Dubach Construction Bois Sàrl
2827 Mervelier · about 56.4 km
Dubach Construction Bois Sàrl specializes in timber construction, roofing, and insulation services.
solubois.chRoof renovation · Wohlen (AG)
Roof renovation in Wohlen: Guide and costs
Roof renovation is a major investment for your property in Wohlen. From weather protection to energy efficiency, every detail counts towards increasing your property value. Whether you need minor repairs or a full refurbishment, careful planning is essential for a successful project. In this guide, we cover the key aspects to help you plan effectively. Use the free RenoIndex estimator to get a precise CHF cost range before reaching out to local contractors to start your renovation project with complete confidence.
At a glance
- Typical budget
- CHF 27'000 – CHF 59'500
- Midpoint
- CHF 40'800
- Grants found
- 0
- Nearby companies
- 4
Worked examples in Wohlen (AG)
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 Wohlen (AG) (regional factor included), standard finish. Only the project size changes.
Cost split (typical project)
- Labour : CHF 20'400 (50 %)
- Materials : CHF 16'300 (40 %)
- Other costs : CHF 4'100 (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
Wohlen (AG)'s housing stock in figures
In Wohlen (AG), the federal building register lists 3'190 residential buildings and 8'173 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.
Age of residential buildings
51 % built before 1980
- Before 19198 %
- 1919–194513 %
- 1946–196012 %
- 1961–197010 %
- 1971–19808 %
- 1981–199016 %
- 1991–200013 %
- 2001–20109 %
- Since 201112 %
Construction year does not reveal past renovations: check the current insulation condition.
Main heating energy
39 % · Gas
- Gas39 %
- Heating oil32 %
- Heat pump23 %
- Wood4 %
- Electricity1 %
This distribution describes recorded buildings, not your system's consumption or efficiency.
Heating and hot water: which energies?
| Energy | Heating | Hot water |
|---|---|---|
| Gas | 39 % | 31.8 % |
| Heating oil | 32 % | 25.3 % |
| Heat pump | 23 % | 7.8 % |
| Electricity | 1 % | 30.7 % |
| Wood | 4 % | 3.3 % |
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)73 %
- Heat pump22.8 %
- Stove1.3 %
- Standard boiler0.9 %
- Central electric heating0.8 %
A standard non-condensing boiler is usually older and less efficient.
Houses or apartment buildings?
- Single-family houses72.4 %
- Two-dwelling houses6.6 %
- Apartment buildings (3+)21 %
6.4 % of buildings mix housing with shops or offices.
The typical building
- storeys (median)
- 2
- median footprint
- 114 m²
- median dwelling area
- 95 m²
Renovations, heritage and volumes
For renovation projects in Wohlen, RegBL data shows that out of 3190 registered buildings, 693 are under heritage protection, necessitating early consultation with the municipality regarding permits. Regarding building volume, data coverage is partial, with only 29 buildings measured according to the SIA 416 standard, showing a median of 920 m3. These volume figures are vital for determining the scope of heating or insulation works. Please note that the renovation year is not available for this municipality, preventing analysis based on building age. We recommend using these official figures as a foundation while acknowledging the specific limitations in current data coverage.
693
buildings flagged as protected
status known for 3'190 of 3'190 buildings; check with the municipality
920 m³
median house volume (SIA 416)
measured for 29 of 2'309 houses
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
The importance of thermal insulation
Insulating the roof together with the covering is a winning strategy. In Switzerland, this approach is often eligible for the Buildings Programme, which can significantly reduce your total costs.
High-performance insulation not only improves interior comfort but also drastically lowers your heating bills.
When planning your project in Wohlen, ensure you choose materials adapted to current energy standards to maximize roof durability and guarantee optimal thermal protection throughout the year.
Coordinating these works allows you to benefit from potential grants and long-term energy savings.
Managing existing solar installations
Existing solar panels must be removed and refitted : budget for it. These interventions require specialized labor to ensure the warranty remains valid and the system functions correctly after the work.
Never underestimate the costs associated with this logistics when setting your global budget. A professional will be able to assess whether the system can be refitted exactly as it was or if it requires a technical update when replacing the covering.
Plan these steps in advance to avoid unpleasant surprises and ensure the long-term efficiency of your installation.
Choosing materials adapted to conditions
At altitude, snow loads and frost influence material choice. Although Wohlen has specific conditions, it is imperative to adapt the mechanical strength of your structure and the type of covering to Swiss climatic risks.
A well-designed roof must support the weight of accumulated snow without endangering the framework. Discuss with your roofer the most durable options for your region to minimize future maintenance needs and ensure perfect waterproofing over the long term.
Choosing the right materials is crucial for protecting your living space against moisture during heavy snowfall or frost.
Planning and cost estimation
Roof renovation is a complex project that requires a rigorous cost estimation. Before starting, it is essential to define your priorities: insulation, tile replacement, or solar panel installation.
The free RenoIndex estimator allows you to get a clear and quick estimate of the cost of the work in Swiss francs. This calculation basis is essential for comparing quotes from local companies.
Serious planning allows you to anticipate unexpected events and ensure the financing of your project under the best possible conditions without exceeding your budget.
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
Welibois S.A.
2747 Seehof · about 59.4 km
Welibois S.A. is a company specializing in carpentry, joinery, insulation, and sawmill services.
welibois.chMalerei Top Demestre
2746 Crémines · about 63.1 km
Specialized company for painting, facade renovation, surface cleaning, and wood treatment for both interior and exterior residential projects.
malerei-top-demestre.comLA Rénovation Lebrun
2746 Crémines · about 63.1 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.
Frequently asked questions
When should I consider renovating my roof?
It is advisable to renovate if you observe leaks, broken tiles, or insufficient insulation. Generally, a professional inspection every ten years helps to anticipate damage and plan work before expensive emergency repairs become necessary. This keeps your home well-maintained and helps avoid significant issues that could compromise the building's integrity or thermal performance.
How can I estimate the cost of the work?
Use the free RenoIndex estimator to obtain a price range in Swiss francs. This service helps you budget for your roof renovation work in Wohlen before requesting detailed quotes from qualified local companies. It is an easy way to get an informed initial assessment and define the financial framework for your project.
What are the benefits of simultaneous insulation?
Insulating while replacing the roof covering reduces labor costs and often allows access to grants from the Buildings Programme. This also optimizes the overall energy performance of your home, durably reducing your heating needs. It is an economically and environmentally sound decision that helps improve living comfort while saving energy and money in the long run.
Should I plan for the removal of my solar panels?
Yes, if your roof has panels, their removal and reinstallation are imperative for renovating the covering. Always include this line item in your global budget to cover the intervention of qualified professionals for this specific equipment. Professional handling guarantees the functionality of your system and the preservation of warranties after the roof work is complete.
Works often combined in Wohlen (AG)
Solar panels cost in Wohlen (AG)Facade insulation cost in Wohlen (AG)Window replacement cost in Wohlen (AG)
Other works in Wohlen (AG)
Kitchen renovationBathroom renovationNew flooringInterior paintingWindow replacementFacade insulationHeat pump installationSolar panelsHome solar batterySolar water heatingTerrace constructionFence installationStairwell renovationElevator installation or upgrade