Hallenbarter & Russi Gebäudetechnik AG
3988 Obergoms · about 82 km
Obergoms-based company specializing in sanitary installations, heating systems, roofing, and tinsmith work for new builds and renovations.
hallenbarter-russi.chHeat pump installation · Wollerau

At a glance
Small project
CHF 33'500 – CHF 61'400
Typical project
CHF 42'400 – CHF 78'900
Large project
CHF 55'600 – CHF 105'200
| Project | Quantity | Low | High | Per unit |
|---|---|---|---|---|
| Small project | 80 m² | CHF 33'500 | CHF 61'400 | CHF 600 |
| Typical project | 160 m² | CHF 42'400 | CHF 78'900 | CHF 400 |
| Large project | 280 m² | CHF 55'600 | CHF 105'200 | CHF 300 |
Computed with our estimator for Wollerau (regional factor included), standard finish. Only the project size changes.
Included
Not included
In Wollerau, the federal building register lists 1'497 residential buildings and 3'652 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.
32 % built before 1980
Construction year does not reveal past renovations: check the current insulation condition.
34 % · Heating oil
This distribution describes recorded buildings, not your system's consumption or efficiency.
| Energy | Heating | Hot water |
|---|---|---|
| Gas | 26 % | 24.4 % |
| Heating oil | 34 % | 21.2 % |
| Heat pump | 34 % | 13 % |
| Electricity | 3 % | 33 % |
| Wood | 3 % | 1.7 % |
| Solar thermal | 1 % | 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.
For homeowners in Wollerau, RegBL figures provide vital context for planning renovations. The median house volume is 1060.5 m3 according to the SIA 416 standard, though this measurement is only documented for 28 out of 886 residential buildings. Data regarding the year of renovation and heritage protection status is incomplete, with no buildings officially classified as protected. Because coverage is partial, it is essential to contact the municipality early in your planning process. Early consultation ensures you understand local requirements for heating and insulation projects, helping you manage the scope and scale of your renovation accurately.
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
Before any installation, it is essential to examine the energy context of your plot. First check whether your area in Wollerau can connect to a priority district heating network.
If such infrastructure exists nearby, it may be a more efficient alternative than an individual solution. A preliminary analysis helps avoid unnecessary investments and ensures your choice aligns with local energy strategies.
Do not hesitate to consult RenoIndex to obtain a transparent budget estimate that includes these various heating scenarios for your home.
The success of a heat pump installation depends on precise sizing. In Switzerland, the local design outdoor temperature determines the heat pump capacity needed to properly heat your interior during the coldest days of winter.
An oversized system will lead to inefficient operating cycles, while insufficient power will force you to rely on expensive backup heating systems.
Use the RenoIndex calculator to visualize the estimated cost based on your building's specific needs, ensuring optimal thermal comfort while managing your overall energy consumption.
Installing an outdoor air-water heat pump requires special attention to noise. These units must strictly comply with noise limits towards neighbours to avoid any disturbances in your Wollerau neighbourhood.
It is advisable to position the outdoor unit away from rest areas, such as bedroom windows, and to use acoustic screens if necessary. Careful planning helps maintain good neighbourly relations while enjoying your new installation.
Our RenoIndex tool guides you towards a reliable cost estimate including the technical installation in compliance with current standards.
The transition to a heat pump is a significant investment that requires rigorous financial planning. Beyond the equipment price, consider installation costs, electrical connection work, and any modifications to the existing heat distribution system.
To get a clear view of the expenses to expect in Wollerau, the RenoIndex simulator offers a price range in Swiss francs without obligation.
This step is crucial for comparing installer quotes and validating the feasibility of your energy project while maintaining full control over your budget.
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 82 km
Obergoms-based company specializing in sanitary installations, heating systems, roofing, and tinsmith work for new builds and renovations.
hallenbarter-russi.ch2829 Vermes · about 93.9 km
The website presented under the name Imeri Chauffage et Sanitaire Sàrl offers plumbing, heating and solar thermal work, while F. Imeri Sàrl’s registered purpose refers to a scrap metal business.
imeri-sarl.ch2824 Vicques · about 98.8 km
Specialist since 1968 in sanitary installations, heating (gas, oil, wood, renewable energy), and tinsmithing with 24/7 emergency repair service.
sanit.ch2824 Vicques · about 98.8 km
Buchwalder Sàrl in Vicques has specialized in the installation, repair, and renovation of heating and sanitary systems since 1966.
buchwalder-sarl.chSuggestions from the commercial register by distance and activity. Not an endorsement or partnership.
Permit requirements depend on specific cantonal and municipal guidelines. It is recommended to consult your municipality's technical department or a qualified installer familiar with local requirements for your installation type. Remember to check administrative procedures before starting your project.
To obtain a realistic cost estimate, use the free RenoIndex simulator. It will provide a price range in Swiss francs based on your home's specifics, making it easier to plan your energy renovation budget with reliable data.
A heat pump is generally efficient, especially if the building is well-insulated. An analysis of your current heat distribution system is necessary to check its compatibility with low supply temperatures, thus ensuring optimal performance throughout the year.
Grants for energy renovations can vary. Check your canton's official website to see available support programs. It is essential to submit your grant application before starting the work to be eligible.