Dubach Construction Bois Sàrl
2827 Mervelier · about 43.1 km
Dubach Construction Bois Sàrl specializes in timber construction, roofing, and insulation services.
solubois.chRoof renovation · Gränichen

At a glance
Small project
CHF 14'900 – CHF 34'200
Typical project
CHF 27'000 – CHF 59'500
Large project
CHF 45'100 – CHF 97'400
| Project | Quantity | Low | High | Per unit |
|---|---|---|---|---|
| Small project | 70 m² | CHF 14'900 | CHF 34'200 | CHF 300 |
| Typical project | 140 m² | CHF 27'000 | CHF 59'500 | CHF 300 |
| Large project | 245 m² | CHF 45'100 | CHF 97'400 | CHF 300 |
Computed with our estimator for Gränichen (regional factor included), standard finish. Only the project size changes.
Included
Not included
In Gränichen, the federal building register lists 2'024 residential buildings and 3'867 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.
57 % built before 1980
Construction year does not reveal past renovations: check the current insulation condition.
50 % · Heating oil
This distribution describes recorded buildings, not your system's consumption or efficiency.
| Energy | Heating | Hot water |
|---|---|---|
| Gas | 6 % | 2.7 % |
| Heating oil | 50 % | 31.1 % |
| Heat pump | 33 % | 6.4 % |
| Electricity | 4 % | 56.3 % |
| Wood | 7 % | 2.5 % |
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.
6.1 % of buildings mix housing with shops or offices.
For your renovation plans in Gränichen, official registers indicate that 488 buildings are subject to heritage protection, making it essential to contact municipal authorities early regarding necessary permits. Regarding building size, the median volume for 26 measured houses is 921 m3 according to the SIA 416 standard, providing a vital reference point for scaling insulation and heating upgrades. Please note that data coverage is partial, as 1555 houses currently lack measurements based on this specific standard. Evaluating these figures carefully will help you prepare an accurate budget and ensure your renovation project proceeds smoothly within local requirements.
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
Insulation is the cornerstone of a successful renovation. Insulating the roof together with the covering is often eligible for the Buildings Programme, a national incentive measure. By improving thermal performance, you significantly reduce your heating bills.
When planning in Gränichen, ensure that insulation thicknesses meet current standards. High-performance insulation not only guarantees optimal comfort in winter but also keeps the house at a pleasant temperature during summer months.
Use our RenoIndex estimator to anticipate these costs and compare different technical options for your roof.
If your roof is equipped with solar panels, their removal and refitting must be carefully budgeted.
These works increase the project's complexity, as they require expert intervention to ensure waterproofing and the continued operation of your system after work is completed. It is crucial to include these additional costs from the start of your estimate.
In Gränichen, as elsewhere, managing solar panels should not be overlooked to avoid unpleasant surprises.
To get a comprehensive quote including these specificities, using the RenoIndex estimator will help you visualize the financial impact of these interventions on your project.
Regional climatic conditions play a major role in the selection of roofing materials. At altitude, snow loads and frost influence material choice, requiring robust solutions that are resistant to extreme weather.
It is recommended to prioritize durable materials capable of withstanding these environmental stresses over the long term. During your research, do not hesitate to ask for advice on products best suited to the local conditions in the Canton of Aargau.
RenoIndex allows you to adjust your cost forecasts based on the quality of the materials chosen, thus ensuring the longevity of your real estate investment in Gränichen.
A successful renovation requires a holistic approach. In addition to the roof, remember to include logistics costs, such as scaffolding or the disposal of old materials. Planning these steps in advance helps to avoid budget overruns.
For effective management, it is advisable to compare several quotes and check for any potential financial grants available in the canton. Using our RenoIndex tool provides you with a reliable basis to structure your budget and anticipate each expense item.
Take the time to evaluate every aspect to serenely transform your roof into a central element of performance and comfort for your home in Gränichen.
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 43.1 km
Dubach Construction Bois Sàrl specializes in timber construction, roofing, and insulation services.
solubois.ch2747 Seehof · about 46.2 km
Welibois S.A. is a company specializing in carpentry, joinery, insulation, and sawmill services.
welibois.ch2746 Crémines · about 49.9 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 49.9 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 Buildings Programme at the national level often offers subsidies for overall thermal insulation when renovating your roof. It is advisable to check the specific eligibility criteria before starting your work to maximize your chances of obtaining financial support.
For a quick and reliable estimate, use the free RenoIndex estimator. It will allow you to obtain a price range tailored to your specific project, taking into account the various technical elements and the specificities of your roof in Gränichen.
It is recommended to consult your municipality's planning department to learn about local administrative procedures. Cantonal and municipal regulations regarding the exterior appearance of buildings or protected areas may vary. A prior check helps to avoid any disputes during the construction phase.
The cost depends on the type of roofing, the condition of the framework, the insulation installed, and the need to remove solar panels. The complexity of roof access also plays a major role in the final calculation of the overall budget.