360 Comte Entreprise Générale SA
2800 Delémont · about 33.1 km
360 Comte Entreprise Générale SA provides comprehensive construction and renovation services with a focus on energy efficiency and photovoltaic installations.
360-comtesa.chSolar panels · Riehen

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 Riehen (regional factor included), standard finish. Only the project size changes.
Included
Not included
In Riehen, the federal building register lists 4'255 residential buildings and 10'905 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.
73 % built before 1980
Construction year does not reveal past renovations: check the current insulation condition.
38 % · District heating
This distribution describes recorded buildings, not your system's consumption or efficiency.
| Energy | Heating | Hot water |
|---|---|---|
| Gas | 36 % | 20.7 % |
| Heating oil | 9 % | 5.4 % |
| District heating | 38 % | 37.7 % |
| Heat pump | 15 % | 15.4 % |
| Electricity | 1 % | 14.5 % |
| Wood | 1 % | 0.5 % |
| Solar thermal | 0 % | 5.8 % |
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.
7.5 % of buildings mix housing with shops or offices.
For renovation planning in Riehen, RegBL figures reveal that 1031 out of 4255 buildings are under heritage protection. If your property is classified, you must contact the municipality early to navigate permit requirements. Regarding house volume, data coverage is partial; the standard SIA 416 volume measurement is not recorded for the 2885 houses listed, complicating the assessment of scale for insulation or heating projects. Additionally, the year of last renovation is not available in the registry. Homeowners should account for these missing metrics when estimating project costs and technical specifications for their specific building.
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
In Switzerland, homeowners can benefit from support schemes to reduce the initial cost of their projects. The federal one-off remuneration, managed by Pronovo, helps lower the investment required for small solar systems.
This system is designed to encourage the expansion of photovoltaic energy nationwide. It is advisable to check the current eligibility criteria and submit your application before starting any work.
Visit the Pronovo website to find out the official rates and obtain a more precise estimate of your potential savings on the overall installation cost.
The profitability of a solar project depends not only on the roof size but primarily on the self-consumption rate. The more electricity you consume when your panels are producing it, the less dependent you are on the public grid and its fluctuating tariffs.
It is therefore wise to adapt your consumption habits or use battery storage systems to maximize this benefit. An in-depth study of your annual consumption profile is recommended before installation to ensure optimal yield.
Use our RenoIndex estimator to simulate costs and visualize the potential return on investment.
However, it is essential to comply with safety standards and building regulations at the cantonal level. Before starting work, ensure you have all the necessary permits and meet the technical requirements.
To plan your budget with peace of mind, do not forget to use our free RenoIndex estimator.
Investing in solar power has become more accessible than ever. Beyond federal support, energy autonomy provides long-term protection against rising electricity prices. A photovoltaic installation also increases the market value of your property in Riehen.
With technological advancements and simplified installation processes, there has never been a better time to act. Contact local installers to obtain detailed quotes and compare them.
To get a reliable and transparent price range quickly, the RenoIndex estimator is your best ally from the very beginning of your project planning.
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.
2800 Delémont · about 33.1 km
360 Comte Entreprise Générale SA provides comprehensive construction and renovation services with a focus on energy efficiency and photovoltaic installations.
360-comtesa.ch2800 Delémont · about 33.1 km
The Alvazzi Group provides comprehensive technical building services, including heating, plumbing, electrical, ventilation, and renewable energy solutions.
alvazzigroupe.com2800 Delémont · about 33.1 km
Construction and renovation company in Delémont, specializing in masonry, sanitary facilities, heating, and turnkey projects in the Jura region.
adsconstruction.ch2800 Delémont · about 33.1 km
Thermosan SA, based in Delémont and Moutier, specializes in heating systems, sanitary installations, and solar solutions, offering a 24/7 repair service.
thermo-san.chSuggestions from the commercial register by distance and activity. Not an endorsement or partnership.
For most well-integrated roof solar installations, a simple notification procedure is sufficient. However, it is crucial to verify that the project complies with the applicable cantonal regulations and technical rules before starting the work.
At the federal level, the one-off remuneration managed by Pronovo is available to reduce the investment costs of small systems. It is recommended to check their official portal for precise conditions and to submit your application.
You can use the RenoIndex tool. This free online simulator allows you to obtain an estimated price range adapted to the Swiss market realities to effectively plan your renovation budget.
Profitability depends largely on your self-consumption rate. By using as much electricity produced by your panels as possible, you optimize your savings and reduce the time required to amortize your initial investment.