J. Zornio S.A.
2826 Corban · about 142.8 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.chTerrace construction · St. Gallen
Terrace construction in St. Gallen: guide and tips
Are you planning to build or renovate a terrace in St. Gallen? This outdoor project adds value to your property while providing extra living space during warmer days. Whether you choose natural wood, composite, or stone, rigorous planning is essential to ensure the longevity of your installation. Before starting, we recommend using the free RenoIndex estimator to obtain a precise cost range in Swiss Francs based on your specific technical requirements and material choices.
At a glance
- Typical budget
- CHF 6'200 – CHF 20'200
- Midpoint
- CHF 11'600
- Grants found
- 0
- Nearby companies
- 4
Worked examples in St. Gallen
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 St. Gallen (regional factor included), standard finish. Only the project size changes.
Cost split (typical project)
- Labour : CHF 5'800 (50 %)
- Materials : CHF 4'600 (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
St. Gallen's housing stock in figures
In St. Gallen, the federal building register lists 8'987 residential buildings and 43'827 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.
Age of residential buildings
74 % built before 1980
- Before 191936 %
- 1919–19455 %
- 1946–196013 %
- 1961–197010 %
- 1971–198010 %
- 1981–19907 %
- 1991–20006 %
- 2001–20105 %
- Since 20116 %
Construction year does not reveal past renovations: check the current insulation condition.
Main heating energy
38 % · Gas
- Gas38 %
- Heating oil22 %
- Heat pump20 %
- District heating16 %
- Wood2 %
- Electricity1 %
This distribution describes recorded buildings, not your system's consumption or efficiency.
Renovations, heritage and volumes
For your renovation projects in St. Gallen, the RegBL data provides essential guidance. With 122 protected heritage buildings out of 147 known, contacting the municipality early is vital for securing building permits. Data regarding house volume is partial, covering only 3 buildings measured under the SIA 416 standard with a median of 805 m3; this metric helps scale your insulation or heating works. Please note that the renovation year is not recorded for any of the 8987 buildings listed in this register, meaning this specific information is currently unavailable for your strategic planning.
122
buildings flagged as protected
status known for 147 of 8'987 buildings; check with the municipality
805 m³
median house volume (SIA 416)
measured for 3 of 3'286 houses
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
The crucial importance of the base
The success of a terrace is not limited to the aesthetic choice of the covering. The base, whether it is a concrete slab, adjustable pedestals, or a well-compacted gravel bed, is the determining factor for its longevity.
Inadequate ground preparation can lead to differential settlement or water drainage problems, seriously damaging the structure in the long term.
Investing time and resources in a perfectly stable base is the secret to a terrace that withstands the seasons without warping. Ensure that drainage is properly addressed to avoid any stagnation of moisture under the chosen surface material.
Climate resistance and materials
The climate in St. Gallen can be demanding, with pronounced winters and significant frost risks. It is imperative to select materials specifically designed to withstand frost if you opt for pavers or tiles.
Porous materials can absorb moisture which, when freezing, causes the surface to crack. Prioritize products with low water absorption and a non-slip finish to ensure safety.
The choice between wood, composite, or natural stone must also integrate this climatic constraint. Professional advice will help you reconcile your stylistic preferences with the durability requirements necessary in our region.
Regulations and permits
While most ground-level terraces are simple to implement, a covered structure, an elevated terrace, or an imposing platform may be subject to a permit application with municipal authorities.
These rules aim to ensure architectural harmony and compliance with distance requirements from neighbors. Never skip this administrative step, as you risk having to dismantle your installation. Consult the technical department of your municipality in St.
Gallen to find out the exact limits authorized without a formal permit in your specific neighborhood.
Efficient budget planning
Financial management of a terrace project can quickly become complex if all expense items are not planned. Beyond the surface material, include costs for earthworks, soil removal, drainage, and installation.
Prices can vary significantly depending on the complexity of the ground and the quality of the materials chosen. To avoid surprises, use our RenoIndex tool to get a realistic price range for your project in St. Gallen.
Transparent planning allows you to not only respect your initial budget but also to discuss more effectively with local craftsmen by having a clear vision of the market.
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
Malerei Top Demestre
2746 Crémines · about 145.2 km
Specialized company for painting, facade renovation, surface cleaning, and wood treatment for both interior and exterior residential projects.
malerei-top-demestre.comGombau AG
3984 Fieschertal · about 145.5 km
Gombau AG is a construction company in Fieschertal specializing in civil engineering, building construction, and outdoor landscaping.
gombau.chKD Constructions Sàrl
2832 Rebeuvelier · about 147.3 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
Does an elevated terrace require a permit?
Yes, in many situations, elevated or covered terraces are subject to a municipal permit. It is essential to check your municipality's regulations in St. Gallen before starting, as criteria regarding height and distance from neighbors are strictly regulated.
Which materials are best for the local climate?
In St. Gallen, prefer frost-resistant materials. For tiles or pavers, choose products with anti-frost certification. For wood, rot-resistant species or high-quality composites are recommended to withstand frequent freeze-thaw cycles.
How can I get a cost estimate?
You can use the free RenoIndex online estimator. It allows you to get a price range in Swiss Francs tailored to your specific needs, facilitating the budget planning for your renovation or construction project in St. Gallen.
Does the floor type influence the price?
Absolutely. The nature of your soil determines the type of foundation required. Unstable soil will require more complex and expensive preparation work than an existing concrete slab. A good foundation is paramount for the long-term durability of your project.
Works often combined in St. Gallen
Fence installation cost in St. GallenFacade insulation cost in St. GallenNew flooring cost in St. Gallen
Other works in St. Gallen
Kitchen renovationBathroom renovationNew flooringInterior paintingWindow replacementRoof renovationFacade insulationHeat pump installationSolar panelsHome solar batterySolar water heatingFence installationStairwell renovationElevator installation or upgrade