Soleol SA
1470 Estavayer-le-Lac · about 0 km
Soleol SA is a company based in Estavayer-le-Lac specializing in photovoltaic installations, energy storage, and renewable energy solutions.
soleol.chHome solar battery · Estavayer

At a glance
Small project
CHF 4'400 – CHF 10'000
Typical project
CHF 7'900 – CHF 16'900
Large project
CHF 13'600 – CHF 28'000
| Project | Quantity | Low | High | Per unit |
|---|---|---|---|---|
| Small project | 5 kWh | CHF 4'400 | CHF 10'000 | CHF 1'300 |
| Typical project | 10 kWh | CHF 7'900 | CHF 16'900 | CHF 1'200 |
| Large project | 18 kWh | CHF 13'600 | CHF 28'000 | CHF 1'100 |
Computed with our estimator for Estavayer (regional factor included), standard finish. Only the project size changes.
Included
Not included
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.
The federal building register lists 2'495 residential buildings with 5'381 dwellings in Estavayer. 49% were built before 1980, before serious insulation standards, and 34% are still heated with oil or gas.
Only 2.8% of residential buildings in Estavayer report a solar thermal system in the register, so most roofs are still free. Photovoltaics are not recorded there; check the solar cadastre for your roof.
| Energy | Heating | Hot water |
|---|---|---|
| Gas | 8 % | 9.6 % |
| Heating oil | 26 % | 27.3 % |
| District heating | 4 % | 2.9 % |
| Heat pump | 45 % | 22.3 % |
| Electricity | 7 % | 31 % |
| Wood | 9 % | 4.5 % |
| Solar thermal | 0 % | 2.1 % |
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.
9.4 % of buildings mix housing with shops or offices.
For renovation planning in Estavayer, the federal building register offers critical insights. With 167 buildings indexed regarding heritage status, including 1 protected structure, you must consult municipal authorities early regarding permits. The median house volume is 893 m3, which is vital for scaling insulation or heating system upgrades. Please note that data coverage is partial, as only 13 of the 1772 houses have volumes measured according to the SIA 416 standard. Additionally, renovation years remain unrecorded for the entire municipal building stock, meaning this specific historical data is unavailable for your project assessment.
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
1470 Estavayer-le-Lac · about 0 km
Soleol SA is a company based in Estavayer-le-Lac specializing in photovoltaic installations, energy storage, and renewable energy solutions.
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Groupe E Connect provides services for electrical installations, heating systems, and solar photovoltaic solutions.
groupe-e.chSuggestions from the commercial register by distance and activity. Not an endorsement or partnership.
These rules apply across the whole canton, not only in this town.
Tax deductions
Source : Administration Cantonale des Impôts du Canton de Fribourg