TZ Stromag, Filiale Fiesch
3984 Fiesch · about 98.5 km
TZ Stromag is a full-service provider of electrical engineering, specializing in installations, telematics, automation, and switchgear construction.
stromag.chSolar panels · Freienbach

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 Freienbach (regional factor included), standard finish. Only the project size changes.
Included
Not included
In Freienbach, the federal building register lists 2'330 residential buildings and 8'091 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.
47 % built before 1980
Construction year does not reveal past renovations: check the current insulation condition.
32 % · Gas
This distribution describes recorded buildings, not your system's consumption or efficiency.
| Energy | Heating | Hot water |
|---|---|---|
| Gas | 32 % | 34.1 % |
| Heating oil | 30 % | 30.1 % |
| District heating | 3 % | 2.5 % |
| Heat pump | 24 % | 9.4 % |
| Electricity | 5 % | 18.5 % |
| Wood | 5 % | 2.6 % |
| Solar thermal | 0 % | 2.7 % |
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.
11.3 % of buildings mix housing with shops or offices.
For your renovation projects in Freienbach, the official building register provides key indicators for planning. The median building volume is 1420 m3; however, this figure based on SIA 416 standards is only available for 23 of the 1289 houses, indicating that data coverage remains very partial. This information is critical for assessing the scale of necessary heating or insulation upgrades. As there are no records for renovation years or heritage protection status, we advise homeowners to contact the municipality directly to clarify local building regulations and permit requirements before initiating any renovation work on their property.
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
The profitability of a photovoltaic installation depends mainly on how much power you use on site. To maximize your return on investment, it is advisable to sync your energy needs with peak sunlight hours.
Using programmable household appliances during the day or adding a storage battery can significantly increase this rate.
The more you consume your own electricity, the less dependent you are on the public grid, which lowers your long-term bills and makes your installation more efficient. Plan these habits from the project design phase.
It is recommended to submit your application to Pronovo as early as possible to secure your funding. Although no specific local grants for Freienbach are listed, these federal aids are available to all residents.
To get an idea of the average costs in your area, consult the free RenoIndex estimator.
Nevertheless, it is important to ensure that your project meets safety standards and the distance rules applicable in the canton of SZ.
If you are unsure about the compliance of your roof, do not hesitate to seek professional advice before submitting your application to the relevant authorities.
Choosing the right hardware is crucial for long-term performance. Opt for solar panels with good efficiency and proven durability. The orientation of your roof, preferably south-facing, as well as the tilt angle, play a crucial role in energy production.
A qualified installer can evaluate your roof to maximize sun exposure. Do not forget to include the costs of inverters and wiring in your initial budget.
To get an accurate price range for your specific project, use the free online estimator provided by RenoIndex.
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 98.5 km
TZ Stromag is a full-service provider of electrical engineering, specializing in installations, telematics, automation, and switchgear construction.
stromag.ch2832 Rebeuvelier · about 101.8 km
Eco6therm specializes in the installation of heating systems, particularly heat pumps, and solar photovoltaic energy solutions.
eco6therm.ch2740 Moutier · about 105.7 km
Company in Moutier specializing in plumbing, heating (oil, wood, heat pumps), and solar thermal and photovoltaic solutions.
bmonnerat.ch2740 Moutier · about 105.7 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.
An integrated or roof-mounted solar installation is generally subject to a simple notification procedure in the canton of SZ, provided it complies with technical rules. Always check the specific situation of your building with local authorities before starting any work.
To get a reliable cost estimate for your solar installation, you can use the free RenoIndex estimator. This tool provides you with a price range based on the size of your installation and other specific criteria relevant to your renovation project.
You can benefit from the federal one-off remuneration (Pronovo) which helps fund small installations. There are no other specific municipal grants for Freienbach mentioned, so it is recommended to focus on federal aid programs.
Yes, self-consumption is the key factor for the profitability of your installation. By consuming the electricity you produce, you avoid purchase costs from the grid, which significantly improves your return on investment over the years.