Hallenbarter & Russi Gebäudetechnik AG
3988 Obergoms · about 113.2 km
Obergoms-based company specializing in sanitary installations, heating systems, roofing, and tinsmith work for new builds and renovations.
hallenbarter-russi.chRoof renovation · Buchs (SG)

At a glance
Small project
CHF 14'600 – CHF 33'500
Typical project
CHF 26'400 – CHF 58'300
Large project
CHF 44'200 – CHF 95'500
| Project | Quantity | Low | High | Per unit |
|---|---|---|---|---|
| Small project | 70 m² | CHF 14'600 | CHF 33'500 | CHF 300 |
| Typical project | 140 m² | CHF 26'400 | CHF 58'300 | CHF 300 |
| Large project | 245 m² | CHF 44'200 | CHF 95'500 | CHF 300 |
Computed with our estimator for Buchs (SG) (regional factor included), standard finish. Only the project size changes.
Included
Not included
In Buchs (SG), the federal building register lists 2'214 residential buildings and 6'750 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.
63 % built before 1980
Construction year does not reveal past renovations: check the current insulation condition.
45 % · District heating
This distribution describes recorded buildings, not your system's consumption or efficiency.
| Energy | Heating | Hot water |
|---|---|---|
| Gas | 5 % | 3.7 % |
| Heating oil | 20 % | 15.8 % |
| District heating | 45 % | 44.7 % |
| Heat pump | 23 % | 20.5 % |
| Electricity | 1 % | 8.2 % |
| Wood | 5 % | 1.9 % |
| Solar thermal | 0 % | 5.2 % |
Each line gives the share of buildings using that energy, separately for heating and for hot water. The two columns do not always reach 100%: some buildings combine two systems, or reported none.
A standard non-condensing boiler is usually older and less efficient.
8.2 % of buildings mix housing with shops or offices.
For your renovation plans in Buchs (SG), the RegBL figures provide essential benchmarks despite partial data coverage. With 22 buildings under heritage protection out of 107 recorded, you must contact the municipality early to clarify permit requirements. Regarding building volume, only one house has been measured at 216 m3 according to the SIA 416 standard, while 1487 buildings do not follow this measure. Given the limited data on volume, it is crucial to conduct a specific assessment of your property to accurately plan the scale of your insulation and heating upgrades for a successful renovation project.
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
Insulating the roof together with the covering is often eligible for the Buildings Programme, allowing you to lower total costs while increasing thermal comfort. By improving energy performance, you increase your property value while reducing heating bills.
It is advisable to check current standards to maximize available grants.
Proper insulation is the foundation of any successful renovation, protecting your roof against heat loss and ensuring optimal thermal regulation throughout the year regardless of the weather conditions in your area.
Existing solar panels must be removed and refitted : budget for it from the start of your project. This technical operation requires specialized professionals to prevent any damage to the photovoltaic cells or mounting systems.
It is important to include these additional labor costs in your financial planning.
Take advantage of this work to inspect the installation and maximize the energy output of your roof after the renovation, ensuring a long-lasting and safe installation for years to come.
At altitude, snow loads and frost influence material choice significantly. It is crucial to select robust materials capable of withstanding harsh weather conditions to avoid premature repairs.
Discuss with your roofer the solutions best suited to the geographic location of your building in Buchs.
Durability should take precedence over initial cost to ensure maximum protection against water leaks and structural damage caused by the weight of snow accumulated each winter.
A successful renovation begins with a reliable estimate. RenoIndex offers you a free tool to obtain a price range suitable for your project in Buchs. By combining this data with advice from local professionals, you can establish a solid financial plan.
Do not forget to include a safety margin for technical contingencies, which are common when uncovering old structures under the roof.
Use the simulator to compare different material and insulation options, allowing you to make informed decisions for your investment.
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.
3988 Obergoms · about 113.2 km
Obergoms-based company specializing in sanitary installations, heating systems, roofing, and tinsmith work for new builds and renovations.
hallenbarter-russi.ch3904 Naters · about 145.3 km
Schaller & Studer GmbH specializes in sheet metal work, roofing services, and the installation of roof windows.
schaller-studer.ch2827 Mervelier · about 146.6 km
Dubach Construction Bois Sàrl specializes in timber construction, roofing, and insulation services.
solubois.ch2747 Seehof · about 148.9 km
Welibois S.A. is a company specializing in carpentry, joinery, insulation, and sawmill services.
welibois.chSuggestions from the commercial register by distance and activity. Not an endorsement or partnership.
The duration depends on the complexity and size of the roof. In general, allow for two to four weeks for a standard detached house. Factors such as weather or the need for new insulation can extend these timelines.
If the renovation changes the exterior appearance or structure of the roof, a building permit is usually required. Check with your municipality before starting your work to ensure you comply with local regulations.
The best way to get a reliable estimate is to use the free RenoIndex simulator. Then, contact several local companies to compare detailed quotes based on your building's specific characteristics and the materials you have selected.
Yes, but it is often more cost-effective to couple these tasks to reduce scaffolding costs. Furthermore, insulating at the same time as roof covering allows you to optimize the available financial aid.