Swiss Solar System Sàrl
1022 Chavannes-près-Renens · about 0 km
Swiss Solar System Sàrl is a Chavannes-près-Renens based company specializing in photovoltaic installations and energy storage systems.
swisssolarsystem.chHome solar battery · Chavannes-près-Renens

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 Chavannes-près-Renens (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 293 residential buildings with 5'424 dwellings in Chavannes-près-Renens. 63% were built before 1980, before serious insulation standards, and 81% are still heated with oil or gas.
Only 10.2% of residential buildings in Chavannes-près-Renens 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 | 52 % | 50.5 % |
| Heating oil | 29 % | 30 % |
| District heating | 5 % | 5.1 % |
| Heat pump | 11 % | 3.3 % |
| Electricity | 0 % | 4 % |
| Wood | 2 % | 0.7 % |
| Solar thermal | 0 % | 6.2 % |
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.
27.3 % of buildings mix housing with shops or offices.
When planning renovations in Chavannes-près-Renens, these RegBL figures are vital. Regarding heritage, 105 of 132 identified buildings are protected, meaning you must contact the municipality early for permits; however, data coverage is partial with 161 buildings unknown. For building volume, the median is 747 m3 according to SIA 416, a key metric for scaling heating and insulation projects. This figure is based on 13 of 62 houses, indicating limited data coverage. No renovation year data is available in the registry for this municipality, so evaluate the structural age through other professional assessments.
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
1022 Chavannes-près-Renens · about 0 km
Swiss Solar System Sàrl is a Chavannes-près-Renens based company specializing in photovoltaic installations and energy storage systems.
swisssolarsystem.ch1020 Renens VD · about 1.3 km
NAO Energy is a company specializing in the installation of photovoltaic solar systems, heat pumps, and energy storage solutions in French-speaking Switzerland.
naoenergy.ch1004 Lausanne · about 3.2 km
Company specializing in the installation of photovoltaic systems, battery storage solutions, and charging stations.
elec.ch1004 Lausanne · about 3.2 km
Fixide Power Systems Sàrl specializes in uninterruptible power supply systems and battery solutions for businesses and individuals throughout Switzerland.
fixide.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 : Règlement sur la déduction des frais relatifs aux immeubles privés (RDFIP)