Dubach Construction Bois Sàrl
2827 Mervelier · about 42.2 km
Dubach Construction Bois Sàrl specializes in timber construction, roofing, and insulation services.
solubois.chRoof renovation · Buchs (AG)
Roof renovation in Buchs (AG): Guide and costs
Renovating your roof in Buchs is a strategic investment for the value and energy efficiency of your property in Aargau. Whether you are looking to replace worn tiles or improve thermal insulation, rigorous planning is essential for a successful project. In this guide, we cover technical aspects and best practices for managing your roof work. To get an accurate estimate tailored to your situation, use the free RenoIndex estimator tool and receive a reliable price range for your upcoming renovation budget.
At a glance
- Typical budget
- CHF 27'000 – CHF 59'500
- Midpoint
- CHF 40'800
- Grants found
- 0
- Nearby companies
- 4
Worked examples in Buchs (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 Buchs (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
Buchs (AG)'s housing stock in figures
In Buchs (AG), the federal building register lists 1'433 residential buildings and 3'836 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 19199 %
- 1919–194523 %
- 1946–196020 %
- 1961–197010 %
- 1971–19805 %
- 1981–19909 %
- 1991–20009 %
- 2001–20107 %
- Since 20118 %
Construction year does not reveal past renovations: check the current insulation condition.
Main heating energy
41 % · Gas
- Gas41 %
- Heating oil29 %
- Heat pump22 %
- Electricity5 %
- District heating2 %
- Wood2 %
This distribution describes recorded buildings, not your system's consumption or efficiency.
Heating and hot water: which energies?
| Energy | Heating | Hot water |
|---|---|---|
| Gas | 41 % | 23.9 % |
| Heating oil | 29 % | 15.7 % |
| District heating | 2 % | 1.2 % |
| Heat pump | 22 % | 8.8 % |
| Electricity | 5 % | 47.2 % |
| Wood | 2 % | 1.6 % |
| Solar thermal | 0 % | 1.3 % |
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)69.8 %
- Heat pump21.9 %
- Central electric heating4.3 %
- Heat exchanger (district)1.5 %
- Stove1 %
- Condensing boiler0.9 %
A standard non-condensing boiler is usually older and less efficient.
Houses or apartment buildings?
- Single-family houses69.9 %
- Two-dwelling houses8.8 %
- Apartment buildings (3+)21.4 %
4 % of buildings mix housing with shops or offices.
The typical building
- storeys (median)
- 2
- median footprint
- 113 m²
- median dwelling area
- 93 m²
Renovations, heritage and volumes
For your renovation project in Buchs (AG), the official building register (RegBL) indicates that 234 buildings out of 1433 recorded are under heritage protection. If your property is classified, contacting the municipality early is essential to navigate permit requirements. Please be aware that the data coverage for this area is partial, as specific figures regarding building volume and the year of the last renovation are not recorded in the register. We recommend verifying these technical details through your own property documentation to ensure accurate planning and budgeting for your future renovation works within the municipality.
234
buildings flagged as protected
status known for 1'432 of 1'433 buildings; check with the municipality
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
Insulation and thermal performance
Roof insulation is crucial for reducing heat loss. In Switzerland, insulating the roof together with the covering is often eligible for the Buildings Programme, which can help offset the total cost of work.
A well-insulated roof keeps temperatures comfortable in summer and winter while reducing energy consumption. It is recommended to hire certified professionals to ensure optimal airtightness.
Do not hesitate to use RenoIndex to estimate the costs of these energy-related works and plan your budget with peace of mind.
Management of solar installations
If your roof is already equipped with solar panels, their presence directly influences the renovation methodology. Existing panels must be carefully removed before roofing work begins, then reinstalled once the roof has been renovated.
This step requires precise coordination between the roofer and the solar installer. It is essential to budget for these additional labor costs.
Use the RenoIndex estimator to include these variables in your overall renovation budget and avoid any financial surprises.
Weather conditions and materials
Although Buchs enjoys a temperate climate, seasonal variations require high-quality materials. At altitude or during harsh winters, snow loads and frost can affect the structure.
The choice of materials must strictly account for these environmental constraints to ensure the longevity of your roof. Whether you choose clay tiles, concrete, or metal solutions, durability must be the priority.
To compare options and associated costs, check RenoIndex to get a clear and detailed estimate.
Planning and project monitoring
Successfully renovating a roof requires anticipation. Start by performing a complete diagnostic of the current state of your roof structure and covering. Once the needs are identified, request several quotes to compare technical proposals and prices.
Ensure that deadlines are clearly defined to minimize any issues related to weather. Good communication with your contractors is the key to a stress-free project.
For a first idea of the budget required based on your surface area, the free RenoIndex simulator is your best ally.
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 45.7 km
Welibois S.A. is a company specializing in carpentry, joinery, insulation, and sawmill services.
welibois.chMalerei Top Demestre
2746 Crémines · about 49.5 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 49.5 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
How long does a roof renovation take?
The duration depends on the surface area and roof complexity. Generally, allow two to four weeks for a standard detached house. Weather conditions can influence the schedule. RenoIndex helps you estimate costs while taking these timelines into account.
Do I need a building permit?
Replacement with identical materials generally does not require a permit, but any structural or significant aesthetic change does. Always check the regulations with the municipality of Buchs before beginning any renovation work.
What are the benefits of energy renovation?
Energy renovation improves your thermal comfort and significantly reduces heating bills. Furthermore, it increases the value of your property and contributes to the ecological transition. Use RenoIndex to estimate the costs of these sustainable works.
Can you renovate a roof in winter?
It is technically possible, but risky due to frost and snow. Planning must be flexible to avoid water infiltration during the construction phase. For an appropriate financial plan, consult RenoIndex before starting any project.
Works often combined in Buchs (AG)
Solar panels cost in Buchs (AG)Facade insulation cost in Buchs (AG)Window replacement cost in Buchs (AG)
Other works in Buchs (AG)
Kitchen renovationBathroom renovationNew flooringInterior paintingWindow replacementFacade insulationHeat pump installationSolar panelsHome solar batterySolar water heatingTerrace constructionFence installationStairwell renovationElevator installation or upgrade