Eco6therm Sàrl
2832 Rebeuvelier · about 158.1 km
Eco6therm specializes in the installation of heating systems, particularly heat pumps, and solar photovoltaic energy solutions.
eco6therm.chSolar panels · Rorschach

At a glance
Small project
CHF 8'800 – CHF 16'500
Typical project
CHF 16'200 – CHF 29'300
Large project
CHF 28'000 – CHF 49'700
| Project | Quantity | Low | High | Per unit |
|---|---|---|---|---|
| Small project | 5 kWc | CHF 8'800 | CHF 16'500 | CHF 2'500 |
| Typical project | 10 kWc | CHF 16'200 | CHF 29'300 | CHF 2'200 |
| Large project | 18 kWc | CHF 28'000 | CHF 49'700 | CHF 2'100 |
Computed with our estimator for Rorschach (regional factor included), standard finish. Only the project size changes.
Included
Not included
In Rorschach, the federal building register lists 1'065 residential buildings and 5'473 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.
85 % built before 1980
Construction year does not reveal past renovations: check the current insulation condition.
40 % · Heating oil
This distribution describes recorded buildings, not your system's consumption or efficiency.
| Energy | Heating | Hot water |
|---|---|---|
| Gas | 29 % | 27.2 % |
| Heating oil | 40 % | 25.4 % |
| District heating | 7 % | 5.9 % |
| Heat pump | 19 % | 19.4 % |
| Electricity | 3 % | 19.1 % |
| Wood | 1 % | 0.4 % |
| Solar thermal | 0 % | 1.7 % |
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.
23.8 % of buildings mix housing with shops or offices.
For your renovation plans in Rorschach, the official register indicates that 23 of the 1065 buildings are under heritage protection, necessitating early consultation with municipal authorities regarding permit requirements. Regarding building volume, data coverage is partial as there are no recorded SIA 416 standard measurements for the 280 houses identified, which complicates the estimation of heating or insulation project scales. Since there is no median renovation year provided, you lack historical context on recent updates. Homeowners should conduct a thorough site assessment to determine the true condition of their property and plan necessary renovations based on specific structural needs.
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
Profitability depends mainly on how much power you use on site. By self-consuming the energy produced, you reduce your grid dependency and maximize your savings.
It is recommended to plan your usage around peak solar production hours, such as running appliances during the day. Combining panels with a battery storage system or a water heater can also significantly increase your self-consumption rate.
Analyze your energy habits carefully to size your system for long-term profitability and ensure that your investment yields the best possible returns over the coming years.
To lower your renovation costs, keep in mind that the federal one-off remuneration via Pronovo lowers the cost of small systems.
This support mechanism is managed at the federal level and aims to encourage the deployment of renewable energy sources across the country. It is crucial to submit your application within the designated deadlines to secure your funding.
In addition to this grant, remember that investments in energy efficiency are often tax-deductible. Visit RenoIndex to get a clear price estimate and plan your project budget effectively.
However, it is always recommended to check your project's compliance with local zoning laws or heritage protection rules before finalizing your plans.
Proper administrative preparation ensures a smooth construction process and helps you avoid unnecessary complications during the implementation of your solar energy system.
Estimating the cost of a solar installation can be complex due to the variety of equipment and the technical specificities of individual roofs. RenoIndex helps you navigate this process by providing a price range tailored to your specific situation.
Our tool is based on reliable data to help you compare options and make informed decisions. By accessing this information for free, you save valuable time during the planning phase of your renovation.
Start your simulation today to transform your roof into a clean energy source.
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 158.1 km
Eco6therm specializes in the installation of heating systems, particularly heat pumps, and solar photovoltaic energy solutions.
eco6therm.ch3984 Fiesch · about 158.4 km
TZ Stromag is a full-service provider of electrical engineering, specializing in installations, telematics, automation, and switchgear construction.
stromag.ch2740 Moutier · about 163.2 km
Company in Moutier specializing in plumbing, heating (oil, wood, heat pumps), and solar thermal and photovoltaic solutions.
bmonnerat.ch2740 Moutier · about 163.2 km
Moutier-based company specializing in tinsmithing, roofing, ventilated facades, and solar panel installation.
zbinden-joye.chSuggestions from the commercial register by distance and activity. Not an endorsement or partnership.
You can benefit from the federal one-off remuneration (Pronovo) for small systems. This system helps reduce the initial cost of your project. Check with your canton or municipality to see if additional local programs exist in addition to these federal subsidies.
For most roof installations, a simple notification is often sufficient as they are considered suitably integrated. However, if your building is listed or in a protected area, specific rules may apply. Contact your municipality to confirm the necessary procedures for your specific location.
Profitability depends heavily on your self-consumption rate, which is the amount of electricity you use directly on site. The more you consume your own solar production, the faster your investment pays off. Optimizing your consumption is the key to achieving profitability.
To get a clear price range for your project, use the free RenoIndex estimator. It provides a realistic estimate based on Swiss market data, allowing you to prepare your budget and financing applications with confidence and precision.