Bern

Renovating in Köniz: A practical guide for homeowners

Welcome to Köniz. Whether you want to improve your home's energy efficiency or modernise its facilities, careful planning is essential. This guide helps you navigate the local building stock and the key steps to ensure a successful renovation. Using federal building register data, you can better anticipate the scale of your projects. Follow these tips to make your property more comfortable while adhering to the standards applicable in the canton of Bern and ensuring compliance with all necessary local regulatory expectations.

Local housing stock

In Köniz, the federal building register lists 6'582 residential buildings and 22'394 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.

67 %built before 1980
51 %heated by oil or gas
33.3 %electric hot water
2.3 %with declared solar thermal

Age of residential buildings

67 % built before 1980

  • Before 19199 %
  • 1919–194519 %
  • 1946–196020 %
  • 1961–19709 %
  • 1971–198010 %
  • 1981–199011 %
  • 1991–20008 %
  • 2001–20108 %
  • Since 20115 %

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

Main heating energy

40 % · Heating oil

  • Heating oil40 %
  • Heat pump32 %
  • Gas11 %
  • Wood9 %
  • Electricity4 %
  • District heating3 %

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

Heating and hot water: which energies?

EnergyHeatingHot water
Gas11 %8.4 %
Heating oil40 %26.4 %
District heating3 %2.9 %
Heat pump32 %22.2 %
Electricity4 %33.3 %
Wood9 %4.9 %
Solar thermal0 %1.9 %

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)36.1 %
  • Heat pump32.4 %
  • Standard boiler15.3 %
  • Condensing boiler8.3 %
  • Central electric heating4.2 %
  • Heat exchanger (district)3.3 %

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

Houses or apartment buildings?

  • Single-family houses53.6 %
  • Two-dwelling houses12.1 %
  • Apartment buildings (3+)34.3 %

9.4 % of buildings mix housing with shops or offices.

The typical building

storeys (median)
3
median footprint
122 m²
median dwelling area
85 m²

Dwellings by number of rooms

5.7 %1 rm
14.8 %2 rm
32.8 %3 rm
28.3 %4 rm
18.4 %5+ rm

Dwellings per building

  • 1 dwelling53.6 %
  • 2 to 420.2 %
  • 5 to 919.9 %
  • 10 to 195.2 %
  • 20 or more1 %

Renovations, heritage and volumes

For your renovation planning in Köniz, the federal building register provides key indicators. The median building volume is 835 cubic metres according to SIA 416, which is vital for scaling your heating and insulation works, although this measurement covers only 29 buildings. Regarding heritage protection, zero buildings are currently classified as protected. Please note that data coverage for these figures is partial. We strongly recommend contacting the municipal authorities early in your planning process to clarify any specific local requirements for your property, ensuring that your renovation project complies with all necessary standards and regulatory expectations.

0
buildings flagged as protected
status known for 253 of 6'582 buildings; check with the municipality
835 m³
median house volume (SIA 416)
measured for 29 of 3'530 houses

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

Building stock and building age

The building stock in Köniz is diverse, featuring a high proportion of single-family homes. Data indicates a median building volume of 835 cubic metres according to the SIA 416 standard.

A significant portion of buildings dates from between 1919 and 1970, often indicating a substantial need for thermal insulation improvements.

Since no buildings are registered as protected in the federal database, you generally have more architectural flexibility.

However, always consult with the municipality to ensure that no specific local zoning regulations or building codes apply to your property before starting your renovations.

Heating and energy performance

Heating is a central issue in Köniz. While oil heating remains present, there is a clear trend towards heat pumps, which are already installed in a significant portion of buildings.

The use of solar thermal energy remains low, offering a great opportunity to reduce energy bills. Before replacing your heating system, always assess the insulation of your building envelope.

In the canton of Bern, there are numerous incentives for replacing obsolete heating systems. Prioritise sustainable technologies to increase the value of your property while significantly improving your daily thermal comfort.

Permits and regulations

If your work changes the exterior appearance of your building, such as changing windows or installing solar panels, a building permit is usually required from the municipal authorities.

Although no buildings are officially registered as protected, local zoning regulations may impose aesthetic constraints. Contact the urban planning department in Köniz to obtain the necessary forms.

Anticipating this step avoids costly delays and ensures that your installations comply with all local building codes.

Priorities for homeowners

For a successful renovation, the order of interventions is paramount. Always start with the building envelope, specifically insulating roofs, facades, and replacing windows.

Once heat demand is reduced, sizing a modern heating system like a heat pump becomes much simpler and more cost-effective. Take advantage of the advice offered by the cantonal programmes in the canton of Bern.

Also consider practical aspects such as domestic hot water, where electric solutions are still predominant. Prioritising these steps ensures a better long-term return on your investment.

Using the estimator

The RenoIndex estimator helps you evaluate the costs of your renovation in Köniz. By entering the technical characteristics of your building, such as its approximate volume or the type of planned work, you get a budgetary overview.

Use the local building register data to refine your parameters. Keep in mind that the estimates provided by the tool are indicative and should be supplemented by detailed quotes from local craftsmen.

It is an essential starting point for planning your finances and structuring your project with clarity.

Local data in detail

Choose your works in Köniz

Nearby municipalities : Bern · Biel/Bienne · Thun · Steffisburg · Langenthal · Lyss · Burgdorf · Ostermundigen

Frequently asked questions

Do I need a permit to change my windows?

Yes, any modification affecting the exterior appearance is subject to authorisation. Contact the urban planning department of the municipality of Köniz to verify the specific procedure for your neighbourhood.

Are there grants for heat pumps in the canton of Bern?

The canton of Bern actively supports the energy transition. Grant programmes are available for replacing fossil fuel heating systems with renewable energy systems.

Is my building protected?

According to current federal register data, no buildings in Köniz are classified as protected, but always check with the municipal archives for confirmation.

Why is it important to know my building volume?

The volume helps to correctly estimate the power required for your new heating system and to calculate the quantity of insulation materials needed.

Where can I find local craftsmen for my work?

It is recommended to consult regional professional directories or ask for recommendations from the technical services of Köniz for qualified companies.