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.chSolar panels · Cham
Solar panel installation in Cham: Complete guide
Are you planning to install solar panels on your roof in Cham? Switching to solar energy is a sustainable choice that adds value to your property while reducing your electricity bills. Although the project may seem complex, careful planning helps optimize your investment for the long term. To get a precise cost estimate tailored to your house, we recommend using our free RenoIndex simulator. Follow this guide to understand the key steps and opportunities for your installation project in Cham.
At a glance
- Typical budget
- CHF 16'000 – CHF 29'000
- Midpoint
- CHF 21'900
- Grants found
- 0
- Nearby companies
- 4
Worked examples in Cham
Small project
CHF 8'700 – CHF 16'400
Typical project
CHF 16'000 – CHF 29'000
Large project
CHF 27'700 – CHF 49'200
| Project | Quantity | Low | High | Per unit |
|---|---|---|---|---|
| Small project | 5 kWc | CHF 8'700 | CHF 16'400 | CHF 2'400 |
| Typical project | 10 kWc | CHF 16'000 | CHF 29'000 | CHF 2'200 |
| Large project | 18 kWc | CHF 27'700 | CHF 49'200 | CHF 2'100 |
Computed with our estimator for Cham (regional factor included), standard finish. Only the project size changes.
Cost split (typical project)
- Labour : CHF 7'700 (35 %)
- Materials : CHF 12'000 (55 %)
- Other costs : CHF 2'200 (10 %)
What the price covers
Included
- Supply and installation
- VAT
- Inverter and grid connection
Not included
- Permits and architect fees
- Unexpected structural issues
- Possible subsidies
- Battery, roof refurbishment and structural reinforcement
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.
How federal grants work
This mechanism allows owners to recover a portion of the costs incurred during construction. It is essential to submit your application before starting work to ensure eligibility.
Make sure to check the current program requirements, as these grants significantly contribute to the financial viability of your project across the country, including in Cham.
Optimizing the profitability of your system
The financial profitability of a solar installation depends primarily on your ability to use the electricity produced on-site. By favoring self-consumption, you reduce your reliance on the power grid and lower your bills.
It is wise to schedule the use of energy-intensive appliances during peak sunlight hours. Additionally, a system correctly oriented towards the south or optimized based on your roof's pitch will significantly increase your annual yield.
Check our tools at RenoIndex to compare different configurations and accurately estimate your roof's potential.
Administrative procedures and permits
This significantly simplifies the administrative phase of your project. However, you should check for specific conditions related to protected areas or historic monuments, as special restrictions may apply.
Always ensure compliance with nationally applicable fire safety regulations. To avoid any confusion, ensure your project meets all technical standards before finalizing your equipment orders.
Plan your solar project with RenoIndex
The energy transition begins with an accurate assessment of your needs and the associated costs. With RenoIndex, you get free access to a reliable online estimator to evaluate your photovoltaic project.
By entering the details of your roof area and your current consumption, you will receive a clear price range to guide your decisions. Do not let budget uncertainty slow down your transition.
Use our platform to structure your approach and get a transparent view of the investments required to turn your home into a solar energy producer.
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
Zbinden & Joye SA successeur Pierre Streit
2740 Moutier · about 83.3 km
Moutier-based company specializing in tinsmithing, roofing, ventilated facades, and solar panel installation.
zbinden-joye.chBernard Monnerat
2740 Moutier · about 83.3 km
Company in Moutier specializing in plumbing, heating (oil, wood, heat pumps), and solar thermal and photovoltaic solutions.
bmonnerat.chADS Construction Sàrl
2800 Delémont · about 87 km
Construction and renovation company in Delémont, specializing in masonry, sanitary facilities, heating, and turnkey projects in the Jura region.
adsconstruction.chSuggestions from the commercial register by distance and activity. Not an endorsement or partnership.
Frequently asked questions
What grants can I get for my solar panels?
You can apply for the federal one-off remuneration via Pronovo. It helps cover a portion of investment costs for small installations. It is essential to submit your application before starting work.
Do I need a building permit in Cham?
Most roof-integrated photovoltaic systems only require simple notification. However, check if your building is protected, as specific cantonal regulations might require additional permits.
How do I estimate the cost of my project?
Use our free estimator on RenoIndex. It allows you to obtain a price range based on your roof's characteristics and your needs, making your financial planning easier.
What influences the system's profitability?
Profitability depends mainly on your self-consumption rate. The more energy you use directly at home, the less you rely on the grid, which increases your long-term savings.
Works often combined in Cham
Other works in Cham
Kitchen renovationBathroom renovationNew flooringInterior paintingWindow replacementRoof renovationFacade insulationHeat pump installationHome solar batterySolar water heatingTerrace constructionFence installationStairwell renovationElevator installation or upgrade