Dubach Construction Bois Sàrl
2827 Mervelier · about 138.4 km
Dubach Construction Bois Sàrl specializes in timber construction, roofing, and insulation services.
solubois.chFacade insulation · St. Gallen

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 St. Gallen (regional factor included), standard finish. Only the project size changes.
Included
Not included
In St. Gallen, the federal building register lists 8'987 residential buildings and 43'827 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.
74 % built before 1980
Construction year does not reveal past renovations: check the current insulation condition.
38 % · Gas
This distribution describes recorded buildings, not your system's consumption or efficiency.
12.8 % of buildings mix housing with shops or offices.
For your renovation projects in St. Gallen, the RegBL data provides essential guidance. With 122 protected heritage buildings out of 147 known, contacting the municipality early is vital for securing building permits. Data regarding house volume is partial, covering only 3 buildings measured under the SIA 416 standard with a median of 805 m3; this metric helps scale your insulation or heating works. Please note that the renovation year is not recorded for any of the 8987 buildings listed in this register, meaning this specific information is currently unavailable for your strategic planning.
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
A grant application must usually be filed before work starts, otherwise, you may lose your eligibility for available financial aid. It is recommended to consult an expert to verify your project's compliance with current standards before submitting your files.
This meticulous preparation helps avoid delays and costly administrative complications during the renovation process. Always ensure your documentation is complete and submitted within the required regulatory timeframes.
Scaffolding represents a significant portion of renovation costs. To optimize your budget, it is wise to bundle your facade, window, and roof work together. By carrying out these interventions simultaneously, you only pay for scaffolding setup once.
This strategy also improves the overall thermal envelope consistently, which is far more efficient than fragmented insulation.
Consult our RenoIndex estimator to compare costs and better structure your investments based on your actual budget priorities, ensuring you maximize the financial impact and energy performance of your property upgrades.
The selection of insulation material depends on your wall structure and energy objectives. Options such as rock wool, expanded polystyrene, or eco-friendly wood fiber insulation offer varying thermal performances.
Each material has different thicknesses and installation costs that influence the final outcome. Properly chosen insulation prevents thermal bridges and ensures increased durability for your facade.
Use RenoIndex to explore different cost scenarios and choose the technical solution best suited to your house's specific requirements, ensuring optimal performance and value for your investment in the long run.
Quality facade insulation is not just about energy savings; it significantly improves your daily comfort. By better regulating indoor temperatures in both summer and winter, you create a healthy and pleasant environment.
Furthermore, efficient thermal renovation increases the resale value of your property in the real estate market. Since energy standards in Switzerland are becoming increasingly strict, investing now is a wise decision.
Get a clear and free estimate with RenoIndex to plan your renovation project with peace of mind and secure your property's value.
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 138.4 km
Dubach Construction Bois Sàrl specializes in timber construction, roofing, and insulation services.
solubois.ch2747 Seehof · about 141.6 km
Welibois S.A. is a company specializing in carpentry, joinery, insulation, and sawmill services.
welibois.ch3997 Bellwald · about 142.6 km
Perren Baugeschäft AG is a construction company specializing in structural work, including the construction of single and multi-family homes.
perrenbau.ch2746 Crémines · about 145.2 km
Specialized company for painting, facade renovation, surface cleaning, and wood treatment for both interior and exterior residential projects.
malerei-top-demestre.comSuggestions from the commercial register by distance and activity. Not an endorsement or partnership.
Yes, external insulation changes the appearance of your building. It is often necessary to submit a permit application to the relevant authorities before starting work. Check with your local municipality for specific requirements.
Absolutely. Scaffolding is a high fixed cost. By insulating the facade, replacing windows, and renovating the roof at the same time, you save on structural costs and streamline the construction process.
A grant application must usually be submitted before work begins. Starting any work before receiving a positive decision can result in losing your eligibility for financial aid.
To obtain a realistic price range for your renovation project, use the free RenoIndex estimator. It helps you budget more effectively based on current technical specifications and requirements.