Hallenbarter & Russi Gebäudetechnik AG
3988 Obergoms · about 83.9 km
Obergoms-based company specializing in sanitary installations, heating systems, roofing, and tinsmith work for new builds and renovations.
hallenbarter-russi.chRoof renovation · Wädenswil

At a glance
Small project
CHF 16'700 – CHF 38'300
Typical project
CHF 30'200 – CHF 66'600
Large project
CHF 50'500 – CHF 109'100
| Project | Quantity | Low | High | Per unit |
|---|---|---|---|---|
| Small project | 70 m² | CHF 16'700 | CHF 38'300 | CHF 400 |
| Typical project | 140 m² | CHF 30'200 | CHF 66'600 | CHF 300 |
| Large project | 245 m² | CHF 50'500 | CHF 109'100 | CHF 300 |
Computed with our estimator for Wädenswil (regional factor included), standard finish. Only the project size changes.
Included
Not included
In Wädenswil, the federal building register lists 3'756 residential buildings and 12'624 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.
37 % · Gas
This distribution describes recorded buildings, not your system's consumption or efficiency.
| Energy | Heating | Hot water |
|---|---|---|
| Gas | 37 % | 27 % |
| Heating oil | 18 % | 20.4 % |
| District heating | 1 % | 0.6 % |
| Heat pump | 32 % | 21.1 % |
| Electricity | 3 % | 25.7 % |
| Wood | 8 % | 3.2 % |
| Solar thermal | 0 % | 1.3 % |
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.
13.6 % of buildings mix housing with shops or offices.
For your renovation plans in Wädenswil, the federal building register provides important insights for your project. The median house volume is 497 m3 according to the SIA 416 standard, which is essential for scaling heating and insulation works. Please note that this volume data is based on a very limited coverage of only two buildings out of 2128. Regarding heritage status, 53 buildings are identified as known. We recommend contacting the municipality early to clarify any specific permit requirements or restrictions for your property, ensuring that your renovation project proceeds smoothly while respecting the local building regulations.
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
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 83.9 km
Obergoms-based company specializing in sanitary installations, heating systems, roofing, and tinsmith work for new builds and renovations.
hallenbarter-russi.ch2827 Mervelier · about 85.8 km
Dubach Construction Bois Sàrl specializes in timber construction, roofing, and insulation services.
solubois.ch2747 Seehof · about 88 km
Welibois S.A. is a company specializing in carpentry, joinery, insulation, and sawmill services.
welibois.ch2746 Crémines · about 91.4 km
Specialized company for painting, facade renovation, surface cleaning, and wood treatment for both interior and exterior residential projects.
malerei-top-demestre.comSuggestions from the commercial register by distance and activity. Not an endorsement or partnership.