Gombau AG
3984 Fieschertal · about 146.9 km
Gombau AG is a construction company in Fieschertal specializing in civil engineering, building construction, and outdoor landscaping.
gombau.chTerrace construction · Oberriet (SG)

At a glance
Small project
CHF 3'600 – CHF 12'400
Typical project
CHF 6'200 – CHF 20'200
Large project
CHF 10'300 – CHF 32'700
| Project | Quantity | Low | High | Per unit |
|---|---|---|---|---|
| Small project | 13 m² | CHF 3'600 | CHF 12'400 | CHF 500 |
| Typical project | 25 m² | CHF 6'200 | CHF 20'200 | CHF 500 |
| Large project | 44 m² | CHF 10'300 | CHF 32'700 | CHF 400 |
Computed with our estimator for Oberriet (SG) (regional factor included), standard finish. Only the project size changes.
Included
Not included
In Oberriet (SG), the federal building register lists 2'722 residential buildings and 4'152 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.
46 % built before 1980
Construction year does not reveal past renovations: check the current insulation condition.
38 % · Heat pump
This distribution describes recorded buildings, not your system's consumption or efficiency.
For homeowners planning renovations in Oberriet, official building register data offers essential guidance. With 28 buildings under heritage protection out of 328 known properties, consulting the municipality early is vital for permit acquisition. Regarding scale, the median volume for the 11 buildings measured by the SIA 416 standard is 951 m3, helping to estimate costs for heating and insulation upgrades. Please note that data coverage is partial for these metrics. We recommend verifying specific building details directly with local authorities to ensure your renovation plans align with municipal regulations and the current structural profile of your property.
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
The durability of a terrace depends on more than just the surface material chosen. The base is the most important technical element for avoiding subsidence or water seepage.
Whether you opt for a stable concrete slab, adjustable pedestals for a raised terrace, or a drainage gravel bed, every solution must be adapted to the nature of your soil.
Poorly prepared subsoil will inevitably lead to cracks or irregularities after a few winters. Take the time to prepare the earthwork properly to ensure a solid and level base for your future relaxation area.
In the Oberriet region, climatic variations can be significant. It is therefore essential to choose materials capable of withstanding freeze-thaw cycles. If you choose tiles or pavers, ensure they are certified frost-resistant.
Unsuitable materials risk crumbling or cracking after the first frost. Wood should also be treated or naturally rot-resistant, such as larch or exotic woods, to withstand ambient humidity.
A smart choice at the start will save you from costly renovation work in the years to come.
For example, a raised terrace, a pergola structure, or a complete roof may be subject to a permit application from the municipality. Non-compliant installations can lead to fines or the obligation to demolish the structure.
Always consult local planning services before ordering materials to ensure your project meets current standards.
Estimating the cost of a terrace can be complex due to the variety of materials and terrain difficulty. Prices vary based on surface area, soil preparation, and chosen finishes. To get a clear view of your investment, use our free RenoIndex estimator.
This tool allows you to generate a price range in CHF tailored to your specific needs. Once your budget is defined, you will be better able to negotiate with local contractors and plan every stage of the project with peace of mind.
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.
No specific grant listed for this work. Maintenance tax deductions may still apply.
3984 Fieschertal · about 146.9 km
Gombau AG is a construction company in Fieschertal specializing in civil engineering, building construction, and outdoor landscaping.
gombau.ch2826 Corban · about 155.8 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.ch2746 Crémines · about 157.6 km
Specialized company for painting, facade renovation, surface cleaning, and wood treatment for both interior and exterior residential projects.
malerei-top-demestre.com2832 Rebeuvelier · about 160 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.
It depends on the height and structure. A simple ground-level terrace is often exempt, but if you plan a raised deck or a roof, check with your municipality. Always follow the building regulations of the Canton of St. Gallen for such projects.
Choose porcelain stoneware tiles or pavers certified for outdoor use with low porosity. Avoid porous natural stones that absorb water and crack when freezing. Professional installation is also necessary to ensure effective drainage of the surface.
The base represents a significant portion of the quote. Excavating, leveling, and installing a gravel bed or concrete slab is labor and material intensive. However, a solid foundation avoids future repair costs. Use RenoIndex to estimate these overall costs realistically and reliably.
Use our free RenoIndex estimator to get a price range based on market standards. Then, contact local craftsmen in Oberriet for detailed quotes based on an on-site visit and a precise evaluation of your specific project.