Dubach Construction Bois Sàrl
2827 Mervelier · about 54 km
Dubach Construction Bois Sàrl specializes in timber construction, roofing, and insulation services.
solubois.chRoof renovation · Windisch
Roof renovation in Windisch: Guide and cost estimates
Planning a roof renovation in Windisch? A roof in good condition is essential for energy efficiency and the longevity of your home. Between choosing materials and managing the work, this project requires rigorous planning to avoid surprises. Discover our tips for carrying out your roof renovation work in Aargau and get a precise budget estimate with the free RenoIndex calculator to plan your investment in your property with peace of mind and keep full control of your renovation project.
At a glance
- Typical budget
- CHF 27'000 – CHF 59'500
- Midpoint
- CHF 40'800
- Grants found
- 0
- Nearby companies
- 4
Worked examples in Windisch
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 Windisch (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
Windisch's housing stock in figures
In Windisch, the federal building register lists 1'270 residential buildings and 3'800 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.
Age of residential buildings
75 % built before 1980
- Before 191915 %
- 1919–194518 %
- 1946–196020 %
- 1961–197012 %
- 1971–198010 %
- 1981–19905 %
- 1991–20009 %
- 2001–20106 %
- Since 20116 %
Construction year does not reveal past renovations: check the current insulation condition.
Main heating energy
40 % · Heating oil
- Heating oil40 %
- Gas34 %
- Heat pump18 %
- Electricity4 %
- Wood3 %
- District heating1 %
This distribution describes recorded buildings, not your system's consumption or efficiency.
Heating and hot water: which energies?
| Energy | Heating | Hot water |
|---|---|---|
| Gas | 34 % | 29.7 % |
| Heating oil | 40 % | 29 % |
| District heating | 1 % | 0.3 % |
| Heat pump | 18 % | 9.7 % |
| Electricity | 4 % | 27.7 % |
| Wood | 3 % | 1.7 % |
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)74.7 %
- Heat pump17.6 %
- Central electric heating3.6 %
- Condensing boiler1.3 %
- Heat exchanger (district)1.3 %
- Direct electric heaters0.7 %
- Stove0.6 %
A standard non-condensing boiler is usually older and less efficient.
Houses or apartment buildings?
- Single-family houses65.9 %
- Two-dwelling houses9.1 %
- Apartment buildings (3+)24.9 %
- Other0.2 %
7.8 % of buildings mix housing with shops or offices.
The typical building
- storeys (median)
- 2
- median footprint
- 113 m²
- median dwelling area
- 85 m²
Renovations, heritage and volumes
For renovation projects in Windisch, the federal building register (RegBL) identifies 260 out of 1270 buildings as protected heritage sites. If your property is classified, you must consult the municipality early regarding permits. Regarding building volume, data is partial as no values following the SIA 416 standard are available for the 837 residential buildings recorded. Furthermore, no data exists regarding the year of renovation for the 1270 buildings in this municipality. Due to these gaps in the register, homeowners should obtain specific building assessments independently to ensure accurate planning for their energy or structural upgrades.
260
buildings flagged as protected
status known for 1'270 of 1'270 buildings; check with the municipality
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
Thermal optimization and insulation
During a renovation, it is wise to rethink the insulation. Insulating the roof together with the covering is often eligible for the Buildings Programme, which helps reduce the total cost.
Effective insulation sustainably reduces your heating bills while increasing interior comfort. Remember to check the standards in force in the Canton of Aargau before starting.
To get a precise idea of the budget to provide for according to your surface area, use our free RenoIndex estimator without delay.
Management of solar installations
If your roof is already equipped with solar panels, their integration into the renovation project is crucial. If existing solar panels must be removed and refitted, this must be budgeted for carefully in your financial plan.
This work often requires specialized professionals to ensure the waterproofing and proper functioning of the system after the work. Do not forget to include these additional costs in your overall quote to avoid unpleasant surprises.
Use RenoIndex to calculate a realistic budget range including these services.
Environmental factors and materials
The choice of roofing materials must meet local climatic constraints. At altitude or depending on exposure, snow loads and frost influence the choice of materials.
A well-designed roof must withstand harsh weather while respecting the local aesthetics of the Canton of Aargau. It is recommended to choose durable materials that ensure optimal protection in the long term.
To explore the costs associated with different types of roofing or insulation, consult the RenoIndex calculator which will help you budget your project with precision.
Planning and budgeting
The success of a renovation in Windisch relies on meticulous preparation. Beyond the costs of materials and labor, plan a margin for contingencies.
It is advisable to compare several quotes and check for available grants, although these often depend on specific criteria of the Buildings Programme. Clear financial planning allows you to approach the work with confidence.
Our RenoIndex tool offers you a free estimate in a CHF range to help you establish your initial budget and calmly anticipate every stage of your renovation.
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 58 km
Welibois S.A. is a company specializing in carpentry, joinery, insulation, and sawmill services.
welibois.chMCE Marti Sàrl
2824 Vicques · about 61.4 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.chSanit & Bilat Fils S.A.
2824 Vicques · about 61.4 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
Why is insulation important when renovating a roof?
Adequate insulation significantly reduces heat loss, improving the energy efficiency of your home. This helps lower your heating bills and provides better thermal comfort throughout the year. Additionally, insulating at the same time as the roof covering may make you eligible for subsidies from the Buildings Programme.
Should I budget for my existing solar panels?
Yes, absolutely. Dismantling and refitting solar panels by professionals are costs that must be integrated into your initial budget. This work ensures your solar system remains functional and watertight after the roof renovation. Anticipating these costs helps avoid budget overruns.
How do I get an estimate for my roof work?
To get a realistic estimate for your project in Windisch, use the free RenoIndex calculator. It provides you with a price range in CHF tailored to your specific needs. This serves as a reliable basis before requesting detailed quotes from local companies to confirm your budget.
Do weather conditions influence the choice of materials?
Absolutely. Depending on the exposure and local conditions, particularly snow loads and frost, certain materials are more suitable than others. It is essential to choose resistant and durable materials that effectively protect your home while meeting the technical standards in force in your region.
Works often combined in Windisch
Other works in Windisch
Kitchen renovationBathroom renovationNew flooringInterior paintingWindow replacementFacade insulationHeat pump installationSolar panelsHome solar batterySolar water heatingTerrace constructionFence installationStairwell renovationElevator installation or upgrade