Dubach Construction Bois Sàrl
2827 Mervelier · about 139.6 km
Dubach Construction Bois Sàrl specializes in timber construction, roofing, and insulation services.
solubois.chFacade insulation · Wittenbach

At a glance
Small project
CHF 17'800 – CHF 36'900
Typical project
CHF 32'800 – CHF 65'000
Large project
CHF 55'400 – CHF 107'300
| Project | Quantity | Low | High | Per unit |
|---|---|---|---|---|
| Small project | 110 m² | CHF 17'800 | CHF 36'900 | CHF 200 |
| Typical project | 220 m² | CHF 32'800 | CHF 65'000 | CHF 200 |
| Large project | 385 m² | CHF 55'400 | CHF 107'300 | CHF 200 |
Computed with our estimator for Wittenbach (regional factor included), standard finish. Only the project size changes.
Included
Not included
In Wittenbach, the federal building register lists 1'521 residential buildings and 4'668 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.
46 % · Heating oil
This distribution describes recorded buildings, not your system's consumption or efficiency.
8.2 % of buildings mix housing with shops or offices.
When planning renovations in Wittenbach, the Federal Register of Buildings and Dwellings (RegBL) offers essential yet partial insights for homeowners. Among the 1521 registered buildings, 41 are officially protected, while the status of 1473 remains unknown. Given this, it is crucial to contact the municipality early to navigate potential permit requirements. Please note that data for house volume and renovation years are not currently available in the system. Because these specific figures are missing, homeowners should verify building details directly with local authorities before initiating any renovation work to ensure full compliance with municipal regulations.
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
Facade insulation significantly limits heat loss through exterior walls. In Switzerland, older buildings are often very energy-intensive. By strengthening your building envelope, you gain thermal comfort in both winter and summer.
Furthermore, well-executed insulation increases the value of your property on the local market. Before starting, compare available insulation materials and consult the RenoIndex estimator for a cost estimate in CHF.
Proper insulation is the key to a sustainable home environment.
Remember that any significant change may require a complete application file submitted to the relevant authorities. Anticipate these administrative steps to avoid delays in your schedule.
Use the RenoIndex estimator to define your budget before applying for any necessary permits for your work.
Scaffolding is a big share of the cost : bundle facade, windows and roof to make your investment profitable. By carrying out several energy renovation tasks simultaneously, you reduce fixed costs related to site setup.
This also allows for better coordination between the different trades working at your home. Remember to ask for several quotes to compare offers.
The RenoIndex estimator offers you valuable transparency by providing an estimate in CHF, allowing you to better manage your overall budget for your facade work.
A grant application must usually be filed before work starts. It is crucial to inform yourself about the incentive programs available in the canton of St. Gallen before signing a contract with a contractor.
These grants can significantly reduce the net cost of your project. Regularly check official websites for eligibility criteria and deadlines.
Rigorous financial planning, coupled with a precise estimate via RenoIndex, ensures total peace of mind throughout your energy renovation project.
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.
2827 Mervelier · about 139.6 km
Dubach Construction Bois Sàrl specializes in timber construction, roofing, and insulation services.
solubois.ch2747 Seehof · about 142.9 km
Welibois S.A. is a company specializing in carpentry, joinery, insulation, and sawmill services.
welibois.ch2746 Crémines · about 146.6 km
Specialized company for painting, facade renovation, surface cleaning, and wood treatment for both interior and exterior residential projects.
malerei-top-demestre.com2746 Crémines · about 146.6 km
L.A Rénovation Lebrun offers versatile renovation services including painting, facade maintenance, and roof repairs.
lebrun-renovation-la.chSuggestions from the commercial register by distance and activity. Not an endorsement or partnership.
The process includes an analysis of the current state, choosing the insulation system, checking permits, applying for grants, and finally execution by qualified professionals. Use the RenoIndex estimator to estimate costs in CHF quickly.
Yes, as external insulation changes the visual appearance of your home, a permit is often required. Consult the relevant municipal authorities before starting your work to comply with local regulations.
A grant application must usually be filed before work starts. Do not sign any contracts or start any work until you have received confirmation, otherwise you might lose your eligibility for cantonal grants.
Scaffolding is a big share of the cost. By bundling the facade, windows, and roof, you save on fixed costs. Use RenoIndex to calculate your potential savings in CHF on an overall project.