TZ Stromag, Filiale Fiesch
3984 Fiesch · about 111.7 km
TZ Stromag is a full-service provider of electrical engineering, specializing in installations, telematics, automation, and switchgear construction.
stromag.chSolar panels · Domat/Ems

At a glance
Small project
CHF 9'200 – CHF 17'400
Typical project
CHF 17'000 – CHF 30'800
Large project
CHF 29'400 – CHF 52'200
| Project | Quantity | Low | High | Per unit |
|---|---|---|---|---|
| Small project | 5 kWc | CHF 9'200 | CHF 17'400 | CHF 2'600 |
| Typical project | 10 kWc | CHF 17'000 | CHF 30'800 | CHF 2'300 |
| Large project | 18 kWc | CHF 29'400 | CHF 52'200 | CHF 2'200 |
Computed with our estimator for Domat/Ems (regional factor included), standard finish. Only the project size changes.
Included
Not included
In Domat/Ems, the federal building register lists 1'656 residential buildings and 3'924 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.
51 % built before 1980
Construction year does not reveal past renovations: check the current insulation condition.
50 % · Heating oil
This distribution describes recorded buildings, not your system's consumption or efficiency.
| Energy | Heating | Hot water |
|---|---|---|
| Gas | 4 % | 6.1 % |
| Heating oil | 50 % | 53.1 % |
| District heating | 2 % | 2.3 % |
| Heat pump | 39 % | 10 % |
| Electricity | 1 % | 22.6 % |
| Wood | 3 % | 1.2 % |
| Solar thermal | 0 % | 4.7 % |
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.
5.8 % of buildings mix housing with shops or offices.
For renovation planning in Domat/Ems, federal building register figures provide essential insights. With partial data coverage, the median volume for the 14 buildings measured under SIA 416 is 926 m3, helping you gauge the scale for heating or insulation upgrades. Additionally, out of 1656 total buildings, 2 are currently listed under heritage protection. If your property is impacted by these heritage status requirements, you must contact municipal authorities early in your project timeline. Engaging with the municipality promptly is vital for navigating permit processes and ensuring all renovation plans strictly adhere to local regulatory standards.
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
To lower the cost of your installation, you can apply for the federal one-off remuneration via Pronovo. This program is designed to significantly reduce the initial investment required for small systems.
As there are no specific municipal grants in Domat/Ems for photovoltaics, this federal aid is your main financial lever. Be sure to prepare your application before starting the work to maximize your eligibility.
Do not forget to use the RenoIndex calculator to precisely estimate your total investment.
The profitability of a photovoltaic system depends primarily on your self-consumption rate. The more electricity you use when it is produced, the less dependent you are on the public grid, which improves the return on investment.
Consider running energy-intensive appliances during peak sunlight hours. In Switzerland, feeding excess power into the grid remains an option, but direct self-consumption is much more advantageous in the long run.
Our RenoIndex estimator helps you visualize potential savings on your annual energy bills.
However, it is always recommended to check local specifics or any constraints related to protected areas before starting the installation. An architecturally well-integrated system is often processed faster.
We advise you to use our RenoIndex tool to obtain a reliable cost estimate for your project and properly prepare your administrative files.
Investing in solar is a sustainable choice that adds value to your property while protecting you against rising energy prices. With increasingly efficient technologies, energy output is now optimal even for limited roof spaces.
By combining federal subsidies with controlled self-consumption, you achieve immediate long-term savings. To start your project with peace of mind, get a free estimate with RenoIndex to find out the real price range for your roof in Domat/Ems.
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 111.7 km
TZ Stromag is a full-service provider of electrical engineering, specializing in installations, telematics, automation, and switchgear construction.
stromag.ch3930 Visp · about 133.3 km
Elektro Supersaxo AG in Visp specializes in general electrical installations and energy efficiency for households in the Valais region.
elektrosupersaxo.ch3930 Visp · about 133.3 km
Specialist for electrical installations, household appliances, and photovoltaic solutions based in Visp and Täsch.
imboden-elektro.ch3930 Visp · about 133.3 km
TZ Stromag offers comprehensive electrical engineering services for residential buildings, including installations, telematics services, and security.
stromag.chSuggestions from the commercial register by distance and activity. Not an endorsement or partnership.
For solar installations on roofs, a simple notification procedure is usually sufficient, provided they are well integrated. However, check if your building is in a protected area, which might require additional steps.
You can apply for the federal one-off remuneration via Pronovo to reduce your installation's investment costs. Since there are no specific local grants in your municipality, it is crucial to focus on this federal scheme.
A professional installer will be able to assess the orientation, tilt, and shading of your roof. These factors determine the annual electricity production. Use RenoIndex to estimate costs based on the size of your available roof area.
The simplest and free way to get a price range is to use the RenoIndex estimator. It will give you a realistic estimate based on your project's characteristics, allowing you to plan your budget with confidence.