Solar water heating · Mels
At a glance
Small project
CHF 10'300 – CHF 24'100
Typical project
CHF 13'200 – CHF 30'700
Large project
CHF 18'200 – CHF 41'800
| Project | Quantity | Low | High | Per unit |
|---|---|---|---|---|
| Small project | 3 m² | CHF 10'300 | CHF 24'100 | CHF 5'600 |
| Typical project | 6 m² | CHF 13'200 | CHF 30'700 | CHF 3'500 |
| Large project | 11 m² | CHF 18'200 | CHF 41'800 | CHF 2'600 |
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.
Solar thermal collectors capture energy from the sun to heat a fluid circulating to a storage tank. In Switzerland, this technology is particularly efficient during the summer season.
In fact, solar thermal collectors usually cover much of summer hot water, reducing the load on your main boiler. This helps extend the lifespan of your traditional heating system while achieving significant energy savings.
To evaluate the potential of your roof in Mels, use our free RenoIndex estimator to get a price range tailored to your specific situation.
Installing solar thermal panels involves more than just mounting them on the roof. It is crucial to harmonize the system with your existing setup.
If you already own a heat pump or are considering installing one, note that combining collectors with a heat pump needs a sizing study. This step helps avoid control conflicts and ensures maximum efficiency.
To plan your budget, consult our free RenoIndex estimator. This tool provides a realistic price range for the work required in your municipality, facilitating your discussions with qualified local professionals.
It is therefore recommended to check the programs in force in the Canton of St. Gallen before signing your quotes. These financial aids can significantly reduce the initial investment.
To get an estimate of your total costs including potential aid, do not hesitate to use our free RenoIndex estimator. It will help you visualize the net cost of your project after deducting foreseeable aid.
Successfully completing a solar thermal project requires good preparation. Start by evaluating the condition of your roof and the orientation of your home. A roof well exposed to the south is ideal for capturing maximum energy.
Next, hire certified installers who are familiar with local technical specifics. Do not forget to compare several detailed quotes before making a decision. To plan effectively, our free RenoIndex estimator is at your disposal.
It gives you a clear price range, allowing you to compare your quotes with average market costs and avoid financial surprises.
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.
2829 Vermes · about 149.4 km
The website presented under the name Imeri Chauffage et Sanitaire Sàrl offers plumbing, heating and solar thermal work, while F. Imeri Sàrl’s registered purpose refers to a scrap metal business.
imeri-sarl.ch2832 Rebeuvelier · about 154.4 km
Eco6therm specializes in the installation of heating systems, particularly heat pumps, and solar photovoltaic energy solutions.
eco6therm.ch2824 Vicques · about 154.5 km
Specialist since 1968 in sanitary installations, heating (gas, oil, wood, renewable energy), and tinsmithing with 24/7 emergency repair service.
sanit.ch2824 Vicques · about 154.5 km
Buchwalder Sàrl in Vicques has specialized in the installation, repair, and renovation of heating and sanitary systems since 1966.
buchwalder-sarl.chSuggestions from the commercial register by distance and activity. Not an endorsement or partnership.
Generally, solar installations on roofs do not require a building permit, provided that aesthetic integration rules are respected. However, it is advisable to contact the relevant municipal authority before starting the work.
The yield depends on the collector surface and sunshine. A well-sized system generally covers up to 60% of annual hot water needs. Use RenoIndex to estimate costs based on your surface area.
Yes, this combination is very efficient. Solar thermal preheats the water, reducing the heat pump's electricity consumption. A sizing study is however necessary to guarantee proper overall operation.
There are currently no specific municipal grants in Mels. However, the Canton of St. Gallen offers support programs. Always check the applicable cantonal aid before starting your work.
