Perren Baugeschäft AG
3997 Bellwald · about 114.2 km
Perren Baugeschäft AG is a construction company specializing in structural work, including the construction of single and multi-family homes.
perrenbau.chFacade insulation · Chur

At a glance
Small project
CHF 18'700 – CHF 38'800
Typical project
CHF 34'500 – CHF 68'400
Large project
CHF 58'200 – CHF 112'800
| Project | Quantity | Low | High | Per unit |
|---|---|---|---|---|
| Small project | 110 m² | CHF 18'700 | CHF 38'800 | CHF 200 |
| Typical project | 220 m² | CHF 34'500 | CHF 68'400 | CHF 200 |
| Large project | 385 m² | CHF 58'200 | CHF 112'800 | CHF 200 |
Computed with our estimator for Chur (regional factor included), standard finish. Only the project size changes.
Included
Not included
In Chur, the federal building register lists 4'785 residential buildings and 21'817 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.
64 % built before 1980
Construction year does not reveal past renovations: check the current insulation condition.
43 % · Gas
This distribution describes recorded buildings, not your system's consumption or efficiency.
7.6 % of buildings mix housing with shops or offices.
For homeowners planning renovations in Chur, the federal building register indicates a median house volume of 1062.5 m3, which serves as a baseline for assessing the scale of insulation or heating system upgrades. It is important to note that this figure is based on only 8 out of 2392 recorded houses, representing a very partial data coverage. Furthermore, information regarding heritage protection is largely unavailable for the 4785 listed buildings. Given these gaps in documentation, we strongly advise contacting the municipality directly to verify local permit requirements and any potential conservation restrictions before proceeding with your renovation plans.
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
Successful insulation begins with a rigorous analysis of your walls' current state. In Chur, climatic conditions require optimal thermal performance to limit winter heat loss. Before contacting companies, define your energy and budget priorities.
Remember that any change to the exterior envelope can alter the building's appearance. Early planning helps avoid technical and financial surprises.
Use the free RenoIndex estimator to get a reliable price range and structure your project with peace of mind before launching requests for quotes from local professionals.
Furthermore, grant applications must be filed before the work starts. Once the work has begun, it becomes impossible to claim certain financial aids. Check with cantonal authorities for the technical requirements needed to be eligible.
Good administrative preparation ensures the compliance of your project and secures potential funding while avoiding costly delays during execution.
The cost of scaffolding accounts for a significant portion of the total bill. To make this investment worthwhile, it is highly recommended to bundle your renovation work.
For example, take advantage of the scaffolding to simultaneously change your windows, repair the roof, or treat the facade. This strategy helps save on fixed setup costs. Use the free RenoIndex estimator to compare costs and plan your work intelligently.
By combining interventions, you not only optimize your budget but also improve the overall energy efficiency of your home in Chur.
The choice of insulation material is decisive for the durability and thermal performance of your facade.
There is a wide variety of materials, from mineral wool to bio-sourced panels, each having specific properties in terms of sound insulation, moisture regulation, and environmental impact.
Discuss with local professionals to choose the solution best suited to Chur's climate and your home's structure. Ensure the selected materials meet current standards.
Before making a final decision, use RenoIndex to get a price estimate and correctly budget your material choices according to your financial plan.
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.
3997 Bellwald · about 114.2 km
Perren Baugeschäft AG is a construction company specializing in structural work, including the construction of single and multi-family homes.
perrenbau.ch3904 Naters · about 131.2 km
Specialized company for painting and plastering services for residential and commercial sectors in Valais.
passeri-roberto.ch3904 Naters · about 131.2 km
Maesano AG specializes in general construction projects, renovations, and specialized masonry work such as natural stone walls.
maesanobau.ch3902 Glis · about 133.1 km
Clausen Malergeschäft GmbH specializes in painting, plastering, and thermal facade insulation.
clausen-maler.chSuggestions from the commercial register by distance and activity. Not an endorsement or partnership.
A grant application must generally be filed before work begins. Once construction has started, it is impossible to benefit from subsidies for work already completed. Contact the competent authorities to confirm the specific conditions for your project.
External insulation often changes the appearance of the building. For this reason, it frequently requires a building permit or notification to local authorities. Check with your municipality before starting the work to avoid violating current urban planning rules.
Scaffolding represents a significant share of the total cost. It is advisable to bundle your work such as facade, windows, and roof. By carrying out these interventions simultaneously, you optimize the fixed setup costs for the scaffolding and improve overall energy efficiency.
To get a precise estimate of your project cost, use the free RenoIndex simulator. This tool allows you to obtain a price range adapted to your needs, thus facilitating your financial planning before contacting local companies for detailed quotes.