Caillet Joël Sàrl
2805 Soyhières · about 20.3 km
Caillet Joël Sàrl is a Jura-based company specializing in tinsmithing, roofing, and waterproofing for roofs and facades.
caillet-ferblanterie.chRoof renovation · Allschwil
Roof renovation in Allschwil: Complete guide
Renovating your roof in Allschwil is a major investment to improve energy efficiency and increase the value of your property. Whether it involves repairing worn tiles or completely replacing insulation, this project requires careful planning. Several technical factors influence your roof's durability against local weather conditions. Before starting work, it is essential to budget accurately. Use the free RenoIndex estimator today to get a reliable cost range for renovation work in your area and plan your project with complete peace of mind.
At a glance
- Typical budget
- CHF 28'300 – CHF 62'500
- Midpoint
- CHF 42'900
- Grants found
- 0
- Nearby companies
- 4
Worked examples in Allschwil
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 Allschwil (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
Allschwil's housing stock in figures
In Allschwil, the federal building register lists 3'468 residential buildings and 11'497 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.
Age of residential buildings
67 % built before 1980
- Before 191910 %
- 1919–194520 %
- 1946–196013 %
- 1961–197011 %
- 1971–198013 %
- 1981–199011 %
- 1991–20004 %
- 2001–20109 %
- Since 20119 %
Construction year does not reveal past renovations: check the current insulation condition.
Main heating energy
62 % · Gas
- Gas62 %
- Heating oil18 %
- Heat pump11 %
- District heating7 %
- 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 | 62 % | 56 % |
| Heating oil | 18 % | 11.2 % |
| District heating | 7 % | 7.1 % |
| Heat pump | 11 % | 10.1 % |
| Electricity | 1 % | 10.2 % |
| Wood | 1 % | 0.7 % |
| Solar thermal | 0 % | 4.5 % |
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.
Type of heating system
- Boiler (unspecified)81.2 %
- Heat pump10.5 %
- Heat exchanger (district)7.3 %
- Central electric heating1 %
A standard non-condensing boiler is usually older and less efficient.
Houses or apartment buildings?
- Single-family houses60.8 %
- Two-dwelling houses5.3 %
- Apartment buildings (3+)33.9 %
5.5 % of buildings mix housing with shops or offices.
The typical building
- storeys (median)
- 3
- median footprint
- 98 m²
- median dwelling area
- 82 m²
Renovations, heritage and volumes
For renovation projects in Allschwil, official RegBL figures provide essential guidance. With 961 out of 3468 buildings under heritage protection, it is vital to contact the municipality early regarding necessary permits. The median house volume is 755 m3, which serves as a benchmark for planning the scale of heating or insulation works. Please note that for house volume, only 32 buildings were measured according to the SIA 416 standard, meaning data coverage is only partial. These indicators offer a foundation for homeowners to effectively assess the scope of future property renovations within the municipality.
961
buildings flagged as protected
status known for 3'468 of 3'468 buildings; check with the municipality
755 m³
median house volume (SIA 416)
measured for 32 of 2'109 houses
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
Insulation and energy efficiency
Roof insulation is a key step in reducing heating bills. By combining these works with covering replacement, you optimize your home's overall thermal performance.
Under the Buildings Programme, such measures are often eligible for financial support to encourage sustainable renovation. High-performance insulation limits heat loss in winter and maintains coolness in summer.
Remember to check current energy standard requirements before selecting your insulating materials to ensure optimal comfort. A well-insulated roof is a major asset for your home's long-term energy profile and overall value.
Handling solar installations
Many roofs in Allschwil are equipped with photovoltaic panels. If you are planning to renovate your roof, it is essential to budget for the removal and refitting of these installations.
This process requires specialist intervention to ensure that the roof's watertightness and the functionality of the panels are preserved after the work.
Take advantage of this removal to check the condition of the fixings and clean the solar cells, optimizing their future yield.
Effective coordination between the roofing contractor and the solar installer is essential to meet deadlines and avoid unforeseen costs.
Adapting to weather conditions
Climate conditions can influence the longevity of your roof. At altitude or in exposed areas, snow loads and freeze cycles must be carefully studied when choosing roofing materials.
High-quality tiles, resistant to thermal shocks, help prevent premature cracking. It is recommended to consult a local roofer who knows the regional specificities to select the most durable solutions.
A well-designed roof sustainably protects your home's structure against water infiltration while braving the seasonal temperature variations typical of our region, ensuring peace of mind for years to come.
Planning and budgeting
Successfully renovating your roof requires careful budget anticipation. Beyond materials, remember to include costs related to scaffolding, disposal of old materials, and specialized labor.
The complexity of the roof shape and associated metalwork can influence the final amount. To get a precise idea of the necessary budget, use the free RenoIndex estimator. This tool provides a realistic price range for your project in Allschwil.
Compare several detailed quotes before validating your choice to benefit from the best value for money for your renovation work.
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
Bois de Bout Charpente Sàrl
2812 Movelier · about 21.8 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 23.1 km
Specialist since 1968 in sanitary installations, heating (gas, oil, wood, renewable energy), and tinsmithing with 24/7 emergency repair service.
sanit.chMCE Marti Sàrl
2824 Vicques · about 23.1 km
MCE Marti Sàrl, based in Vicques, carries out joinery, timber construction and cabinetmaking in the Jura region, including windows, doors, stairs, facades and ceiling insulation.
mcemarti.chSuggestions from the commercial register by distance and activity. Not an endorsement or partnership.
Frequently asked questions
How can I get a price estimate?
You can use the free RenoIndex estimator. It allows you to quickly get a realistic price range for your renovation project in Allschwil, taking into account the technical complexity and the materials required for your roof.
Do solar panels complicate the work?
Yes, their presence requires additional planning for removal and refitting. It is crucial to include these costs in your overall budget and to coordinate the solar installer's work with the roofer's to ensure the safety of the installation.
What are the benefits of insulating during renovation?
Insulating while replacing the roof covering is ideal for reducing energy bills. You take advantage of the scaffolding already in place, which reduces additional costs, and you can often apply for financial support via the Buildings Programme.
How to choose the right materials?
The choice depends on the roof pitch, exposure, and local weather conditions. Consult a professional roofer to assess the necessary resistance to weather while respecting your building's aesthetics and the current technical standards.
Works often combined in Allschwil
Solar panels cost in AllschwilFacade insulation cost in AllschwilWindow replacement cost in Allschwil
Other works in Allschwil
Kitchen renovationBathroom renovationNew flooringInterior paintingWindow replacementFacade insulationHeat pump installationSolar panelsHome solar batterySolar water heatingTerrace constructionFence installationStairwell renovationElevator installation or upgrade