F. Imeri Sàrl
2829 Vermes · about 119 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.chSolar water heating · Wil (SG)
Solar Water Heating in Wil (SG): Guide and Cost Estimates
Are you planning to install solar thermal panels in Wil (SG)? This is an excellent decision to reduce your energy costs and improve your home's efficiency. By harnessing solar radiation to produce hot water, you directly reduce your carbon footprint while increasing your property value. To support you in this project, we have compiled essential tips. Use the free RenoIndex estimator to get a precise price range tailored to your specific project in the region.
At a glance
- Typical budget
- CHF 11'600 – CHF 26'900
- Midpoint
- CHF 18'600
- Grants found
- 0
- Nearby companies
- 4
Worked examples in Wil (SG)
Small project
CHF 9'000 – CHF 21'100
Typical project
CHF 11'600 – CHF 26'900
Large project
CHF 15'900 – CHF 36'500
| Project | Quantity | Low | High | Per unit |
|---|---|---|---|---|
| Small project | 3 m² | CHF 9'000 | CHF 21'100 | CHF 4'900 |
| Typical project | 6 m² | CHF 11'600 | CHF 26'900 | CHF 3'100 |
| Large project | 11 m² | CHF 15'900 | CHF 36'500 | CHF 2'300 |
Computed with our estimator for Wil (SG) (regional factor included), standard finish. Only the project size changes.
Cost split (typical project)
- Labour : CHF 7'400 (40 %)
- Materials : CHF 9'300 (50 %)
- Other costs : CHF 1'900 (10 %)
What the price covers
Included
- Supply and installation
- VAT
- Collectors, controls, standard connection and tank according to answers
Not included
- Permits and architect fees
- Unexpected structural issues
- Possible subsidies
- Roof refurbishment and replacement of main heating
Wil (SG)'s housing stock in figures
In Wil (SG), the federal building register lists 3'589 residential buildings and 11'915 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.
Age of residential buildings
60 % built before 1980
- Before 191912 %
- 1919–19459 %
- 1946–196013 %
- 1961–197012 %
- 1971–198014 %
- 1981–199012 %
- 1991–200010 %
- 2001–201010 %
- Since 20118 %
Construction year does not reveal past renovations: check the current insulation condition.
Main heating energy
48 % · Gas
- Gas48 %
- Heat pump28 %
- Heating oil20 %
- Wood2 %
- Electricity1 %
This distribution describes recorded buildings, not your system's consumption or efficiency.
Heating and hot water: which energies?
| Energy | Heating | Hot water |
|---|---|---|
| Gas | 48 % | 36.1 % |
| Heating oil | 20 % | 15.1 % |
| Heat pump | 28 % | 24.3 % |
| Electricity | 1 % | 17 % |
| Wood | 2 % | 1 % |
| Solar thermal | 0 % | 6.1 % |
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.
Type of heating system
- Boiler (unspecified)65.1 %
- Heat pump27.8 %
- Condensing boiler6 %
- Central electric heating0.7 %
A standard non-condensing boiler is usually older and less efficient.
Houses or apartment buildings?
- Single-family houses58 %
- Two-dwelling houses7.9 %
- Apartment buildings (3+)34.1 %
12.1 % of buildings mix housing with shops or offices.
The typical building
- storeys (median)
- 3
- median footprint
- 131 m²
- median dwelling area
- 93 m²
Renovations, heritage and volumes
For homeowners planning renovations in Wil, official register figures show that 467 out of 523 known buildings are under heritage protection. Engaging with the municipality early is essential to navigate permit requirements. Data coverage is partial as no information is available regarding the renovation year. Furthermore, the volume data for 2083 houses reflects standards other than SIA 416, and no median volume is recorded. Consequently, when calculating the scale of heating or insulation works, you should rely on professional site assessments rather than these register figures to ensure accurate planning for your specific property project.
467
buildings flagged as protected
status known for 523 of 3'589 buildings; check with the municipality
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
How Solar Thermal Works
Solar thermal systems capture energy from the sun to heat a transfer fluid that then transfers its heat to your domestic water.
In Switzerland, solar thermal collectors usually cover much of summer hot water, thus reducing reliance on fossil heating during sunny months.
This is a proven technology that integrates perfectly on most roofs in the Wil region, offering a sustainable solution to cover domestic hot water needs while optimizing your overall energy consumption.
Optimizing Your Installation
A high-performance installation relies on precise sizing. For example, combining collectors with a heat pump needs a sizing study to ensure that both systems work in perfect synergy.
It is advisable to analyze your real needs before starting to avoid oversizing or, conversely, underperformance of your system.
Thoughtful planning in advance not only increases your energy autonomy but also ensures maximum longevity for the solar equipment installed on your roof.
Available Grants and Support
Check cantonal programs in the canton of St. Gallen regularly to identify active grants. To get a clear estimate of your net investment after deducting potential grants, use the RenoIndex simulator and compare different financing options.
Tips for Project Success
The success of a solar thermal project depends on the choice of professionals and the quality of components. In Wil (SG), ensure you request several quotes from certified local companies.
The roof must also be checked to support the panels' weight and ensure optimal waterproofing. Do not forget to check the planning regulations in force for your building. A well-executed installation is a sustainable investment.
To navigate costs and steps more easily, RenoIndex provides a free estimation tool to help you budget each phase.
Your project in 5 steps
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.
Grants and subsidies
No specific grant listed for this work. Maintenance tax deductions may still apply.
Companies in the area
Buchwalder Sàrl
2824 Vicques · about 122.9 km
Buchwalder Sàrl in Vicques has specialized in the installation, repair, and renovation of heating and sanitary systems since 1966.
buchwalder-sarl.chSanit & Bilat Fils S.A.
2824 Vicques · about 122.9 km
Specialist since 1968 in sanitary installations, heating (gas, oil, wood, renewable energy), and tinsmithing with 24/7 emergency repair service.
sanit.chGyger Haustechnik
2824 Vicques · about 122.9 km
Gyger Haustechnik specializes in sanitary installations, heating systems, bathroom renovations, and tiling work.
gyger-co.chSuggestions from the commercial register by distance and activity. Not an endorsement or partnership.
Frequently asked questions
What are the steps for installing solar panels?
First, analyze your hot water needs, have your roof evaluated by an expert, request quotes from local companies, check for grants in the canton of St. Gallen, and finally obtain the necessary permits before starting the actual installation work.
How long does it take for the installation to pay off?
Profitability depends on the size of the installation, the cost of components, grants obtained in the canton of St. Gallen, and savings made on your energy bills. Use the RenoIndex simulator to get a personalized estimate based on your actual data.
Are grants automatic?
No, financial aid is never automatic. You must file a formal application with the competent authorities in the canton of St. Gallen, respecting specific deadlines and technical conditions before starting any renovation or installation work.
Do I need to apply for a building permit in Wil (SG)?
The need for a permit depends on the nature and location of your project. Contact the planning department of your municipality in Wil (SG) to find out if a simple notification or a full permit is required for your solar panels.
Works often combined in Wil (SG)
Solar panels cost in Wil (SG)Heat pump installation cost in Wil (SG)Roof renovation cost in Wil (SG)
Other works in Wil (SG)
Kitchen renovationBathroom renovationNew flooringInterior paintingWindow replacementRoof renovationFacade insulationHeat pump installationSolar panelsHome solar batteryTerrace constructionFence installationStairwell renovationElevator installation or upgrade