Hallenbarter & Russi Gebäudetechnik AG
3988 Obergoms · about 45.1 km
Obergoms-based company specializing in sanitary installations, heating systems, roofing, and tinsmith work for new builds and renovations.
hallenbarter-russi.chHeat pump installation · Sarnen

At a glance
Small project
CHF 29'100 – CHF 53'200
Typical project
CHF 36'700 – CHF 68'300
Large project
CHF 48'100 – CHF 91'100
| Project | Quantity | Low | High | Per unit |
|---|---|---|---|---|
| Small project | 80 m² | CHF 29'100 | CHF 53'200 | CHF 500 |
| Typical project | 160 m² | CHF 36'700 | CHF 68'300 | CHF 300 |
| Large project | 280 m² | CHF 48'100 | CHF 91'100 | CHF 200 |
Computed with our estimator for Sarnen (regional factor included), standard finish. Only the project size changes.
Included
Not included
In Sarnen, the federal building register lists 2'134 residential buildings and 5'278 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.
52 % built before 1980
Construction year does not reveal past renovations: check the current insulation condition.
39 % · Heat pump
This distribution describes recorded buildings, not your system's consumption or efficiency.
| Energy | Heating | Hot water |
|---|---|---|
| Heating oil | 23 % | 17 % |
| District heating | 10 % | 11.6 % |
| Heat pump | 39 % | 17.7 % |
| Electricity | 7 % | 36 % |
| Wood | 20 % | 12.2 % |
| Solar thermal | 0 % | 4.5 % |
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 Sarnen, RegBL data provides vital context for renovation planning. With 436 out of 1124 known buildings designated under heritage protection, contacting municipal authorities early is essential for permit compliance. The median house volume of 894 m3 helps determine the scale required for insulation or heating system upgrades. Please be aware that data coverage is partial; only 15 buildings are officially measured according to the SIA 416 standard, and no specific renovation years are recorded for these properties. Always consult local municipal services early in your project to ensure all legal requirements are addressed.
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
Before you start installing a heat pump in Sarnen, the first step is to check whether your area can connect to a priority district heating network. Connection to such a network may be a more relevant solution depending on local energy planning.
If connection is not possible, a heat pump becomes a very high-performance option. Also, ensure that your building configuration allows for an effective integration of the system to maximize energy savings in the long term.
Choosing the capacity of your heat pump is crucial. In this region, the local design outdoor temperature determines the power required to guarantee your thermal comfort during the coldest months.
An oversized pump will run in short cycles, while an undersized unit will not be efficient enough. It is recommended to hire a specialized heating contractor who can calculate your actual needs based on your home's insulation.
Then, use the RenoIndex calculator to visualize the necessary budget.
The positioning of the outdoor unit must be carefully chosen to avoid noise pollution and ensure good air circulation. If necessary, sound insulation measures or acoustic screens can be added to comply with requirements.
Consult a professional to integrate these aspects right from the design phase of your project.
Energy renovation represents a significant investment for your household. Although there are no specific grants listed locally, it is always wise to plan your budget accurately before signing any quotes.
The final cost will depend on the type of system, the complexity of the connection, and the necessary preparatory work. To help you see things more clearly without any obligation, use the RenoIndex service.
This way, you will get a realistic price range for your heat pump installation in Sarnen.
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 45.1 km
Obergoms-based company specializing in sanitary installations, heating systems, roofing, and tinsmith work for new builds and renovations.
hallenbarter-russi.ch3942 Raron · about 71.2 km
TZ Stromag is a full-service provider of electrical engineering for buildings, covering installations, automation, security, and in-house switchgear construction.
stromag.ch2829 Vermes · about 71.9 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.ch1716 Plaffeien · about 73.8 km
Swiss company specializing in building services, tinsmithing, roofing, and solar installations for the building envelope.
faselpillerag.chSuggestions from the commercial register by distance and activity. Not an endorsement or partnership.
You can use the RenoIndex calculator for free. By entering information about your project, you will quickly receive a price range adapted to the current market for your installation.
Most heat pump installations require prior notification or approval from the competent authorities. Check with your local municipality to find out the specific steps you need to follow.
The available thermal capacity decreases as the outdoor temperature drops. Therefore, sizing must be based on the local outdoor temperature to ensure sufficient heating even in the middle of winter.
Yes, outdoor heat pumps must meet strict noise emission limits towards residential areas and neighbours to avoid noise pollution, in accordance with the current federal guidelines.