Eco6therm Sàrl
2832 Rebeuvelier · about 62 km
Eco6therm specializes in the installation of heating systems, particularly heat pumps, and solar photovoltaic energy solutions.
eco6therm.chSolar panels · Villmergen

At a glance
Small project
CHF 8'900 – CHF 16'900
Typical project
CHF 16'500 – CHF 29'900
Large project
CHF 28'500 – CHF 50'700
| Project | Quantity | Low | High | Per unit |
|---|---|---|---|---|
| Small project | 5 kWc | CHF 8'900 | CHF 16'900 | CHF 2'500 |
| Typical project | 10 kWc | CHF 16'500 | CHF 29'900 | CHF 2'300 |
| Large project | 18 kWc | CHF 28'500 | CHF 50'700 | CHF 2'100 |
Computed with our estimator for Villmergen (regional factor included), standard finish. Only the project size changes.
Included
Not included
In Villmergen, the federal building register lists 1'639 residential buildings and 3'723 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.
47 % built before 1980
Construction year does not reveal past renovations: check the current insulation condition.
43 % · Heating oil
This distribution describes recorded buildings, not your system's consumption or efficiency.
| Energy | Heating | Hot water |
|---|---|---|
| Gas | 18 % | 13.2 % |
| Heating oil | 43 % | 26 % |
| District heating | 1 % | 0.5 % |
| Heat pump | 25 % | 8.3 % |
| Electricity | 5 % | 45.2 % |
| Wood | 8 % | 5.3 % |
| Solar thermal | 1 % | 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.
A standard non-condensing boiler is usually older and less efficient.
7.9 % of buildings mix housing with shops or offices.
For your renovation plans in Villmergen, official register data provides essential guidance. With 385 buildings out of 1639 under heritage protection, contacting the municipality early is crucial to secure necessary permits. Regarding building scale, the median volume is 600 m3 across 1225 houses. However, please note that coverage is partial as only 23 houses have been measured according to the SIA 416 standard. This limited data set means you should carefully verify your property's dimensions when planning major insulation or heating upgrades to ensure your renovation budget remains accurate and reflects your building's specific requirements.
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
The profitability of a solar installation depends mainly on how much power you use on site. By using the energy you produce directly, you reduce your purchases from the public grid, which is particularly advantageous given current electricity prices.
The more you consume your own electricity, the faster your return on investment.
It is therefore recommended to adapt your habits, for example by using energy-hungry appliances during sunny hours, or by integrating a battery storage solution to optimize the use of your domestic solar production.
This contribution actively supports the energy transition in Switzerland. It is advisable to submit your application before starting work to ensure eligibility.
Additionally, check the specific conditions related to your project to maximize the grants you might receive, making your solar installation even more financially accessible.
However, it is necessary to check compliance with heritage protection regulations if your building is listed or located in a specific zone.
Consult local authorities or your installer to confirm your project meets current standards, thereby avoiding unnecessary delays in your work schedule.
Successful solar installation requires rigorous planning. Assess the tilt and orientation of your roof to maximize sunlight throughout the year. Work with certified professionals who can correctly size the system based on your actual energy needs.
A well-sized and correctly oriented installation ensures optimal production. Do not forget to include periodic maintenance in your overall budget to guarantee the long-term performance of your solar panels.
Use RenoIndex to get an initial cost estimate and refine your financing plan today.
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 62 km
Eco6therm specializes in the installation of heating systems, particularly heat pumps, and solar photovoltaic energy solutions.
eco6therm.ch2740 Moutier · about 66.8 km
Moutier-based company specializing in tinsmithing, roofing, ventilated facades, and solar panel installation.
zbinden-joye.ch2740 Moutier · about 66.8 km
Company in Moutier specializing in plumbing, heating (oil, wood, heat pumps), and solar thermal and photovoltaic solutions.
bmonnerat.ch2800 Delémont · about 68.4 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.
The federal one-off remuneration (Pronovo) helps reduce investment costs for small solar PV installations. This is a nationwide support available to encourage solar energy deployment. To get an accurate estimate of your project costs, you can use the free RenoIndex estimator.
In Switzerland, a suitably integrated roof system often only requires a simple notification. Generally, there is no need to obtain a complex building permit. However, please check the specific constraints related to your zone or heritage protection directly with the competent local authorities.
Profitability depends mainly on the share of electricity consumed on-site. Prioritize using your electrical appliances during solar production hours. The potential addition of a battery storage system can also increase your self-consumption rate, making your installation much more profitable.
To get a price range tailored to your project, you can use the free calculator provided by RenoIndex. This tool helps you plan your budget based on the specific features of your roof and your home's energy needs.