Louis Bally et fils S.A., Succursale de Rolle
1180 Rolle · about 0 km
Electrical contractor since 1926 in Nyon and Rolle, specializing in electrical installations, photovoltaics, battery storage, and home automation.
electricitebally.chHome solar battery · Rolle

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 Rolle (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 686 residential buildings with 2'877 dwellings in Rolle. 65% were built before 1980, before serious insulation standards, and 82% are still heated with oil or gas.
Only 5.7% of residential buildings in Rolle 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 | 60 % | 57.4 % |
| Heating oil | 22 % | 22.7 % |
| Heat pump | 12 % | 6.5 % |
| Electricity | 5 % | 8.3 % |
| Wood | 1 % | 0.8 % |
| Solar thermal | 0 % | 3.9 % |
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.
20.7 % of buildings mix housing with shops or offices.
When planning renovations in Rolle, note that official building register data is partially covered. With 24 out of 686 buildings officially listed under heritage protection, contacting the municipality early to discuss permits is essential. Regarding the scale of your insulation or heating projects, the median house volume of 944 m3, based on 74 houses measured via SIA 416 standards, provides a useful reference point. As volume data coverage is limited for many structures, it is advisable to consider your property's specific dimensions to ensure your renovation cost estimate remains accurate and well-aligned with local regulatory requirements.
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
1180 Rolle · about 0 km
Electrical contractor since 1926 in Nyon and Rolle, specializing in electrical installations, photovoltaics, battery storage, and home automation.
electricitebally.ch1185 Mont-sur-Rolle · about 2.4 km
Groupe E Entretec SA specializes in heating installations, photovoltaic systems, and energy storage solutions.
groupe-e.ch1196 Gland · about 5.8 km
Gland-based company specializing in heat pumps, photovoltaics, solar thermal, and sanitary installations in the Canton of Vaud.
afm-energie-vaud.ch1196 Gland · about 5.8 km
Company specializing in energy solutions, photovoltaic installations, CECB audits, and electrical compliance in Gland.
rosset-se.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)