Caillet Joël Sàrl
2805 Soyhières · about 23.7 km
Caillet Joël Sàrl is a Jura-based company specializing in tinsmithing, roofing, and waterproofing for roofs and facades.
caillet-ferblanterie.chRoof renovation · Basel

At a glance
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 Basel (regional factor included), standard finish. Only the project size changes.
Included
Not included
In Basel, the federal building register lists 18'537 residential buildings and 104'691 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.
92 % built before 1980
Construction year does not reveal past renovations: check the current insulation condition.
46 % · District heating
This distribution describes recorded buildings, not your system's consumption or efficiency.
| Energy | Heating | Hot water |
|---|---|---|
| Gas | 36 % | 19.9 % |
| Heating oil | 8 % | 4 % |
| District heating | 46 % | 45.9 % |
| Heat pump | 9 % | 8.6 % |
| Electricity | 1 % | 17.1 % |
| Wood | 1 % | 0.7 % |
| Solar thermal | 0 % | 3.8 % |
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.
26.6 % of buildings mix housing with shops or offices.
For your renovation plans in Basel, the RegBL data provides essential guidance. With 2299 buildings under heritage protection, it is vital to contact the municipality early to discuss permits. While building volume figures according to the SIA 416 standard are unavailable, the data coverage for renovation history is complete. The median renovation year is recorded as 2024, reflecting recent activity in the area. Please note that for certain technical aspects, data coverage remains partial. Consequently, you should conduct a thorough on-site assessment to accurately plan the scale of your insulation or heating works, as official figures do not cover all metrics.
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
A successful renovation begins with a complete assessment of the current state. It is recommended to check for leaks, the condition of the framework, and the performance of current insulation.
In Basel, as throughout Switzerland, ensure you anticipate administrative delays for building permits if structural changes are planned. Also, remember to include scaffolding costs in your overall budget.
By combining several tasks, such as replacing the covering and adding insulation, you can optimize labour costs. Use our RenoIndex tool to estimate the budget required for your roof work with full transparency.
Insulating the roof together with the covering is often eligible for the Buildings Programme, representing a major opportunity to reduce your energy costs in the long term.
A well-insulated roof helps limit heat loss in winter and maintains a pleasant temperature in summer. It is advisable to consult the minimum energy performance requirements before selecting your insulation materials.
High-performance insulation not only improves your home's energy balance but also significantly increases your daily interior comfort. Use our RenoIndex estimator to get a precise price range for these energy-related works.
If your roof is already equipped with solar panels or if you are planning an installation, their removal and refitting must be budgeted for during roof works.
These components require delicate handling by qualified professionals to ensure they remain functional after the construction. Anticipating this step avoids financial surprises and allows for the coordination of different tradespeople.
Whether for a simple renovation or an upgrade to a solar roof, it is crucial to include these elements in your quotes. Our RenoIndex estimator helps you anticipate these specific costs without difficulty.
The choice of roofing materials must take into account both the durability and the aesthetic appearance of your building. Although climatic constraints at lower altitudes are moderate, seasonal variations in Basel can be significant.
Resistant materials ensure optimal protection against bad weather for several decades. It is recommended to compare the lifespan, maintenance required, and cost of various options (clay tiles, concrete, metal).
Discussing these choices with a local roofer will help you find the best compromise between budget and quality. RenoIndex supports you with price estimates to effectively compare different roofing solutions.
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.
2805 Soyhières · about 23.7 km
Caillet Joël Sàrl is a Jura-based company specializing in tinsmithing, roofing, and waterproofing for roofs and facades.
caillet-ferblanterie.ch2827 Mervelier · about 24.8 km
Dubach Construction Bois Sàrl specializes in timber construction, roofing, and insulation services.
solubois.ch2812 Movelier · about 25.6 km
Bois de Bout Charpente Sàrl is a company specializing in carpentry, roofing, and stair construction.
bois-de-bout.ch2824 Vicques · about 25.9 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.
Generally, a simple renovation with identical materials does not require a permit, but any structural or significant aesthetic change does. Always check local regulations with your municipality before starting your work to avoid any issues.
The cost varies significantly depending on the surface area, materials chosen, and insulation. To get a precise estimate for your project, use the free RenoIndex simulator to find out the current price range for your region.
Although some work is accessible, roof insulation requires expertise to avoid thermal bridges and moisture issues. Hiring professionals guarantees optimal energy performance and access to certain financial subsidies.
The ideal time is between spring and autumn, when the weather is dry and mild. This minimizes the risk of water infiltration during the phase when the covering is removed and facilitates the work of the roofers.