TZ Stromag, Filiale Fiesch
3984 Fiesch · about 101.6 km
TZ Stromag is a full-service provider of electrical engineering, specializing in installations, telematics, automation, and switchgear construction.
stromag.chSolar panels · Lachen
Installing solar panels in Lachen
Are you considering installing solar panels in Lachen? Investing in solar energy is an excellent way to add value to your property while contributing to the energy transition. Whether you want to reduce your electricity bills or aim for energy independence, planning your project carefully is essential. For an accurate and free estimate of the costs adapted to your home, use the RenoIndex calculator. Discover the key steps, regulatory aspects, and technical advice for a successful transition to solar energy in your home in Lachen.
At a glance
- Typical budget
- CHF 18'500 – CHF 33'500
- Midpoint
- CHF 25'300
- Grants found
- 0
- Nearby companies
- 4
Worked examples in Lachen
Small project
CHF 10'000 – CHF 18'900
Typical project
CHF 18'500 – CHF 33'500
Large project
CHF 32'000 – CHF 56'800
| Project | Quantity | Low | High | Per unit |
|---|---|---|---|---|
| Small project | 5 kWc | CHF 10'000 | CHF 18'900 | CHF 2'800 |
| Typical project | 10 kWc | CHF 18'500 | CHF 33'500 | CHF 2'500 |
| Large project | 18 kWc | CHF 32'000 | CHF 56'800 | CHF 2'400 |
Computed with our estimator for Lachen (regional factor included), standard finish. Only the project size changes.
Cost split (typical project)
- Labour : CHF 8'800 (35 %)
- Materials : CHF 13'900 (55 %)
- Other costs : CHF 2'500 (10 %)
What the price covers
Included
- Supply and installation
- VAT
- Inverter and grid connection
Not included
- Permits and architect fees
- Unexpected structural issues
- Possible subsidies
- Battery, roof refurbishment 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.
Benefits of solar energy in Lachen
Installing solar panels turns your roof into a sustainable energy source. In Lachen, as across Switzerland, self-consumption is the key to profitability. The more electricity you use when you generate it, the more you reduce your overall energy costs.
By optimizing your consumption, you maximize your return on investment. Furthermore, a well-designed system immediately adds value to your property on the local market.
RenoIndex supports you by providing a clear price range, helping you evaluate your installation project with confidence right from the start.
Financial support and grants
While local subsidies may vary, these federal incentives provide a stable support framework for homeowners. To find out how this aid can affect your budget, we recommend using the RenoIndex tool.
It will provide a precise estimate of net costs after taking into account the available aid for your specific project.
Administrative steps for your roof
This significantly reduces waiting times and facilitates the implementation of your solar project in Lachen. Before starting, it is recommended to check the specific requirements for your building.
For a reliable estimate of the total cost of your project, including planning and installation, do not hesitate to consult the RenoIndex calculator.
Optimization and long-term profitability
The profitability of your system depends primarily on your ability to consume the energy produced on-site. Smart management of your energy-intensive appliances during sunny hours is the key to maximizing your savings.
By combining self-consumption with a high-quality installation, you ensure a lasting reduction in your energy expenses. To get started, use the RenoIndex service.
Our tool provides you with a current price range for the Swiss market, helping you compare quotes and make an informed decision for your solar installation.
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
Eco6therm Sàrl
2832 Rebeuvelier · about 109.2 km
Eco6therm specializes in the installation of heating systems, particularly heat pumps, and solar photovoltaic energy solutions.
eco6therm.chBernard Monnerat
2740 Moutier · about 113.1 km
Company in Moutier specializing in plumbing, heating (oil, wood, heat pumps), and solar thermal and photovoltaic solutions.
bmonnerat.chZbinden & Joye SA successeur Pierre Streit
2740 Moutier · about 113.1 km
Moutier-based company specializing in tinsmithing, roofing, ventilated facades, and solar panel installation.
zbinden-joye.chSuggestions from the commercial register by distance and activity. Not an endorsement or partnership.
Frequently asked questions
How can I estimate the cost of my solar installation?
You can use the free RenoIndex calculator to get a realistic price range adapted to the Swiss market, allowing you to better plan your budget before requesting quotes.
What is the federal one-off remuneration?
This is a financial aid managed by Pronovo that reduces the initial investment costs of small photovoltaic installations, thereby supporting the energy transition in Switzerland.
Are administrative procedures complex?
No, for a well-integrated roof installation, a simple notification is usually sufficient. However, check the specific requirements for your building with local authorities before you begin.
Why is self-consumption so important?
Self-consumption maximizes your profitability. Using the electricity you produce directly saves you from buying energy from the grid at a price often higher than the resale value.
Works often combined in Lachen
Home solar battery cost in LachenHeat pump installation cost in LachenRoof renovation cost in Lachen
Other works in Lachen
Kitchen renovationBathroom renovationNew flooringInterior paintingWindow replacementRoof renovationFacade insulationHeat pump installationHome solar batterySolar water heatingTerrace constructionFence installationStairwell renovationElevator installation or upgrade