Gombau AG
3984 Fieschertal · about 98.6 km
Gombau AG is a construction company in Fieschertal specializing in civil engineering, building construction, and outdoor landscaping.
gombau.chTerrace construction · Altendorf

At a glance
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 Altendorf (regional factor included), standard finish. Only the project size changes.
Included
Not included
In Altendorf, the federal building register lists 1'312 residential buildings and 3'479 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.
34 % built before 1980
Construction year does not reveal past renovations: check the current insulation condition.
33 % · Heat pump
This distribution describes recorded buildings, not your system's consumption or efficiency.
For your renovation plans in Altendorf, federal building registry data provides vital insights for your budget. The median house volume is recorded at 1250 m3 according to the SIA 416 standard, which is essential for scaling heating and insulation requirements. Please be aware that data coverage is partial, as 800 buildings rely on other or unknown standards. Regarding heritage protection, information is missing for most of the housing stock. We strongly recommend contacting the municipal authorities early in your planning process to clarify any building restrictions or permit requirements before proceeding with your renovation project.
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
The foundation is the most important element for the stability of your terrace. Whether you choose a concrete slab, adjustable pedestals, or a gravel bed, soil preparation must be impeccable to avoid sagging or cracks.
A well-drained base allows moisture to drain away efficiently, protecting your outdoor covering in the long term. Never neglect this invisible but fundamental step.
To better understand the costs associated with different types of foundations, check the detailed estimates offered by RenoIndex for a clear view of your technical investment.
Altendorf and its region experience harsh winters. It is essential to select materials capable of withstanding frost and thaw cycles without degradation.
Porcelain stoneware tiles, certain natural stones, or treated exotic woods are often preferred for their robustness. A wise choice prevents tile crumbling and ensures optimal safety for users in winter. Remember to check the surface slip resistance.
RenoIndex helps you estimate the costs of high-quality materials to ensure the longevity of your terrace in the canton of SZ.
It is highly advisable to inquire with the local administration before starting work to avoid any disputes. Compliance with urban planning rules ensures the peace of mind of your project.
Use the RenoIndex tool to get a price estimate including possible administrative or complex technical fees, and ensure your project complies with requirements in your sector.
Managing your budget is essential for any construction project. Costs vary considerably depending on the surface area, type of covering, and necessary earthworks. By requesting several quotes and planning the steps, you can optimize your expenses.
Do not forget to include a margin for contingencies. To get a realistic price range for your project in Altendorf, access the free RenoIndex estimator.
It is the ideal solution to compare options and make an informed decision while avoiding financial surprises during the construction of your outdoor space.
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 98.6 km
Gombau AG is a construction company in Fieschertal specializing in civil engineering, building construction, and outdoor landscaping.
gombau.ch2826 Corban · about 104 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 104.6 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 107.5 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.
If your terrace is covered, raised, or significantly changes the appearance of your façade, it may require a municipal permit. Always check local regulations with the municipality before starting any work.
In the canton of SZ, prioritize frost-resistant materials like porcelain stoneware, certain natural stones, or treated woods to avoid deterioration caused by winter frost and thaw cycles.
Use the free RenoIndex estimator to get a realistic price range tailored to your work. This will help you correctly budget every step, from the base to the finishing of the covering.
Yes, the base (concrete slab, gravel, or pedestals) is crucial. A poorly done foundation will lead to cracks and instability of your terrace, regardless of the quality of the chosen covering.