Solar water heating · Rothenburg
At a glance
Small project
CHF 8'900 – CHF 20'800
Typical project
CHF 11'500 – CHF 26'600
Large project
CHF 15'700 – CHF 36'200
| Project | Quantity | Low | High | Per unit |
|---|---|---|---|---|
| Small project | 3 m² | CHF 8'900 | CHF 20'800 | CHF 4'800 |
| Typical project | 6 m² | CHF 11'500 | CHF 26'600 | CHF 3'100 |
| Large project | 11 m² | CHF 15'700 | CHF 36'200 | CHF 2'300 |
Computed with our estimator for Rothenburg (regional factor included), standard finish. Only the project size changes.
Included
Not included
In Rothenburg, the federal building register lists 1'348 residential buildings and 3'456 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.
38 % built before 1980
Construction year does not reveal past renovations: check the current insulation condition.
50 % · Heat pump
This distribution describes recorded buildings, not your system's consumption or efficiency.
| Energy | Heating | Hot water |
|---|---|---|
| Gas | 13 % | 12.1 % |
| Heating oil | 23 % | 16.3 % |
| District heating | 2 % | 2.3 % |
| Heat pump | 50 % | 33.8 % |
| Electricity | 4 % | 25.5 % |
| Wood | 8 % | 6.9 % |
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.
A standard non-condensing boiler is usually older and less efficient.
7.6 % of buildings mix housing with shops or offices.
For your renovation plans in Rothenburg, the federal building register (RegBL) provides vital indicators. With 350 buildings designated under heritage protection out of 588 known, it is essential to contact the municipality early regarding necessary permits. The median house volume stands at 724 m3, which is critical for scaling insulation or heating installation projects. Please note that data coverage for building volume remains partial, with only 19 units measured according to the SIA 416 standard out of 843 houses. No official records regarding the year of the last renovation are available for this specific building stock.
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
Solar thermal collectors usually cover much of summer hot water, reducing the load on your primary boiler. By utilizing direct sunshine, you tap into a free and inexhaustible resource.
Beyond immediate savings, this technology improves energy independence and lowers your home's carbon footprint. Properly sized, these systems function efficiently even during transition periods.
To find the average acquisition and installation costs adapted to your specific building, feel free to use our free RenoIndex estimator.
It is the perfect tool to quickly get a reliable estimate and compare your various energy options before starting the renovation work.
Combining collectors with a heat pump needs a sizing study. The goal is to harmonize solar production with the real hot water needs of your household.
A system that is too large represents a useless investment, while an undersized system will not reach expected yields. It is crucial to analyze your roof orientation and potential shading areas in Rothenburg.
By collaborating with local professionals, you ensure a durable installation that meets technical standards.
Do not forget to use our RenoIndex estimator to accurately cost your project and plan your overall budget with peace of mind before contacting specialized installers.
These grants aim to promote the energy transition for existing buildings. To optimize your budget, inform yourself about eligibility conditions before starting administrative procedures. Remember that RenoIndex is available to estimate the costs of your work.
Although we do not manage subsidy applications, our tool provides a clear calculation basis to compare available aid with your necessary investment.
Before any installation in Rothenburg, ensure you carry out a complete assessment of your roof's condition. Installing solar panels is the perfect opportunity to check the overall thermal insulation of your heating system.
Consistency between your appliances is the key to long-term optimal performance. Request several detailed quotes and compare technical solutions proposed by experts.
Our free RenoIndex estimator helps you better identify the market price range to avoid unpleasant surprises. Good technical and financial preparation is the best guarantee for the success of your energy project in the canton of Lucerne.
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.
2829 Vermes · about 63.4 km
The website presented under the name Imeri Chauffage et Sanitaire Sàrl offers plumbing, heating and solar thermal work, while F. Imeri Sàrl’s registered purpose refers to a scrap metal business.
imeri-sarl.ch2832 Rebeuvelier · about 68.1 km
Eco6therm specializes in the installation of heating systems, particularly heat pumps, and solar photovoltaic energy solutions.
eco6therm.ch2824 Vicques · about 68.8 km
Specialist since 1968 in sanitary installations, heating (gas, oil, wood, renewable energy), and tinsmithing with 24/7 emergency repair service.
sanit.ch2824 Vicques · about 68.8 km
Buchwalder Sàrl in Vicques has specialized in the installation, repair, and renovation of heating and sanitary systems since 1966.
buchwalder-sarl.chSuggestions from the commercial register by distance and activity. Not an endorsement or partnership.
A well-maintained solar thermal installation can work efficiently for 20 to 25 years. Regular replacement of the heat transfer fluid and checking electronic components help ensure this longevity. Consult RenoIndex to get an estimate of the costs associated with the installation and maintenance of your future energy system.
Generally, solar installations on roofs must be reported to the municipality. Certain restrictions may apply depending on protected zones in the canton of Lucerne. It is advisable to contact the Rothenburg municipal administration before signing your quote to confirm local planning specificities.
Solar thermal is primarily intended for domestic hot water production and heating support. It generally cannot replace a boiler on its own, especially in winter. Use RenoIndex to estimate the costs of integrating these collectors with your current boiler to optimize your overall energy performance.
RenoIndex is a free tool that provides a price range adapted to renovations in Switzerland. It allows you to plan your budget before hiring professionals in Rothenburg. By getting a clear estimate, you compare received offers more effectively and avoid unnecessary cost overruns.
