Eco6therm Sàrl
2832 Rebeuvelier · about 79.5 km
Eco6therm specializes in the installation of heating systems, particularly heat pumps, and solar photovoltaic energy solutions.
eco6therm.chHome solar battery · Cham
Installing a home solar battery in Cham
Are you considering optimizing your solar installation in Cham with a battery storage system? This is a great way to increase your self-consumption and reduce dependence on the power grid. By storing excess energy produced during the day, you can use your own electricity in the evening. To plan your budget with confidence, use the free RenoIndex estimator to get a cost range in CHF for your specific project in the canton of Zug. Start planning for a more efficient future today.
At a glance
- Typical budget
- CHF 7'000 – CHF 14'900
- Midpoint
- CHF 10'200
- Grants found
- 0
- Nearby companies
- 4
Worked examples in Cham
Small project
CHF 3'800 – CHF 8'800
Typical project
CHF 7'000 – CHF 14'900
Large project
CHF 12'000 – CHF 24'700
| Project | Quantity | Low | High | Per unit |
|---|---|---|---|---|
| Small project | 5 kWh | CHF 3'800 | CHF 8'800 | CHF 1'200 |
| Typical project | 10 kWh | CHF 7'000 | CHF 14'900 | CHF 1'000 |
| Large project | 18 kWh | CHF 12'000 | CHF 24'700 | CHF 1'000 |
Computed with our estimator for Cham (regional factor included), standard finish. Only the project size changes.
Cost split (typical project)
- Labour : CHF 2'000 (20 %)
- Materials : CHF 7'100 (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
Cham's housing stock in figures
In Cham, the federal building register lists 1'866 residential buildings and 8'204 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.
Age of residential buildings
43 % built before 1980
- Before 191910 %
- 1919–19458 %
- 1946–19608 %
- 1961–19707 %
- 1971–198010 %
- 1981–199019 %
- 1991–200014 %
- 2001–201012 %
- Since 201112 %
Construction year does not reveal past renovations: check the current insulation condition.
Main heating energy
35 % · Heating oil
- Heating oil35 %
- Heat pump30 %
- Gas22 %
- District heating6 %
- Wood5 %
- Electricity2 %
This distribution describes recorded buildings, not your system's consumption or efficiency.
Heating and hot water: which energies?
| Energy | Heating | Hot water |
|---|---|---|
| Gas | 22 % | 20.8 % |
| Heating oil | 35 % | 28.5 % |
| District heating | 6 % | 6.3 % |
| Heat pump | 30 % | 9.1 % |
| Electricity | 2 % | 22.8 % |
| Wood | 5 % | 4.3 % |
| Solar thermal | 0 % | 7.9 % |
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)60.8 %
- Heat pump30.3 %
- Heat exchanger (district)5.5 %
- Central electric heating1.6 %
- Condensing boiler1.1 %
- Stove0.5 %
A standard non-condensing boiler is usually older and less efficient.
Houses or apartment buildings?
- Single-family houses43 %
- Two-dwelling houses11.9 %
- Apartment buildings (3+)45.1 %
10.5 % of buildings mix housing with shops or offices.
The typical building
- storeys (median)
- 3
- median footprint
- 144 m²
- median dwelling area
- 100 m²
Renovations, heritage and volumes
For your renovation projects in Cham, these federal building register figures are vital. Heritage protection affects 496 known buildings, making early communication with the municipality for permits essential, while 1312 buildings are not classified. With a median volume of 928 m3 for the 803 houses measured according to the SIA 416 standard, you can better plan the scale of your insulation or heating works. Note that data coverage is partial, as only 3 buildings are precisely measured using this specific standard, with the remainder relying on other methods or being listed as unknown.
496
buildings flagged as protected
status known for 554 of 1'866 buildings; check with the municipality
928 m³
median house volume (SIA 416)
measured for 3 of 803 houses
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
The importance of self-consumption
A battery is worthwhile when solar output clearly exceeds your daytime use. By storing excess energy, you avoid injecting power into the grid at low prices. This strategy allows you to cover your nocturnal energy needs with your own solar electricity.
Before committing to this investment, analyze your consumption habits to determine if storage is the most cost-effective solution for you.
Use RenoIndex to estimate current costs and compare the different battery technologies available on the Swiss market to make an informed decision for your home.
Technical sizing of the battery
Size capacity by evening consumption, not panel power. An overly large system represents unnecessary cost, while a system that is too small will not cover your needs.
It is crucial to calculate your nocturnal consumption peaks precisely to choose a suitable battery. Remember that the goal is overall energy efficiency.
To get an indicative price range for the purchase and installation of such a system in Cham, the RenoIndex estimator is your best ally for precise budget planning.
Compatibility and installation
Check compatibility with your existing inverter before buying. If you already have solar panels, your current inverter must be capable of managing a battery or require a hybrid system.
Hiring qualified professionals ensures an installation that complies with technical and safety standards. Successful integration optimizes the lifespan of your battery.
Do not hesitate to use RenoIndex to get reliable cost estimates before requesting quotes from local installers in Cham.
Budget planning
Financial planning is a key step in your solar storage project. In addition to the cost of the battery itself, remember to include installation fees, potential inverter upgrades, and necessary electrical components.
It is wise to evaluate the return on investment by considering your electricity bill savings. To get a realistic price range in CHF, the RenoIndex estimator offers a solid foundation.
Use this tool to anticipate your expenses and validate the financial viability of your project in Cham.
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 88.7 km
Company specialized in electrical installations and telecommunications systems, including network infrastructure and related trade.
telecrengglisa.chSolar conseil Sàrl
2605 Sonceboz-Sombeval · about 96.4 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.chHyperSolaire Sàrl
2718 Lajoux JU · about 99.6 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 average lifespan of a home solar battery?
Most modern lithium batteries installed in Switzerland offer a lifespan of between 10 and 20 years. This longevity depends heavily on the number of charge and discharge cycles, as well as the environmental conditions where it is installed.
Can I install the battery myself?
No, installing a solar battery requires certified electrician skills. For fire safety reasons and compliance with Swiss standards, only a qualified professional should handle the electrical connections and the commissioning of the system.
Does the battery work during a power outage?
It depends on your configuration. A standard system usually shuts down for safety. However, some models offer a backup function that maintains power to your essential appliances. Check this option during planning with your installer.
How can I get an accurate cost estimate?
To get a quick and free estimate of the budget needed for your project in Cham, use the online RenoIndex tool. It provides a price range based on the specifics of your installation to help you plan your work effectively.
Works often combined in Cham
Other works in Cham
Kitchen renovationBathroom renovationNew flooringInterior paintingWindow replacementRoof renovationFacade insulationHeat pump installationSolar panelsSolar water heatingTerrace constructionFence installationStairwell renovationElevator installation or upgrade