Eco6therm Sàrl
2832 Rebeuvelier · about 51.9 km
Eco6therm specializes in the installation of heating systems, particularly heat pumps, and solar photovoltaic energy solutions.
eco6therm.chHome solar battery · Gränichen
Solar battery in Gränichen: Renovation guide
Optimizing your solar self-consumption in Gränichen is a smart choice to reduce electricity bills. Installing a storage battery allows you to keep surplus energy produced during the day for use in the evening. This guide walks you through the essential steps of your energy renovation project. For a reliable cost estimate for your home, feel free to use our free RenoIndex online estimator and plan your investment with confidence. Proper planning increases system efficiency and helps you contribute to the local energy transition effectively.
At a glance
- Typical budget
- CHF 7'200 – CHF 15'400
- Midpoint
- CHF 10'500
- Grants found
- 0
- Nearby companies
- 4
Worked examples in Gränichen
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 Gränichen (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
Gränichen's housing stock in figures
In Gränichen, the federal building register lists 2'024 residential buildings and 3'867 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.
Age of residential buildings
57 % built before 1980
- Before 191911 %
- 1919–194513 %
- 1946–196014 %
- 1961–197010 %
- 1971–19809 %
- 1981–199012 %
- 1991–200010 %
- 2001–201010 %
- Since 201112 %
Construction year does not reveal past renovations: check the current insulation condition.
Main heating energy
50 % · Heating oil
- Heating oil50 %
- Heat pump33 %
- Wood7 %
- Gas6 %
- Electricity4 %
This distribution describes recorded buildings, not your system's consumption or efficiency.
Heating and hot water: which energies?
| Energy | Heating | Hot water |
|---|---|---|
| Gas | 6 % | 2.7 % |
| Heating oil | 50 % | 31.1 % |
| Heat pump | 33 % | 6.4 % |
| Electricity | 4 % | 56.3 % |
| Wood | 7 % | 2.5 % |
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)60.4 %
- Heat pump32.9 %
- Central electric heating3.1 %
- Stove2.1 %
- Direct electric heaters0.5 %
A standard non-condensing boiler is usually older and less efficient.
Houses or apartment buildings?
- Single-family houses78.1 %
- Two-dwelling houses8.9 %
- Apartment buildings (3+)12.9 %
6.1 % of buildings mix housing with shops or offices.
The typical building
- storeys (median)
- 2
- median footprint
- 118 m²
- median dwelling area
- 108 m²
Renovations, heritage and volumes
For your renovation plans in Gränichen, official registers indicate that 488 buildings are subject to heritage protection, making it essential to contact municipal authorities early regarding necessary permits. Regarding building size, the median volume for 26 measured houses is 921 m3 according to the SIA 416 standard, providing a vital reference point for scaling insulation and heating upgrades. Please note that data coverage is partial, as 1555 houses currently lack measurements based on this specific standard. Evaluating these figures carefully will help you prepare an accurate budget and ensure your renovation project proceeds smoothly within local requirements.
488
buildings flagged as protected
status known for 2'024 of 2'024 buildings; check with the municipality
921 m³
median house volume (SIA 416)
measured for 26 of 1'581 houses
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
Evaluating storage utility
A battery is worthwhile when solar output clearly exceeds your daytime use. In Gränichen, as elsewhere, the goal is to increase your energy independence.
If you generate significant electricity while away, storage is the ideal solution to avoid feeding energy into the grid at low prices. Analyze your annual consumption profile to determine if a battery system is cost-effective for your household.
Our RenoIndex tool helps you calculate a personalized cost range based on your specific energy needs, ensuring you make an informed decision for your home.
Choosing the right capacity
Size capacity by evening consumption, not panel power. It is useless to install an oversized battery that never gets full, or one too small to cover your needs. Observe your consumption habits after sunset to size your installation precisely.
A qualified installer can guide you through this important technical choice.
For an immediate estimate of market prices for this equipment, use the RenoIndex simulator and obtain a clear price range for your project, allowing you to plan your budget efficiently and foresightedly.
Checking technical compatibility
Check compatibility with your existing inverter before buying. Some battery models require specific hybrid inverters, while others can be retrofitted via AC coupling, connecting to the home grid independently of the solar inverter.
A prior check will prevent unexpected replacement costs. Review the technical specifications of your current equipment before finalizing your purchase. RenoIndex provides a cost estimate to help you compare options.
Ensure your installation meets the safety standards in force in Switzerland to guarantee sustainable operation and maximize your investment's longevity.
Planning and budgeting
A successful solar installation relies on rigorous planning. Beyond battery costs, consider installation and electrical connection fees. It is recommended to request multiple quotes to compare services from local contractors.
Using the RenoIndex calculator, you get a realistic price range for your project in Gränichen, allowing you to anticipate financial needs.
Do not forget to include long-term maintenance costs in your overall budget to ensure the profitability of your energy investment for years to come. Informed planning avoids surprises and ensures an optimal cost-benefit ratio for your renovation.
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 63.3 km
Company specialized in electrical installations and telecommunications systems, including network infrastructure and related trade.
telecrengglisa.chSolar conseil Sàrl
2605 Sonceboz-Sombeval · about 72.2 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 73 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 solar battery?
The average lifespan of a lithium-ion battery is between 10 and 15 years. This figure depends heavily on the number of charge cycles and usage conditions. For specific details regarding your project, please use our RenoIndex simulator.
Can I install the battery myself?
No, the installation must be performed by a qualified electrician to ensure safety and compliance with Swiss standards. A professional installation is essential to validate manufacturer warranties and ensure your system functions correctly.
Does storage require much maintenance?
Modern batteries require very little maintenance. However, it is recommended to periodically check connections and monitor performance via the manufacturer's tracking app. RenoIndex helps you anticipate the associated costs for your project.
Can I add a battery to an existing system?
Yes, it is entirely possible via an AC coupling solution. Simply add a specific inverter for the battery. Check technical compatibility before any purchase using the advice from our RenoIndex guide.
Works often combined in Gränichen
Solar panels cost in GränichenHeat pump installation cost in GränichenSolar water heating cost in Gränichen
Other works in Gränichen
Kitchen renovationBathroom renovationNew flooringInterior paintingWindow replacementRoof renovationFacade insulationHeat pump installationSolar panelsSolar water heatingTerrace constructionFence installationStairwell renovationElevator installation or upgrade