Solar water heating · Olten
At a glance
Small project
CHF 9'600 – CHF 22'600
Typical project
CHF 12'400 – CHF 28'800
Large project
CHF 17'000 – CHF 39'100
| Project | Quantity | Low | High | Per unit |
|---|---|---|---|---|
| Small project | 3 m² | CHF 9'600 | CHF 22'600 | CHF 5'200 |
| Typical project | 6 m² | CHF 12'400 | CHF 28'800 | CHF 3'300 |
| Large project | 11 m² | CHF 17'000 | CHF 39'100 | CHF 2'500 |
Computed with our estimator for Olten (regional factor included), standard finish. Only the project size changes.
Included
Not included
In Olten, the federal building register lists 3'098 residential buildings and 11'063 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.
82 % built before 1980
Construction year does not reveal past renovations: check the current insulation condition.
54 % · Gas
This distribution describes recorded buildings, not your system's consumption or efficiency.
| Energy | Heating | Hot water |
|---|---|---|
| Gas | 54 % | 40.2 % |
| Heating oil | 26 % | 16 % |
| District heating | 3 % | 3 % |
| Heat pump | 15 % | 3.9 % |
| Electricity | 1 % | 27.4 % |
| Wood | 1 % | 0.3 % |
| Solar thermal | 0 % | 6.5 % |
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.
17 % of buildings mix housing with shops or offices.
For your renovation projects in Olten, official building register figures offer vital planning insights. Regarding heritage protection, one building out of 3098 is designated as protected, meaning you must contact the municipality early to secure necessary permits. Concerning building volume, for the 1672 recorded houses, the median volume measured according to the SIA 416 standard is 1063 m3, which is essential for scaling your heating and insulation upgrades. Please be aware that data coverage is partial for both building volume and renovation year, as a significant number of properties do not have these specific details documented.
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
Solar thermal collectors are an excellent way to reduce your dependence on fossil fuels. In summer, these systems are particularly efficient and can cover a large part of your domestic hot water needs.
It is advisable to carefully evaluate the available surface area on your roof. A properly sized installation not only allows you to make substantial savings on your energy bills, but also increases the value of your property in the long term.
Do not forget to consult RenoIndex to obtain a reliable estimate of labor and material costs for your specific project in Olten.
The success of a solar installation depends largely on its integration with the existing heating system. If you plan to combine your solar collectors with a heat pump, a rigorous sizing study is essential.
This step guarantees optimal compatibility between the various components and maximizes overall performance. Calling on a professional for this technical analysis prevents costly design errors.
By using RenoIndex, you can simulate different configuration scenarios to understand how each element influences the total budget of your energy renovation project in Olten.
This aid aims to encourage the energy transition by reducing the initial cost of the work. To find out about the applicable financing opportunities, check with the competent authorities of your canton.
At the same time, use RenoIndex to visualize the total cost of your project and compare the financial benefits with the expected return on investment through your future energy savings.
Planning is the crucial step to avoid unforeseen events during the installation of solar panels. Start with an assessment of the condition of your roof, as repairs may be necessary before any intervention.
Then, define your hot water needs according to the size of your household. Close collaboration with a qualified installer in Olten will ensure that the chosen equipment is perfectly adapted to your building.
To start your project on the right footing, RenoIndex provides you with a clear estimate, allowing you to compare costs before requesting detailed quotes from artisans.
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 31.5 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.ch2824 Vicques · about 35.7 km
Buchwalder Sàrl in Vicques has specialized in the installation, repair, and renovation of heating and sanitary systems since 1966.
buchwalder-sarl.ch2824 Vicques · about 35.7 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 35.7 km
Gyger Haustechnik specializes in sanitary installations, heating systems, bathroom renovations, and tiling work.
gyger-co.chSuggestions from the commercial register by distance and activity. Not an endorsement or partnership.
It is ideal to plan the installation when renovating your roof or replacing your boiler. This minimizes labor costs and allows for optimal technical integration with your existing heating system.
Yes, solar thermal collectors capture diffuse radiation even in cloudy weather. However, the yield is higher in sunny weather. The system is always supplemented by auxiliary heating to ensure hot water during winter.
Solar thermal systems are known for their robustness and require little maintenance. It is recommended to have the heat transfer fluid and system pressure checked by a professional every few years to ensure long-term operation.
Simply use the free RenoIndex estimator to get a price range adapted to your home. You will then be able to request detailed quotes from local artisans based on a reliable budget estimate.
