Lucerne

Renovating in Kriens: A practical guide for homeowners

Renovating your home in Kriens is an ambitious project that requires careful planning. Whether you are looking to improve thermal insulation or modernize your heating system, proper preparation is essential for success. This guide walks you through local specifics, heritage requirements, and key steps to estimate your costs efficiently. Use the available resources to sustainably enhance your property while respecting the regulatory framework in place within your municipality and ensuring your renovation aligns with local architectural standards.

Local housing stock

In Kriens, the federal building register lists 3'250 residential buildings and 15'719 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.

55 %built before 1980
60 %heated by oil or gas
28.5 %electric hot water
1.5 %with declared solar thermal

Age of residential buildings

55 % built before 1980

  • Before 19197 %
  • 1919–194511 %
  • 1946–196013 %
  • 1961–197012 %
  • 1971–198012 %
  • 1981–199015 %
  • 1991–200013 %
  • 2001–20109 %
  • Since 20118 %

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

Main heating energy

31 % · Gas

  • Gas31 %
  • Heating oil29 %
  • Heat pump26 %
  • Wood6 %
  • District heating4 %
  • Electricity3 %

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

Heating and hot water: which energies?

EnergyHeatingHot water
Gas31 %23.9 %
Heating oil29 %23 %
District heating4 %2.3 %
Heat pump26 %16.6 %
Electricity3 %28.5 %
Wood6 %3.9 %
Solar thermal0 %1 %

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)62.2 %
  • Heat pump26.2 %
  • Heat exchanger (district)3.6 %
  • Stove2.8 %
  • Central electric heating2.6 %
  • Condensing boiler2.1 %

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

Houses or apartment buildings?

  • Single-family houses44.6 %
  • Two-dwelling houses11.1 %
  • Apartment buildings (3+)44.2 %
  • Other0.1 %

7.4 % of buildings mix housing with shops or offices.

The typical building

storeys (median)
3
median footprint
140 m²
median dwelling area
86 m²

Dwellings by number of rooms

4.2 %1 rm
14.1 %2 rm
30.8 %3 rm
33.6 %4 rm
17.4 %5+ rm

Dwellings per building

  • 1 dwelling44.6 %
  • 2 to 424.6 %
  • 5 to 917.4 %
  • 10 to 1910.2 %
  • 20 or more3.3 %

Renovations, heritage and volumes

For renovation projects in Kriens, official building register data provides essential insights for homeowners. With 785 out of 817 identified buildings listed under heritage protection, it is crucial to contact the municipality early to clarify permit requirements before starting work. Regarding building volume, the median is 1116 cubic meters; however, this figure is based on only 10 measured buildings, indicating partial data coverage. This information helps gauge the scale of your renovation, particularly for heating and insulation upgrades, allowing for more accurate cost planning despite the limited scope of the current statistical volume data.

785
buildings flagged as protected
status known for 817 of 3'250 buildings; check with the municipality
1'116 m³
median house volume (SIA 416)
measured for 10 of 1'449 houses

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

Building stock and heritage

Before planning modifications to façades or roofs, it is crucial to contact the municipal planning department. The median building volume is 1116 cubic meters, although this figure is based on a partial sample.

Understanding the construction period and protection status of your building is the vital first step to determine the technical feasibility of your renovation work and to ensure compliance with local planning requirements.

Heating and energy efficiency

The energy transition is a key priority in Kriens. The current stock uses various sources, including oil, gas, and heat pumps.

To improve your home's efficiency, consider replacing outdated heating systems with renewable technologies, provided your building's configuration allows it. Reducing energy demand through improved insulation is often the most cost-effective measure.

Consult local experts to evaluate whether your existing setup can be optimized or if a complete change of energy source is necessary to meet modern environmental standards and reduce your long-term operating costs.

Building permits and approvals

It is recommended to submit a complete building permit application once your project is specified. This procedure allows the competent authorities to check compliance with heritage regulations and energy standards.

Never start work before receiving formal approval. Close cooperation with the municipal planning office ensures smooth handling of your application and helps avoid costly delays in the planning and execution of your renovation work.

Priorities for homeowners

When renovating, prioritize your work to maximize the impact of your investment. Focus first on the building envelope, such as attic insulation or window replacement, to sustainably reduce energy consumption.

Next, analyze the performance of your heating system. An energy audit conducted by a professional can help you identify structural weaknesses. For older buildings in Kriens, balancing modern comfort with heritage preservation is the main objective.

By planning the work in stages, you can better manage your budget while ensuring the long-term viability and value of your property in the local real estate market.

Using the cost estimator

The RenoIndex tool is a valuable companion for anticipating the budget of your renovation work in Kriens. By entering information regarding the volume and types of renovations planned, you get an estimate based on market standards.

Given the specific nature of the local building stock, use this tool as a first baseline. Do not forget to include a buffer for costs related to heritage protection requirements if your building is listed.

Once the estimate is generated, discuss the results with local companies to refine your forecasts. This rigorous method helps structure your finances and avoid surprises throughout your project.

Local data in detail

Choose your works in Kriens

Nearby municipalities : Luzern · Emmen · Horw · Ebikon · Sursee · Hochdorf · Willisau · Malters

Frequently asked questions

How do I know if my building is protected?

To check the protection status of your building, contact the municipal planning department of Kriens. Given the high number of locally protected buildings, this check is an essential step before planning any work.

Are renovation grants available?

Incentive programs may exist at the cantonal or municipal level to support energy renovation. Inquire with the authorities of the canton of LU regarding eligibility conditions and the types of work subsidized in your area.

What is the influence of building volume on costs?

Building volume is a determining factor for calculating materials and heating area. The larger the volume, the higher the heating and insulation costs generally are, requiring technical solutions adapted to the scale of your building.

Can I replace my boiler myself?

Heating system replacement must be performed by certified professionals. In addition to technical skills, compliance with safety standards and obtaining a municipal building permit are mandatory to ensure the conformity and safety of your installation.

Why should I contact the municipality so early?

Contacting the municipality early helps anticipate heritage restrictions and obtain advice on permit procedures. This avoids designing a project that would not comply with local standards, saving significant time and financial resources.