NAO Energy SA
1020 Renens VD · about 1.4 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.chHome solar battery · Prilly

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 Prilly (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 800 residential buildings with 7'304 dwellings in Prilly. 76% were built before 1980, before serious insulation standards, and 79% are still heated with oil or gas.
Only 7.2% of residential buildings in Prilly 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 | 42 % | 36 % |
| Heating oil | 37 % | 39.8 % |
| District heating | 7 % | 6.6 % |
| Heat pump | 12 % | 5.2 % |
| Electricity | 1 % | 5 % |
| Wood | 1 % | 1.2 % |
| Solar thermal | 0 % | 5.6 % |
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.
14.1 % of buildings mix housing with shops or offices.
For your renovation plans in Prilly, RegBL data provides essential benchmarks despite partial coverage. Regarding heritage protection, 10 buildings are classified out of 67 known, necessitating early contact with the municipality for permits. For building volume, the median is 876 m3 based on the SIA 416 standard across 49 measured units. This figure is crucial for determining the scale of your heating and insulation upgrades. Please note that data regarding the renovation year is not available for this municipality. Using these specific figures will help you better prepare your budget and project scope for your local renovation.
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
1020 Renens VD · about 1.4 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.ch1023 Crissier · about 2.2 km
EVE Car Plug specializes in the installation of electric vehicle charging stations and provides photovoltaic solutions in Switzerland.
evecarplug.com1023 Crissier · about 2.2 km
Specialist in uninterruptible power supply (UPS) solutions and battery energy storage systems (BESS) for industrial applications.
statron.ch1004 Lausanne · about 2.3 km
Company specializing in the installation of photovoltaic systems, battery storage solutions, and charging stations.
elec.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)