoux JU · about 109 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.
The best time is when you notice you are feeding a lot of energy back into the grid. If you want to increase your self-consumption to avoid electricity prices from the supplier, a battery is ideal. RenoIndex allows you to estimate costs to plan your project in Zollikon right now.
No, it depends on your night-time consumption. It is useless to buy a huge battery if you only use a little energy in the evening. Size it according to your real needs rather than the total power of the installed solar panels.
Yes, it is crucial. Your inverter must be compatible with the chosen storage system. Some models are 'hybrid' and manage the battery directly. Otherwise, a second inverter dedicated to storage will need to be added. RenoIndex offers advice to better prepare for this technical step.
Yes, RenoIndex provides you with a free estimated price range based on the specifics of your home. This helps you set a realistic budget for your solar project before contacting local installers in the canton of Zurich.