Eco6therm Sàrl
2832 Rebeuvelier · about 30.7 km
Eco6therm specializes in the installation of heating systems, particularly heat pumps, and solar photovoltaic energy solutions.
eco6therm.chSolar panels · Langenthal

At a glance
Small project
CHF 9'400 – CHF 17'700
Typical project
CHF 17'300 – CHF 31'400
Large project
CHF 30'000 – CHF 53'300
| Project | Quantity | Low | High | Per unit |
|---|---|---|---|---|
| Small project | 5 kWc | CHF 9'400 | CHF 17'700 | CHF 2'600 |
| Typical project | 10 kWc | CHF 17'300 | CHF 31'400 | CHF 2'400 |
| Large project | 18 kWc | CHF 30'000 | CHF 53'300 | CHF 2'200 |
Computed with our estimator for Langenthal (regional factor included), standard finish. Only the project size changes.
Included
Not included
In Langenthal, the federal building register lists 3'011 residential buildings and 8'072 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.
69 % built before 1980
Construction year does not reveal past renovations: check the current insulation condition.
51 % · Gas
This distribution describes recorded buildings, not your system's consumption or efficiency.
| Energy | Heating | Hot water |
|---|---|---|
| Gas | 51 % | 45.4 % |
| Heating oil | 18 % | 14.3 % |
| District heating | 1 % | 0.6 % |
| Heat pump | 21 % | 12.8 % |
| Electricity | 2 % | 21 % |
| Wood | 7 % | 2.8 % |
| Solar thermal | 0 % | 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.
12 % of buildings mix housing with shops or offices.
For renovation planning in Langenthal, official building register figures provide essential insights. With 8 buildings classified under heritage protection out of 223 known, early consultation with local authorities is vital regarding permit requirements. Regarding building volume, the median is 877 m3 based on the SIA 416 standard; however, this reflects only 37 houses out of 1904, indicating partial data coverage. Understanding these metrics helps homeowners accurately scope insulation and heating upgrades. Use these indicators as a foundation for your renovation strategy, while noting that official heritage status dictates the specific constraints applied to your property improvements.
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 using the energy produced by your panels directly during the day, you minimize your dependence on the public grid and avoid electricity transmission costs.
This maximizes your savings on annual energy bills. To improve this rate, consider using smart appliances or a battery storage system. RenoIndex helps you visualize the financial impact of this transition.
A well-thought-out self-consumption strategy ensures increased energy independence and protection against future price increases in the Swiss electricity market.
The federal one-off remuneration (Pronovo) lowers the cost of small systems. This national support mechanism is essential to reduce the initial costs of your photovoltaic project in Langenthal.
By simplifying access to financial aid, this tool encourages homeowners to invest in sustainable solutions. It is crucial to submit your application correctly to benefit from these funds.
Do not forget to check our resources on RenoIndex to get an overview of price ranges.
By combining these federal grants with efficient planning, you can complete an environmentally friendly project while securing your financial investment over the medium and long term.
It is still advisable to check the specific guidelines of your area before starting work. Clear communication with local authorities is usually sufficient. Use RenoIndex to prepare your budget and start your procedures with peace of mind.
An installation that complies with standards guarantees not only safety but also the optimal durability of your energy system.
Starting the energy transition requires a good cost estimate. RenoIndex offers an intuitive tool to obtain a price range tailored to your project in Langenthal, including the technical and financial aspects of your photovoltaic installation.
By anticipating expenses and integrating available grants, you maximize the profitability of your investment. Our platform is designed to support Swiss homeowners in their renovation work in a transparent and efficient manner.
Take control of your energy costs today by using our free and reliable calculation tools for a greener home.
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 30.7 km
Eco6therm specializes in the installation of heating systems, particularly heat pumps, and solar photovoltaic energy solutions.
eco6therm.ch2740 Moutier · about 33.5 km
Moutier-based company specializing in tinsmithing, roofing, ventilated facades, and solar panel installation.
zbinden-joye.ch2740 Moutier · about 33.5 km
Company in Moutier specializing in plumbing, heating (oil, wood, heat pumps), and solar thermal and photovoltaic solutions.
bmonnerat.ch2852 Courtételle · about 38.2 km
Company specializing in the inspection, expertise, and auditing of electrical and photovoltaic installations in compliance with OIBT standards.
icc-controle.chSuggestions from the commercial register by distance and activity. Not an endorsement or partnership.
Generally, a roof installation that meets certain standards only requires a simple notification to the municipality. This greatly simplifies the process for homeowners in Langenthal.
You must submit an application to Pronovo to receive the federal one-off remuneration. This aid funds part of the investment costs for your photovoltaic system.
Costs vary depending on the size of your roof and the equipment chosen. Use the free RenoIndex simulator to get a range tailored to your house.
Profitability increases if you consume a maximum of the electricity produced directly on site. Using appliances during the day helps improve this rate.