Heat pump installation · Solothurn

Heat pump installation in Solothurn

Switching to a heat pump in Solothurn is a sustainable choice for upgrading your heating system. This efficient technology increases your property value while reducing your carbon footprint. Before starting, it is crucial to analyze your building's specifics and comply with current standards. To get an accurate estimate and plan your energy renovation budget with confidence, use the free estimator provided by RenoIndex now to find a price range tailored to your specific situation.
Heat pump installation – Solothurn

At a glance

Typical budget
CHF 39'700 – CHF 74'000
Midpoint
CHF 55'600
Grants found
0
Nearby companies
4

Worked examples in Solothurn

Small project

CHF 31'500 – CHF 57'500

Typical project

CHF 39'700 – CHF 74'000

Large project

CHF 52'100 – CHF 98'600

ProjectQuantityLowHigh
Small project80 m²CHF 31'500CHF 57'500
Typical project160 m²CHF 39'700CHF 74'000
Large project280 m²CHF 52'100CHF 98'600

Computed with our estimator for Solothurn (regional factor included), standard finish. Only the project size changes.

Cost split (typical project)

  • Labour : CHF 22'200 (40 %)
  • Materials : CHF 27'800 (50 %)
  • Other costs : CHF 5'600 (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

Solothurn's housing stock in figures

In Solothurn, the federal building register lists 2'863 residential buildings and 9'414 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.

79 %built before 1980
78 %heated by oil or gas
26.1 %electric hot water
1.8 %with declared solar thermal

Age of residential buildings

79 % built before 1980

  • Before 191921 %
  • 1919–194527 %
  • 1946–196018 %
  • 1961–19707 %
  • 1971–19806 %
  • 1981–19906 %
  • 1991–20005 %
  • 2001–20107 %
  • Since 20114 %

Construction year does not reveal past renovations: check the current insulation condition.

Main heating energy

56 % · Gas

  • Gas56 %
  • Heating oil22 %
  • Heat pump13 %
  • District heating6 %
  • Electricity3 %
  • Wood2 %

This distribution describes recorded buildings, not your system's consumption or efficiency.

Heating and hot water: which energies?

EnergyHeatingHot water
Gas56 %42.8 %
Heating oil22 %16.7 %
District heating6 %5.3 %
Heat pump13 %6.6 %
Electricity3 %26.1 %
Wood2 %0.8 %
Solar thermal0 %1.7 %

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)78 %
  • Heat pump12.5 %
  • Heat exchanger (district)5.8 %
  • Central electric heating1.8 %
  • Direct electric heaters0.9 %
  • Condensing boiler0.6 %

A standard non-condensing boiler is usually older and less efficient.

Renovations, heritage and volumes

For your renovation projects in Solothurn, the federal building register (RegBL) indicates that 3 buildings are listed under heritage protection, requiring early coordination with the municipality for permit applications. The building volume data covers 1517 houses with a median volume of 462 m3 according to the SIA 416 standard, which is essential for scaling your heating and insulation upgrades. Please note that data coverage is partial, as 1514 buildings are recorded under unknown or other standards. Since renovation year data is not available, you should conduct a thorough on-site assessment to accurately plan your specific property improvements.

3
buildings flagged as protected
status known for 112 of 2'863 buildings; check with the municipality
462 m³
median house volume (SIA 416)
measured for 3 of 1'517 houses

Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.

Feasibility analysis and network

Before installing a heat pump, first check whether your area can connect to a priority district heating network. If such a network is available, connecting may be more advantageous. Next, consider the insulation state of your house.

A good thermal envelope reduces the appliance's power requirements.

The local design outdoor temperature also plays a crucial role in determining the heat pump's capacity needed to ensure optimal thermal comfort throughout the year, even during the coldest months in Solothurn.

Noise management and neighbors

The placement of outdoor units is a sensitive issue for neighbors. Outdoor air-water heat pumps must meet noise limits towards neighbors. It is recommended to choose a location away from bedrooms or patio areas.

Solutions exist, such as soundproofing enclosures or thoughtful orientation of the unit, to limit noise pollution. A preliminary acoustic study can save you from future conflicts.

Ensure that the installation respects not only good neighborly relations but also the technical requirements to guarantee the durability and silent performance of your new heating installation.

Sizing and efficiency

Correct sizing is the key to your heat pump's profitability. A unit that is too powerful will wear out prematurely due to short cycles, while an undersized unit will not heat enough during winter cold peaks. Use local data to refine this choice.

Switching to a heat pump is also the ideal opportunity to optimize your existing heat distribution system, such as replacing classic radiators with low-temperature emitters.

This significantly improves the overall performance coefficient of your system, allowing you to achieve significant energy savings in the long term while enjoying gentler and more even heat.

Implementation steps

Replacing a boiler with a heat pump follows a rigorous process. After the initial analysis and verification of local conditions, request several quotes from specialized installers to compare technologies and costs.

Once the company is chosen, ensure that all necessary permits are obtained from the relevant authorities. The work includes removing the old equipment, installing the heat pump, connecting it to the heating circuit, and commissioning.

Finally, a tuning phase is essential to adjust the machine's heating curve according to your actual needs and your home's specifics, thus ensuring optimal operation from the very first days.

Your project in 5 steps

  1. 1. Estimate

    Set a budget range with the estimator.

  2. 2. Grants

    Apply before work starts.

  3. 3. Quotes

    Compare at least 3 quotes.

  4. 4. Permit

    Check with the municipality whether a permit is needed.

  5. 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 13 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.ch

Lack Cheminées SA

2740 Moutier · about 15.1 km

Lack Cheminées SA specializes in the design and installation of fireplaces, stoves, wood ovens, and grills in Moutier.

lackcheminees.ch

Bernard Monnerat

2740 Moutier · about 15.1 km

Company in Moutier specializing in plumbing, heating (oil, wood, heat pumps), and solar thermal and photovoltaic solutions.

bmonnerat.ch

SPSC Chauffage Sanitaire Canalisation Sàrl

2740 Moutier · about 15.1 km

Specialized company for the installation, operation, and maintenance of sanitary equipment and heating systems in Moutier.

sergepeteut.ch

Suggestions from the commercial register by distance and activity. Not an endorsement or partnership.

Frequently asked questions

What is the lifespan of a heat pump?

In general, a properly maintained heat pump has an average lifespan of between 15 and 20 years. Annual maintenance performed by a certified professional is essential to preserve energy performance, extend longevity, and prevent costly breakdowns. This regular monitoring also ensures compliance with current environmental and safety standards.

Is underfloor heating necessary?

No, it is not mandatory. While underfloor heating is ideal because it operates at low temperatures, high-performance radiators or low-temperature models are perfectly compatible. They allow the heat pump to operate efficiently without requiring major renovation work on your floors. The essential factor is the correct sizing of the emitters.

Is the heat pump noisy?

Modern models are designed to be quiet. However, noise depends on location and technology. It is recommended to carefully choose the fan's orientation relative to neighbors' windows and install the unit on anti-vibration supports. A professional can advise you on the optimal positioning to minimize any sound impact.

How to estimate the total project cost?

The cost varies depending on the power, type of heat pump, and necessary associated work. To get a personalized estimate based on your actual situation, use the free RenoIndex calculator. This will provide an indicative price range for your project, facilitating your discussions with installers when requesting quotes.

Works often combined in Solothurn

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