J. Zornio S.A.
2826 Corban · about 153.5 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 · Rorschach

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 Rorschach (regional factor included), standard finish. Only the project size changes.
Included
Not included
In Rorschach, the federal building register lists 1'065 residential buildings and 5'473 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.
85 % built before 1980
Construction year does not reveal past renovations: check the current insulation condition.
40 % · Heating oil
This distribution describes recorded buildings, not your system's consumption or efficiency.
For your renovation plans in Rorschach, the official register indicates that 23 of the 1065 buildings are under heritage protection, necessitating early consultation with municipal authorities regarding permit requirements. Regarding building volume, data coverage is partial as there are no recorded SIA 416 standard measurements for the 280 houses identified, which complicates the estimation of heating or insulation project scales. Since there is no median renovation year provided, you lack historical context on recent updates. Homeowners should conduct a thorough site assessment to determine the true condition of their property and plan necessary renovations based on specific structural needs.
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
The longevity of your terrace depends above all on what lies beneath your feet. The base, whether it is a solid concrete slab, adjustable pedestals, or a perfectly drained gravel bed, must be executed with care.
Poor compaction or insufficient drainage can lead to subsidence or damaging water stagnation. Take the time to analyze the nature of your land in Rorschach to choose the foundation most suited to your needs.
Use RenoIndex to estimate the costs of these often invisible preparatory works that are crucial for the long-term stability of your structure.
In our region, winters can be harsh, and frost poses a major challenge for outdoor surfaces. To avoid cracks on your terrace, prioritize materials certified as frost-resistant, whether natural stone, concrete pavers, or specific tiles.
These materials are designed to absorb thermal variations without deteriorating. Do not hesitate to ask for advice on the porosity indices of the products you purchase.
To get a clear idea of the budget required according to the quality of materials chosen, consult our RenoIndex price simulator now.
Consult the competent urban planning department to validate the compliance of your project with current regulations. Although RenoIndex helps you accurately cost your project, it remains your responsibility to verify the administrative aspects.
Compliant planning will avoid unnecessary complications and delays during execution.
Building a terrace involves multiple cost factors, from excavation and water drainage to the final installation of coverings. It is often difficult to compare quotes from craftsmen without a solid baseline.
RenoIndex provides you with a free and powerful tool to get an estimate of prices in CHF depending on the nature of your project. This step allows you to have a clear and transparent view of planned expenses before contacting local professionals.
Prepare your project calmly with our reliable data.
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.
2826 Corban · about 153.5 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 156.3 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 158.1 km
KD Constructions Sàrl, based in Rebeuvelier, specializes in general building construction and renovation services.
jurabitat.ch3984 Fieschertal · about 158.4 km
Gombau AG is a construction company in Fieschertal specializing in civil engineering, building construction, and outdoor landscaping.
gombau.chSuggestions from the commercial register by distance and activity. Not an endorsement or partnership.
Yes, in many cases, a raised or covered terrace requires a municipal permit. Check the local regulations in Rorschach before starting work to ensure the compliance of your structure.
The choice depends on the ground and the covering. Concrete offers great stability, while pedestals allow for easy adjustment. Effective drainage is essential regardless of the system chosen.
Mandatorily choose materials certified as frost-resistant. Also, ensure the installation is done with a slight slope to allow water to drain and prevent stagnant areas from freezing.
You can use the free RenoIndex estimator. It provides you with a price range in CHF based on your specific needs and current renovation standards in Switzerland.