Dubach Construction Bois Sàrl
2827 Mervelier · about 75.9 km
Dubach Construction Bois Sàrl specializes in timber construction, roofing, and insulation services.
solubois.chRoof renovation · Rümlang

At a glance
Small project
CHF 16'700 – CHF 38'300
Typical project
CHF 30'200 – CHF 66'600
Large project
CHF 50'500 – CHF 109'100
| Project | Quantity | Low | High | Per unit |
|---|---|---|---|---|
| Small project | 70 m² | CHF 16'700 | CHF 38'300 | CHF 400 |
| Typical project | 140 m² | CHF 30'200 | CHF 66'600 | CHF 300 |
| Large project | 245 m² | CHF 50'500 | CHF 109'100 | CHF 300 |
Computed with our estimator for Rümlang (regional factor included), standard finish. Only the project size changes.
Included
Not included
In Rümlang, the federal building register lists 1'049 residential buildings and 3'674 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.
52 % built before 1980
Construction year does not reveal past renovations: check the current insulation condition.
33 % · Heat pump
This distribution describes recorded buildings, not your system's consumption or efficiency.
| Energy | Heating | Hot water |
|---|---|---|
| Gas | 23 % | 23.4 % |
| Heating oil | 29 % | 22.2 % |
| District heating | 10 % | 8.4 % |
| Heat pump | 33 % | 25.8 % |
| Electricity | 1 % | 17.3 % |
| Wood | 3 % | 1.7 % |
| Solar thermal | 0 % | 1.1 % |
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.
A standard non-condensing boiler is usually older and less efficient.
10.2 % of buildings mix housing with shops or offices.
For homeowners planning renovations in Rümlang, RegBL figures provide vital context for your project scope. With a median building volume of 819 m3 measured for 5 houses under the SIA 416 standard, you have a baseline for heating and insulation planning, though coverage remains partial across the 603 listed houses. Regarding heritage status, among 14 known entries, no buildings are classified as protected. However, as data for the majority of the 1049 municipality buildings is unavailable, it is essential to contact local authorities early to confirm any specific heritage requirements that may impact your renovation permits and technical plans.
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
When renovating a roof, thinking about insulation is essential. Insulating the roof together with the covering is often eligible for the Buildings Programme, a federal scheme encouraging the energy transition.
A well-insulated roof significantly limits heat loss, ensuring optimal thermal comfort throughout the year. Remember to check current guidelines to optimize your investment. Use the RenoIndex simulator to budget for this improvement effectively.
If your home already has solar panels, their presence impacts the construction site. It is essential to budget for their removal and refitting as part of your renovation.
This technical operation requires qualified professionals to avoid damage to photovoltaic cells. Anticipate these additional costs to avoid unbalancing your overall financial budget.
The RenoIndex simulator helps you integrate these specific expenses into your total planning for a clear view of your investment.
Although Rumlang enjoys a temperate climate, weather conditions must be considered when choosing materials. At altitude, snow loads and frost directly influence the durability of your roof.
It is recommended to choose robust materials adapted to temperature variations. Talking to local roofers can provide valuable insights into regional specificities.
To get a realistic price range based on the chosen materials, consult our free RenoIndex simulation tool.
Successful roof renovation requires structuring your project step-by-step. Start with an assessment of the current state, define your priorities, and request several quotes.
Do not forget to include safety margins for unforeseen issues, often related to finding degraded structures under the covering. Proper preparation is the key to success.
To get a reliable cost estimate within a consistent price range, use the RenoIndex simulator now to better guide your decisions.
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 75.9 km
Dubach Construction Bois Sàrl specializes in timber construction, roofing, and insulation services.
solubois.ch2747 Seehof · about 79.4 km
Welibois S.A. is a company specializing in carpentry, joinery, insulation, and sawmill services.
welibois.ch2746 Crémines · about 83.1 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 83.1 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.
Most identical renovations do not require a building permit. However, if you change the external appearance, height, or color, a permit is required. Contact your municipal authority to confirm local legislation before starting your work.
The duration depends on the area and complexity of the site. On average, expect between one and three weeks for a detached house. Weather conditions can also influence the schedule. Careful planning with your provider helps minimize delays.
To get a quick and reliable estimate, use the free online simulator offered by RenoIndex. It provides a price range adapted to your project, allowing you to budget your roof work with confidence.
Grants may be available through the Buildings Programme for thermal insulation. Check with cantonal authorities or dedicated platforms to find out the eligibility conditions. It is advisable to check these aids before signing your company contracts.