Hallenbarter & Russi Gebäudetechnik AG
3988 Obergoms · about 86.8 km
Obergoms-based company specializing in sanitary installations, heating systems, roofing, and tinsmith work for new builds and renovations.
hallenbarter-russi.chRoof renovation · Lachen
Roof renovation in Lachen: guide and cost estimates
Renovating your roof in Lachen is an essential investment to protect your property. A roof in good condition ensures perfect sealing, optimal thermal insulation, and better energy efficiency. Whether you wish to replace damaged tiles or completely redo your framework, it is crucial to anticipate the costs and technical aspects. Our RenoIndex platform supports you in this process by providing you with precise price estimates in just a few clicks for your renovation work in the region, ensuring your project is handled efficiently and successfully.
At a glance
- Typical budget
- CHF 30'200 – CHF 66'600
- Midpoint
- CHF 45'700
- Grants found
- 0
- Nearby companies
- 4
Worked examples in Lachen
Small project
CHF 16'700 – CHF 38'300
Typical project
CHF 30'200 – CHF 66'600
Large project
CHF 50'500 – CHF 109'100
| Project | Quantity | Low | High | Per unit |
|---|---|---|---|---|
| Small project | 70 m² | CHF 16'700 | CHF 38'300 | CHF 400 |
| Typical project | 140 m² | CHF 30'200 | CHF 66'600 | CHF 300 |
| Large project | 245 m² | CHF 50'500 | CHF 109'100 | CHF 300 |
Computed with our estimator for Lachen (regional factor included), standard finish. Only the project size changes.
Cost split (typical project)
- Labour : CHF 22'900 (50 %)
- Materials : CHF 18'300 (40 %)
- Other costs : CHF 4'600 (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
Lachen's housing stock in figures
In Lachen, the federal building register lists 1'165 residential buildings and 4'567 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.
Age of residential buildings
48 % built before 1980
- Before 19197 %
- 1919–19459 %
- 1946–19607 %
- 1961–19708 %
- 1971–198017 %
- 1981–199014 %
- 1991–200010 %
- 2001–201013 %
- Since 201115 %
Construction year does not reveal past renovations: check the current insulation condition.
Main heating energy
36 % · Heating oil
- Heating oil36 %
- Heat pump22 %
- Gas19 %
- District heating11 %
- Electricity8 %
- Wood3 %
- Solar thermal1 %
This distribution describes recorded buildings, not your system's consumption or efficiency.
Heating and hot water: which energies?
| Energy | Heating | Hot water |
|---|---|---|
| Gas | 19 % | 10.1 % |
| Heating oil | 36 % | 33.5 % |
| District heating | 11 % | 9.5 % |
| Heat pump | 22 % | 8.1 % |
| Electricity | 8 % | 31 % |
| Wood | 3 % | 1.7 % |
| Solar thermal | 1 % | 5.6 % |
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)56.3 %
- Heat pump22 %
- Heat exchanger (district)10.7 %
- Central electric heating6.1 %
- Direct electric heaters2 %
- Stove1.6 %
A standard non-condensing boiler is usually older and less efficient.
Houses or apartment buildings?
- Single-family houses48.8 %
- Two-dwelling houses12.8 %
- Apartment buildings (3+)38.5 %
13.2 % of buildings mix housing with shops or offices.
The typical building
- storeys (median)
- 3
- median footprint
- 136 m²
- median dwelling area
- 100 m²
Renovations, heritage and volumes
For renovation projects in Lachen, official building register data provides key insights for your planning. With only one protected heritage site among 217 known buildings, heritage restrictions are limited, though contacting the municipality early is always advisable. The median building volume is 975 m3, which serves as a helpful reference for scaling heating and insulation works. Please note that data coverage is partial, as volume measurements according to the SIA 416 standard are available for only two houses. Consequently, homeowners should consult local experts to ensure their specific renovation budget aligns accurately with their property's unique dimensions.
1
buildings flagged as protected
status known for 217 of 1'165 buildings; check with the municipality
975 m³
median house volume (SIA 416)
measured for 2 of 568 houses
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
Why renovate your roof in Lachen
An aging roof in Lachen can lead to costly water leaks and significant heat loss. By renovating your roof, you not only improve interior comfort but also increase the market value of your property.
It is advisable to regularly inspect materials, especially after winter seasons. A well-maintained roof is your first line of defense against local weather conditions.
Use our RenoIndex tool to get an immediate cost estimate and plan your renovation budget with peace of mind and complete transparency for your project.
Energy optimization and insulation
Insulating the roof together with the covering is often eligible for the Buildings Programme, an initiative that supports energy efficiency at the national level.
By taking advantage of the roof renovation to strengthen insulation, you will sustainably reduce your heating bills. This step is crucial to meet current energy performance standards. Remember to include these works in your global financing request.
RenoIndex allows you to assess the total cost of these improvements so that you can correctly budget for every aspect of your renovation project effectively.
Managing solar installations
If your home is equipped with solar panels, their removal and refitting must be budgeted for during a roof renovation. These complex installations require specific expertise to avoid any damage to photovoltaic or thermal components.
Careful planning with your roofer ensures a smooth transition and the continuity of energy production after the work is finished.
To get a realistic price range that includes these specific interventions, consult our RenoIndex online estimator, designed to provide you with clear data tailored to your project's requirements.
Local climate considerations
In Lachen and the surrounding areas, the choice of roofing materials must take local climatic conditions into account. At altitude, snow loads and frost strongly influence the choice of materials and the structural support.
Opting for robust and certified solutions is essential to ensure the longevity of your investment. Discuss these specifics with local professionals who are well-versed in the requirements of the regional climate.
RenoIndex helps you compare the available options by providing reliable cost estimates to guide you in your renovation decisions.
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
Dubach Construction Bois Sàrl
2827 Mervelier · about 100.8 km
Dubach Construction Bois Sàrl specializes in timber construction, roofing, and insulation services.
solubois.chWelibois S.A.
2747 Seehof · about 103 km
Welibois S.A. is a company specializing in carpentry, joinery, insulation, and sawmill services.
welibois.chMalerei Top Demestre
2746 Crémines · about 106.3 km
Specialized company for painting, facade renovation, surface cleaning, and wood treatment for both interior and exterior residential projects.
malerei-top-demestre.comSuggestions from the commercial register by distance and activity. Not an endorsement or partnership.
Frequently asked questions
How to estimate the cost of a roof renovation?
Use the free RenoIndex calculator to get a precise price range based on your situation and the specifics of your building. This gives you a reliable basis before requesting detailed quotes.
What grants are available for insulation?
Insulation measures can be supported by the Buildings Programme at the national level. It is advisable to check current eligibility conditions with the responsible authorities before starting your renovation work.
Do I need to budget for solar panels?
Yes, the removal and refitting of solar panels must be included in your overall renovation budget. These technical costs ensure that your photovoltaic installation remains functional after the roof repair.
How does climate influence materials?
At altitude, high snow loads and frost require the use of resistant materials. Consult experts to choose solutions adapted to the specific climatic constraints of your location in the canton of Schwyz.
Works often combined in Lachen
Other works in Lachen
Kitchen renovationBathroom renovationNew flooringInterior paintingWindow replacementFacade insulationHeat pump installationSolar panelsHome solar batterySolar water heatingTerrace constructionFence installationStairwell renovationElevator installation or upgrade