Hallenbarter & Russi Gebäudetechnik AG
3988 Obergoms · about 86.8 km
Obergoms-based company specializing in sanitary installations, heating systems, roofing, and tinsmith work for new builds and renovations.
hallenbarter-russi.chHeat pump installation · Lachen
Heat pump installation in Lachen: Guide and costs
Are you planning to install a heat pump in Lachen to optimize your energy consumption? This project is an excellent solution to increase your property value while reducing your carbon footprint. However, a successful transition requires rigorous planning adapted to your building's specifics. To help you budget for your investment with peace of mind, use our free RenoIndex simulator. Get a clear and reliable estimate of the costs for your work in the canton of Schwyz in just a few clicks today.
At a glance
- Typical budget
- CHF 42'400 – CHF 78'900
- Midpoint
- CHF 59'300
- Grants found
- 0
- Nearby companies
- 4
Worked examples in Lachen
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 Lachen (regional factor included), standard finish. Only the project size changes.
Cost split (typical project)
- Labour : CHF 23'700 (40 %)
- Materials : CHF 29'600 (50 %)
- Other costs : CHF 5'900 (10 %)
What the price covers
Included
- Supply and installation
- VAT
- Heat pump and standard connections; removal and equipment only according to answers
Not included
- Permits and architect fees
- Unexpected structural issues
- Possible subsidies
- Drilling beyond 150 m, buried or contaminated tank, asbestos, insulation and new finishes
- With air-to-air: hot water and ducts only if selected; adaptations beyond the options excluded
Lachen's housing stock in figures
In Lachen, the federal building register lists 1'165 residential buildings and 4'567 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.
Age of residential buildings
48 % built before 1980
- Before 19197 %
- 1919–19459 %
- 1946–19607 %
- 1961–19708 %
- 1971–198017 %
- 1981–199014 %
- 1991–200010 %
- 2001–201013 %
- Since 201115 %
Construction year does not reveal past renovations: check the current insulation condition.
Main heating energy
36 % · Heating oil
- Heating oil36 %
- Heat pump22 %
- Gas19 %
- District heating11 %
- Electricity8 %
- Wood3 %
- Solar thermal1 %
This distribution describes recorded buildings, not your system's consumption or efficiency.
Heating and hot water: which energies?
| Energy | Heating | Hot water |
|---|---|---|
| Gas | 19 % | 10.1 % |
| Heating oil | 36 % | 33.5 % |
| District heating | 11 % | 9.5 % |
| Heat pump | 22 % | 8.1 % |
| Electricity | 8 % | 31 % |
| Wood | 3 % | 1.7 % |
| Solar thermal | 1 % | 5.6 % |
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.
Type of heating system
- Boiler (unspecified)56.3 %
- Heat pump22 %
- Heat exchanger (district)10.7 %
- Central electric heating6.1 %
- Direct electric heaters2 %
- Stove1.6 %
A standard non-condensing boiler is usually older and less efficient.
Renovations, heritage and volumes
For renovation projects in Lachen, official building register data provides key insights for your planning. With only one protected heritage site among 217 known buildings, heritage restrictions are limited, though contacting the municipality early is always advisable. The median building volume is 975 m3, which serves as a helpful reference for scaling heating and insulation works. Please note that data coverage is partial, as volume measurements according to the SIA 416 standard are available for only two houses. Consequently, homeowners should consult local experts to ensure their specific renovation budget aligns accurately with their property's unique dimensions.
1
buildings flagged as protected
status known for 217 of 1'165 buildings; check with the municipality
975 m³
median house volume (SIA 416)
measured for 2 of 568 houses
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
Check connection to district heating
Before starting your process for a heat pump, it is essential to check whether your area in Lachen can connect to a priority district heating network. In some areas, local networks offer a more advantageous or easier-to-install alternative.
Analyzing this option helps avoid unnecessary investments in individual technology if a collective solution is planned. Check with local authorities or municipal technical services for network expansion plans.
Early planning will save you valuable time throughout your entire project.
Sizing based on local temperature
The sizing of a heat pump should not be left to chance. The local design outdoor temperature plays a crucial role in determining the capacity required to heat your home.
An undersized unit will not be able to maintain thermal comfort during cold snaps, while an oversized machine will unnecessarily increase your purchase costs.
It is recommended to hire a qualified professional to calculate your home's actual needs based on Lachen's climate. This ensures optimal energy efficiency and a longer lifespan for your new heating equipment.
Respecting noise standards for air-water heat pumps
Installing outdoor air-water heat pumps requires special attention regarding neighbours. These devices generate operating noise that can become a nuisance if not managed correctly.
It is essential to comply with current noise limits to maintain the quality of life in your neighborhood in Lachen. Before installation, carefully study the optimal location to minimize sound propagation toward living room windows or adjacent properties.
Using acoustic screens or choosing a high-performance, quiet model often makes it easy to resolve these technical issues.
Optimize your investment with RenoIndex
Carrying out energy renovation work is a significant investment for any homeowner. To avoid any budgetary surprises, it is advisable to compare prices and clearly define the scope of your needs.
The RenoIndex calculator allows you to quickly obtain an estimated price range adapted to your project in Lachen. By using this free tool, you have a solid foundation to start discussions with local artisans and refine your financial planning.
Leave nothing to chance and ensure you have a clear vision of the costs before launching your heat pump project.
Your project in 5 steps
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.
Grants and subsidies
No specific grant listed for this work. Maintenance tax deductions may still apply.
Companies in the area
F. Imeri Sàrl
2829 Vermes · about 104.2 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.chSanit & Bilat Fils S.A.
2824 Vicques · about 109.1 km
Specialist since 1968 in sanitary installations, heating (gas, oil, wood, renewable energy), and tinsmithing with 24/7 emergency repair service.
sanit.chBuchwalder Sàrl
2824 Vicques · about 109.1 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.
Frequently asked questions
Where can I find grants for my heat pump?
Financial aid for heat pumps is mainly managed at the cantonal level. In the canton of Schwyz, check with the energy office to find out about the support programs available before ordering your equipment. Strict criteria often apply.
Do I need a permit to install a heat pump?
Yes, in most cases, a permit application is required. Contact the local authorities in Lachen to learn the exact formalities, particularly regarding compliance with distances and potential noise nuisances toward neighbors.
What is the average cost of a heat pump?
The cost varies depending on the model, capacity, and complexity of the installation. Use the RenoIndex simulator to get a price range specific to Lachen based on the specifics of your current building.
Is a heat pump suitable for old houses?
Yes, a heat pump can be installed in an old house, but good insulation is recommended to ensure optimal efficiency. A preliminary energy audit helps to validate the technical feasibility.
Works often combined in Lachen
Other works in Lachen
Kitchen renovationBathroom renovationNew flooringInterior paintingWindow replacementRoof renovationFacade insulationSolar panelsHome solar batterySolar water heatingTerrace constructionFence installationStairwell renovationElevator installation or upgrade