Caillet Joël Sàrl
2805 Soyhières · about 18.5 km
Caillet Joël Sàrl is a Jura-based company specializing in tinsmithing, roofing, and waterproofing for roofs and facades.
caillet-ferblanterie.chRoof renovation · Oberwil (BL)
Roof renovation in Oberwil (BL): Guide and tips
Roof renovation in Oberwil is a major investment to protect your home and improve its energy efficiency. Whether you wish to replace aging tiles or insulate your attic, rigorous planning is essential to ensure the durability of your project. Before starting your work, it is recommended to carefully evaluate the specific technical needs of your building. To obtain a precise and free cost estimate for your project in Switzerland, use the RenoIndex estimator now to get a reliable price range.
At a glance
- Typical budget
- CHF 28'300 – CHF 62'500
- Midpoint
- CHF 42'900
- Grants found
- 0
- Nearby companies
- 4
Worked examples in Oberwil (BL)
Small project
CHF 15'600 – CHF 35'900
Typical project
CHF 28'300 – CHF 62'500
Large project
CHF 47'300 – CHF 102'300
| Project | Quantity | Low | High | Per unit |
|---|---|---|---|---|
| Small project | 70 m² | CHF 15'600 | CHF 35'900 | CHF 300 |
| Typical project | 140 m² | CHF 28'300 | CHF 62'500 | CHF 300 |
| Large project | 245 m² | CHF 47'300 | CHF 102'300 | CHF 300 |
Computed with our estimator for Oberwil (BL) (regional factor included), standard finish. Only the project size changes.
Cost split (typical project)
- Labour : CHF 21'400 (50 %)
- Materials : CHF 17'100 (40 %)
- Other costs : CHF 4'300 (10 %)
What the price covers
Included
- Supply and installation
- VAT
- Covering, scaffolding, insulation and removal according to answers
Not included
- Permits and architect fees
- Unexpected structural issues
- Possible subsidies
- New roof structure, asbestos, roof windows and structural reinforcement
Oberwil (BL)'s housing stock in figures
In Oberwil (BL), the federal building register lists 2'568 residential buildings and 5'579 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.
Age of residential buildings
57 % built before 1980
- Before 19196 %
- 1919–19454 %
- 1946–19609 %
- 1961–197017 %
- 1971–198021 %
- 1981–199011 %
- 1991–200012 %
- 2001–201011 %
- Since 20119 %
Construction year does not reveal past renovations: check the current insulation condition.
Main heating energy
50 % · Gas
- Gas50 %
- Heating oil21 %
- Heat pump15 %
- District heating11 %
- Electricity1 %
- Wood1 %
This distribution describes recorded buildings, not your system's consumption or efficiency.
Heating and hot water: which energies?
| Energy | Heating | Hot water |
|---|---|---|
| Gas | 50 % | 46.1 % |
| Heating oil | 21 % | 13.1 % |
| District heating | 11 % | 10.5 % |
| Heat pump | 15 % | 14.2 % |
| Electricity | 1 % | 11.1 % |
| Wood | 1 % | 0.6 % |
| Solar thermal | 0 % | 4.4 % |
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.
Type of heating system
- Boiler (unspecified)72.6 %
- Heat pump15.4 %
- Heat exchanger (district)10.6 %
- Central electric heating1.3 %
A standard non-condensing boiler is usually older and less efficient.
Houses or apartment buildings?
- Single-family houses74.5 %
- Two-dwelling houses3.8 %
- Apartment buildings (3+)21.7 %
5.1 % of buildings mix housing with shops or offices.
The typical building
- storeys (median)
- 2
- median footprint
- 101 m²
- median dwelling area
- 103 m²
Renovations, heritage and volumes
For your renovation planning in Oberwil, official register data shows that 981 buildings are protected as heritage, meaning you must contact municipal authorities early to discuss permit requirements. Regarding scale, the median house volume is 875 m3 based on the SIA 416 standard, which is essential for calculating heating and insulation needs. Please note that data coverage for building volumes is partial, as only 39 buildings have been measured under this standard out of 1912 houses identified. Homeowners should use these figures as a starting point for assessing the scope and potential costs of their specific renovation project.
981
buildings flagged as protected
status known for 2'568 of 2'568 buildings; check with the municipality
875 m³
median house volume (SIA 416)
measured for 39 of 1'912 houses
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
Thermal optimization and insulation
Insulating the roof together with the covering is a wise strategy to reduce your energy bills in the long term. This operation is often eligible for the Buildings Programme, which encourages efficient energy renovations in Switzerland.
By improving the thermal resistance of your roof, you drastically reduce heat loss in winter and improve summer comfort. Remember to check current insulation thickness requirements to maximize your savings.
Check RenoIndex to estimate the costs associated with insulation and installing a new roof that meets current standards.
Handling solar equipment
If your home is already equipped with solar panels, their removal and refitting must be carefully budgeted during renovation. These complex systems require specialized intervention to avoid any damage to the photovoltaic cells or existing fixings.
It is crucial to include these technical labor costs from the start of your financial plan. Good coordination between the solar installer and the roofer helps avoid prolonged downtime.
To accurately calculate this part of your renovation, the RenoIndex estimator helps you establish a realistic price range for your project in Oberwil.
Adapting to climatic conditions
In areas exposed to bad weather, snow loads and frost significantly influence the choice of roofing materials. It is essential to select robust materials capable of withstanding the frequent freeze-thaw cycles in the region.
Correct sizing of the supporting structure may also be necessary to support heavy weights in the event of a harsh winter. Discussing with a local professional ensures that your roof will meet local safety and durability requirements.
Use RenoIndex to compare the costs of different types of materials available on the Swiss market and make the best choice.
Planning and budget monitoring
The success of a roof renovation relies on rigorous planning and anticipating the unexpected. It is recommended to request several quotes to compare services and rates offered by roofing companies.
Ensure that each proposal includes the cost of materials, labor, and construction waste management. Transparency regarding deadlines and work methods is an indicator of professionalism.
To support you in this process, the free RenoIndex estimator provides you with a reliable estimate of prices in Switzerland, allowing you to better negotiate and manage your budget with peace of mind.
Your project in 5 steps
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.
Grants and subsidies
No specific grant listed for this work. Maintenance tax deductions may still apply.
Companies in the area
Dubach Construction Bois Sàrl
2827 Mervelier · about 20.1 km
Dubach Construction Bois Sàrl specializes in timber construction, roofing, and insulation services.
solubois.chBois de Bout Charpente Sàrl
2812 Movelier · about 20.6 km
Bois de Bout Charpente Sàrl is a company specializing in carpentry, roofing, and stair construction.
bois-de-bout.chSanit & Bilat Fils S.A.
2824 Vicques · about 20.6 km
Specialist since 1968 in sanitary installations, heating (gas, oil, wood, renewable energy), and tinsmithing with 24/7 emergency repair service.
sanit.chSuggestions from the commercial register by distance and activity. Not an endorsement or partnership.
Frequently asked questions
Do I need a permit to renovate my roof?
Requirements vary depending on the type of work and your property's situation. It is always best to contact your municipality's planning department directly to confirm if your project requires an official building permit.
What financial aid is available for my roof?
In Switzerland, the Buildings Programme supports thermal insulation measures. Grants depend on technical criteria and the cantons. Inquire with the competent authorities before starting work to ensure your eligibility.
How long does a roof renovation take?
The duration depends on the surface area, the complexity of the structure, and additional insulation work. In general, allow for a few days to several weeks. Use RenoIndex to better estimate the time and cost of the work.
How can I get an estimate for my work?
RenoIndex offers a free and easy-to-use online calculator. It allows you to obtain a personalized price range for your roof renovation project based on the specificities of your building in Switzerland.
Works often combined in Oberwil (BL)
Solar panels cost in Oberwil (BL)Facade insulation cost in Oberwil (BL)Window replacement cost in Oberwil (BL)
Other works in Oberwil (BL)
Kitchen renovationBathroom renovationNew flooringInterior paintingWindow replacementFacade insulationHeat pump installationSolar panelsHome solar batterySolar water heatingTerrace constructionFence installationStairwell renovationElevator installation or upgrade