TZ Stromag, Filiale Fiesch
3984 Fiesch · about 112.9 km
TZ Stromag is a full-service provider of electrical engineering, specializing in installations, telematics, automation, and switchgear construction.
stromag.chSolar panels · Wald (ZH)

At a glance
Small project
CHF 10'000 – CHF 18'900
Typical project
CHF 18'500 – CHF 33'500
Large project
CHF 32'000 – CHF 56'800
| Project | Quantity | Low | High | Per unit |
|---|---|---|---|---|
| Small project | 5 kWc | CHF 10'000 | CHF 18'900 | CHF 2'800 |
| Typical project | 10 kWc | CHF 18'500 | CHF 33'500 | CHF 2'500 |
| Large project | 18 kWc | CHF 32'000 | CHF 56'800 | CHF 2'400 |
Computed with our estimator for Wald (ZH) (regional factor included), standard finish. Only the project size changes.
Included
Not included
In Wald (ZH), the federal building register lists 1'922 residential buildings and 4'957 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.
69 % built before 1980
Construction year does not reveal past renovations: check the current insulation condition.
41 % · Heating oil
This distribution describes recorded buildings, not your system's consumption or efficiency.
| Energy | Heating | Hot water |
|---|---|---|
| Gas | 1 % | 0.9 % |
| Heating oil | 41 % | 28 % |
| District heating | 2 % | 1.8 % |
| Heat pump | 33 % | 19.3 % |
| Electricity | 3 % | 38.8 % |
| Wood | 20 % | 8.5 % |
| Solar thermal | 0 % | 2.3 % |
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.
14.5 % of buildings mix housing with shops or offices.
For your renovation plans in Wald, RegBL data provides essential guidance. With 5 buildings out of 1922 officially heritage-protected, you should contact the municipality early to verify if your property is subject to specific preservation requirements. Furthermore, volume data is only partially available, as only 20 out of 1195 houses were measured according to the SIA 416 standard, showing a median volume of 624 m3. This figure is critical for scaling your heating system upgrades and calculating the scope of thermal insulation works required to improve your home's energy efficiency and comfort effectively.
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
The profitability of a solar system depends primarily on your self-consumption rate. By using the electricity at the moment it is generated, you avoid purchasing energy from the grid, which significantly increases your savings.
It is advisable to analyze your consumption habits to adjust the size of your installation correctly.
Do not hesitate to use the RenoIndex estimator to assess initial costs and see how a properly sized system can make your investment profitable over the long term while ensuring greater energy independence for your home.
A roof-mounted system that is sufficiently adapted and complies with technical requirements is often only subject to a notification to the local authorities rather than a full building permit application.
However, it remains crucial to verify compliance with local heritage or landscape protection regulations before starting work. Thorough planning helps avoid delays and ensures that your installation meets all current federal standards.
Always check with the local authorities in Wald (ZH) regarding specific project requirements.
Homeowners investing in solar power can benefit from financial aid to reduce the initial cost of their renovation.
At the federal level, the one-off remuneration managed by Pronovo is a major lever that significantly lowers the investment cost for smaller systems. This support helps accelerate the payback period of your photovoltaic installation.
To get a clear view of your costs after factoring in potential grants, use the RenoIndex estimator. It provides a personalized estimate in CHF for your project in Wald (ZH) and helps you manage your budget.
A successful solar installation requires a proper assessment of your roof condition and solar potential. It is recommended to request several quotes and verify the technical expertise of local contractors.
A preliminary feasibility study ensures your project will be durable and efficient. RenoIndex supports you in this crucial step by offering an objective calculation basis for your renovation costs.
By using our tools, you can more easily compare the offers received and ensure that the proposed price is consistent with the current Swiss market.
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.
3984 Fiesch · about 112.9 km
TZ Stromag is a full-service provider of electrical engineering, specializing in installations, telematics, automation, and switchgear construction.
stromag.ch2832 Rebeuvelier · about 113.5 km
Eco6therm specializes in the installation of heating systems, particularly heat pumps, and solar photovoltaic energy solutions.
eco6therm.ch2740 Moutier · about 117.9 km
Company in Moutier specializing in plumbing, heating (oil, wood, heat pumps), and solar thermal and photovoltaic solutions.
bmonnerat.ch2740 Moutier · about 117.9 km
Moutier-based company specializing in tinsmithing, roofing, ventilated facades, and solar panel installation.
zbinden-joye.chSuggestions from the commercial register by distance and activity. Not an endorsement or partnership.
The federal one-off remuneration managed by Pronovo is the primary support available. It helps lower investment costs for small systems. Check also with cantonal or municipal programs that may offer additional grants depending on the specific criteria currently in force.
Generally, a suitably integrated roof-mounted system only requires a notification procedure. However, it is essential to check if your building is listed or in a protected zone, as this may lead to stricter requirements. Contact local authorities to confirm the specific procedure.
To get a reliable estimate, use the free RenoIndex estimator. It will allow you to calculate a price range in CHF based on current Swiss market data, helping you better prepare your budget before requesting quotes from professional contractors.
Self-consumption is crucial for profitability. The more you consume your own produced electricity, the less dependent you are on the grid and purchasing rates. This optimizes your solar installation's return on investment by maximizing savings on your monthly energy bills.