Gombau AG
3984 Fieschertal · about 101.6 km
Gombau AG is a construction company in Fieschertal specializing in civil engineering, building construction, and outdoor landscaping.
gombau.chTerrace construction · Lachen
Terrace construction in Lachen: Guide and costs
Are you planning to build or renovate your terrace in Lachen in the canton of Schwyz? A well-designed terrace adds value to your property and extends your living space outdoors during the warm season. This guide supports you through the key stages of your project, from material selection to essential technical considerations. To obtain a precise cost estimate tailored to your specific requirements, use the free RenoIndex calculator now to receive a personalized price range for your construction project.
At a glance
- Typical budget
- CHF 7'100 – CHF 23'100
- Midpoint
- CHF 13'200
- Grants found
- 0
- Nearby companies
- 4
Worked examples in Lachen
Small project
CHF 4'200 – CHF 14'100
Typical project
CHF 7'100 – CHF 23'100
Large project
CHF 11'700 – CHF 37'300
| Project | Quantity | Low | High | Per unit |
|---|---|---|---|---|
| Small project | 13 m² | CHF 4'200 | CHF 14'100 | CHF 600 |
| Typical project | 25 m² | CHF 7'100 | CHF 23'100 | CHF 500 |
| Large project | 44 m² | CHF 11'700 | CHF 37'300 | CHF 500 |
Computed with our estimator for Lachen (regional factor included), standard finish. Only the project size changes.
Cost split (typical project)
- Labour : CHF 6'600 (50 %)
- Materials : CHF 5'300 (40 %)
- Other costs : CHF 1'300 (10 %)
What the price covers
Included
- Supply and installation
- VAT
- Covering, base, removal and drainage according to answers
Not included
- Permits and architect fees
- Unexpected structural issues
- Possible subsidies
- Raised deck, guardrails, pergola and retaining wall
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.
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.
The importance of the base preparation
The success of your terrace in Lachen relies on a solid foundation. The base, whether it is a concrete slab, adjustable pedestals, or a gravel bed, ensures the longevity of your structure.
Inadequate ground preparation can lead to subsidence or water stagnation. It is crucial to adapt the base structure to local soil conditions to ensure effective drainage.
A well-constructed base prevents surface deformation and keeps your terrace perfectly level over the long term.
Choosing climate-resistant materials
The climate in the canton of Schwyz can be challenging with significant frost periods. When designing your terrace in Lachen, material choice is paramount.
Prioritize pavers and tiles specifically certified for high frost resistance and resilience against freeze-thaw cycles. These materials prevent cracking or spalling during the winter.
Whether you opt for natural stone, wood, or porcelain stoneware, ensure that the manufacturer's technical specifications guarantee durability against local weather conditions.
Legal framework and permits
It is essential to consult the municipal planning department to verify if your project complies with property line setbacks and allowed heights. A proper permit application helps avoid subsequent disputes with neighbors or cantonal authorities.
Cost estimation and budgeting
The cost of a terrace depends on many factors such as the surface area, the chosen materials, and the complexity of the installation. To get a clear view of your investment, it is advisable to compare several quotes and include a margin for contingencies.
Do not forget to include the costs for ground preparation, the covering, and the finishing touches. Use our online tool RenoIndex to obtain a reliable market estimate in Lachen and plan your renovation budget with peace of mind.
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
J. Zornio S.A.
2826 Corban · about 105.6 km
Based in Corban, family-owned J. Zornio SA carries out masonry, reinforced concrete work, interior renovations, tiling and outdoor landscaping throughout the Jura.
zornio.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.comKD Constructions Sàrl
2832 Rebeuvelier · about 109.2 km
KD Constructions Sàrl, based in Rebeuvelier, specializes in general building construction and renovation services.
jurabitat.chSuggestions from the commercial register by distance and activity. Not an endorsement or partnership.
Frequently asked questions
Do I need a permit for a terrace in Lachen?
A permit may be required if your terrace is covered, raised relative to the natural ground, or exceeds certain dimensions according to local regulations. Always check with your municipality before you start.
Which covering should I choose to avoid frost damage?
Prioritize materials certified as frost-resistant. High-quality porcelain stoneware tiles, non-porous natural stone, or certain treated exotic woods are excellent options for regions prone to harsh winter temperatures.
Why is the base as important as the covering?
A stable base, such as a concrete slab or well-installed pedestals, prevents subsidence and cracks. If the base is unstable, your covering will shift, which risks breaking your tiles or damaging the structure.
How do I get a price estimate in Lachen?
Use the free RenoIndex calculator to get a price range tailored to your project. This tool gives you a quick estimate based on the specifics of your renovation in your region.
Works often combined in Lachen
Other works in Lachen
Kitchen renovationBathroom renovationNew flooringInterior paintingWindow replacementRoof renovationFacade insulationHeat pump installationSolar panelsHome solar batterySolar water heatingFence installationStairwell renovationElevator installation or upgrade