TZ Stromag, Filiale Fiesch
3984 Fiesch · about 119.9 km
TZ Stromag is a full-service provider of electrical engineering, specializing in installations, telematics, automation, and switchgear construction.
stromag.chSolar panels · Mels

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 Mels (regional factor included), standard finish. Only the project size changes.
Included
Not included
In Mels, the federal building register lists 2'381 residential buildings and 4'640 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.
56 % built before 1980
Construction year does not reveal past renovations: check the current insulation condition.
35 % · Heating oil
This distribution describes recorded buildings, not your system's consumption or efficiency.
| Energy | Heating | Hot water |
|---|---|---|
| Gas | 10 % | 5.8 % |
| Heating oil | 35 % | 26.7 % |
| District heating | 3 % | 1.5 % |
| Heat pump | 30 % | 29.9 % |
| Electricity | 1 % | 20.9 % |
| Wood | 21 % | 8.7 % |
| Solar thermal | 0 % | 6.5 % |
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.
9.1 % of buildings mix housing with shops or offices.
For renovation planning in Mels, official building register figures offer key insights. With 15 buildings identified as heritage-protected out of 123 known cases, you must contact local authorities early to confirm permit requirements. Regarding building scale, the median volume is recorded at 1238 m3 according to SIA 416 standards, though it is important to note that data coverage is significantly partial. These figures help homeowners estimate the scope of heating or insulation upgrades. Leveraging this data ensures you are well-prepared for the regulatory and structural realities of renovating your specific property within the municipality.
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
Choosing solar power in Mels significantly reduces your dependence on the conventional power grid. Profitability depends mainly on how much power you use on site.
By using the energy produced during the day for your household appliances, you maximize your savings. Furthermore, a high-performance system directly increases the resale value of your property.
With the RenoIndex, you can easily compare costs and visualize the positive financial impact such an installation will have on your annual electricity bill.
Although no specific local grants for Mels are listed, these national schemes ensure a solid financial foundation. We recommend checking for updates on these programs to optimize your financing plan.
RenoIndex helps you estimate your net investment after deducting applicable subsidies.
This avoids lengthy building permit procedures for the majority of standard residential projects. However, it remains necessary to ensure the installation meets all current safety standards.
Use the RenoIndex to anticipate your labor and material costs while ensuring compliance with legal obligations during your planning phase.
To ensure the success of your project in Mels, carefully analyze the orientation and pitch of your roof. A south-facing position is ideal, but other configurations can also offer excellent yields.
Work with certified professionals to ensure the quality of installation and the longevity of your system. Remember that maintenance is minimal but necessary to maintain optimal production.
To get a realistic price estimate tailored to your specific roof, rely on the free RenoIndex tool. Plan your work today to start enjoying the energy benefits.
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 119.9 km
TZ Stromag is a full-service provider of electrical engineering, specializing in installations, telematics, automation, and switchgear construction.
stromag.ch3918 Wiler (Lötschen) · about 142.4 km
Elektrohüs is a company specializing in electrical installations, automation, and building technology based in the Valais region.
elektrohues.ch3930 Visp · about 142.7 km
TZ Stromag offers comprehensive electrical engineering services for residential buildings, including installations, telematics services, and security.
stromag.ch3930 Visp · about 142.7 km
Elektro Supersaxo AG in Visp specializes in general electrical installations and energy efficiency for households in the Valais region.
elektrosupersaxo.chSuggestions from the commercial register by distance and activity. Not an endorsement or partnership.
You can benefit from the federal one-off remuneration (Pronovo). This aid directly lowers the initial investment cost for small systems. It is advisable to check the current conditions on the Pronovo website before starting the work.
Generally, a properly integrated rooftop solar installation is subject to a simple notification procedure rather than a full building permit. However, always verify local compliance before starting your project.
Using the free RenoIndex estimator is the ideal solution to quickly get an accurate price range in Swiss francs, tailored to the specificities of your residential project and roof.
Yes, profitability mainly depends on the share of electricity you consume directly on site. The more you use your own energy for daily needs, the faster your investment will be amortized.