wirbauen AG, Zweigniederlassung Alterswil
1715 Alterswil FR · about 26.9 km
Fribourg-based construction company with 150 years of experience, active in building construction, civil engineering, and sustainable infrastructure.
wirbauen.chTerrace construction · Thun
Terrace construction in Thun: Guide and Costs
Building a terrace in Thun allows you to enjoy sunny days with views of the Alps or the lake. Whether you want a wooden structure or stone slabs, careful planning is essential for durability and aesthetics. Before starting your work, it is advisable to carefully assess your needs. Use our free RenoIndex estimator now to get a precise price range adapted to your specific project in the region.
At a glance
- Typical budget
- CHF 6'500 – CHF 21'100
- Midpoint
- CHF 12'000
- Grants found
- 0
- Nearby companies
- 4
Worked examples in Thun
Small project
CHF 3'800 – CHF 12'900
Typical project
CHF 6'500 – CHF 21'100
Large project
CHF 10'700 – CHF 34'000
| Project | Quantity | Low | High | Per unit |
|---|---|---|---|---|
| Small project | 13 m² | CHF 3'800 | CHF 12'900 | CHF 600 |
| Typical project | 25 m² | CHF 6'500 | CHF 21'100 | CHF 500 |
| Large project | 44 m² | CHF 10'700 | CHF 34'000 | CHF 400 |
Computed with our estimator for Thun (regional factor included), standard finish. Only the project size changes.
Cost split (typical project)
- Labour : CHF 6'000 (50 %)
- Materials : CHF 4'800 (40 %)
- Other costs : CHF 1'200 (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
Thun's housing stock in figures
In Thun, the federal building register lists 7'167 residential buildings and 22'890 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.
Age of residential buildings
69 % built before 1980
- Before 191910 %
- 1919–194519 %
- 1946–196017 %
- 1961–197013 %
- 1971–198010 %
- 1981–19909 %
- 1991–200011 %
- 2001–20108 %
- Since 20114 %
Construction year does not reveal past renovations: check the current insulation condition.
Main heating energy
41 % · Gas
- Gas41 %
- Heating oil28 %
- Heat pump22 %
- District heating3 %
- Wood3 %
- Electricity2 %
This distribution describes recorded buildings, not your system's consumption or efficiency.
Renovations, heritage and volumes
For renovation planning in Thun, official registry data identifies 4 heritage-protected buildings. If your property falls under this category, contact the municipality early to navigate permit requirements. Regarding building volume, the median is 914 m3 according to the SIA 416 standard; however, this figure covers only 5 houses out of 3587, representing a highly partial data set. Because recorded data for the year of renovation is unavailable for the local building stock, homeowners cannot rely on these statistics to determine the age of their property's last significant upgrades or specific energy efficiency needs.
4
buildings flagged as protected
status known for 685 of 7'167 buildings; check with the municipality
914 m³
median house volume (SIA 416)
measured for 5 of 3'587 houses
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
The importance of the base
The success of your terrace in Thun depends primarily on its underlying structure. The base, whether it is a concrete slab, adjustable pedestals, or a compacted gravel bed, plays a crucial role in the stability of the structure.
Inadequate ground preparation can lead to subsidence or water stagnation over the long term. Investing time in site preparation ensures the longevity of your investment and avoids costly repairs after a few harsh winters in the region.
Choosing the right materials
The Bernese climate can be demanding, especially with winter frost. It is imperative to select coverings adapted to these conditions. Opt for natural stone slabs or pavers certified as frost-resistant to prevent cracks and crumbling.
If you prefer wood, choose durable species that are naturally rot-resistant. The quality of the materials chosen does not only influence the final aesthetics, but also determines the maintenance required over the years.
Make the right choice from the start to limit your future maintenance.
Legal aspects and permits
Check with local authorities before starting your work to avoid any breach of building regulations. Respecting boundary distances from neighbours is also an essential point.
Anticipating these administrative procedures will ensure a serene construction site that complies with current legislation.
Optimizing your budget with RenoIndex
Budget planning is the trickiest step. Between excavation, buying materials, and labor, costs can quickly rise. To avoid unpleasant surprises, it is crucial to have a realistic estimate from the beginning of your reflection.
Our RenoIndex tool helps you in this process by providing you with a cost range based on the specifics of your project in Thun.
Use this free tool to better manage your investment, compare material options, and efficiently plan every step of your future terrace.
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
wirbauen AG, Zweigniederlassung Tafers
1712 Tafers · about 31.2 km
Fribourg-based general contractor with 150 years of experience, specializing in sustainable construction, civil engineering, and residential projects.
wirbauen.chJPF Construction SA succursale de Tafers
1712 Tafers · about 31.2 km
The JPF Group is a general contractor active in construction, renovation, timber work, civil engineering, and outdoor landscaping.
jpf.chDerguti GmbH
1712 Tafers · about 31.2 km
Derguti GmbH is a general contractor active in construction, masonry, demolition, and real estate development.
derguti-bau.chSuggestions from the commercial register by distance and activity. Not an endorsement or partnership.
Frequently asked questions
Do I need a permit for my terrace in Thun?
A municipal permit is usually required if your project involves a raised structure or a roof. It is always recommended to consult the local building department to confirm whether your specific configuration requires a formal application.
Which material should I choose against frost?
For frost-prone regions like Thun, prefer natural stone slabs, frost-resistant pavers, or rot-resistant woods. Ensure that the chosen products carry a certification confirming their resistance to low temperatures.
Is ground preparation really important?
Yes, preparation is paramount. Whether it is a gravel bed or a slab, a poorly designed base will lead to subsidence or poor water drainage, negatively affecting the durability of your covering in the long term.
How can I get a cost estimate?
Use our online RenoIndex estimator. It allows you to enter your specific requirements to quickly get a reliable price range for your terrace project in Thun, for free and without obligation.
Works often combined in Thun
Other works in Thun
Kitchen renovationBathroom renovationNew flooringInterior paintingWindow replacementRoof renovationFacade insulationHeat pump installationSolar panelsHome solar batterySolar water heatingFence installationStairwell renovationElevator installation or upgrade