Local housing stock
In Chur, the federal building register lists 4'785 residential buildings and 21'817 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.
Age of residential buildings
64 % built before 1980
- Before 191919 %
- 1919–194512 %
- 1946–196013 %
- 1961–197010 %
- 1971–198010 %
- 1981–19909 %
- 1991–20008 %
- 2001–201010 %
- Since 20119 %
Construction year does not reveal past renovations: check the current insulation condition.
Main heating energy
43 % · Gas
- Gas43 %
- Heating oil22 %
- Heat pump18 %
- Wood9 %
- District heating6 %
- Electricity2 %
This distribution describes recorded buildings, not your system's consumption or efficiency.
Heating and hot water: which energies?
| Energy | Heating | Hot water |
|---|---|---|
| Gas | 43 % | 38.9 % |
| Heating oil | 22 % | 22.5 % |
| District heating | 6 % | 5.3 % |
| Heat pump | 18 % | 12.6 % |
| Electricity | 2 % | 15.3 % |
| Wood | 9 % | 2.3 % |
| Solar thermal | 0 % | 2.6 % |
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)62.4 %
- Heat pump18.5 %
- Stove7.7 %
- Heat exchanger (district)6 %
- Condensing boiler3.2 %
- Central electric heating1.6 %
- Direct electric heaters0.5 %
A standard non-condensing boiler is usually older and less efficient.
Houses or apartment buildings?
- Single-family houses50 %
- Two-dwelling houses12.6 %
- Apartment buildings (3+)37.4 %
- Other0 %
7.6 % of buildings mix housing with shops or offices.
The typical building
- storeys (median)
- 3
- median footprint
- 126 m²
- median dwelling area
- 85 m²
Dwellings by number of rooms
Dwellings per building
- 1 dwelling49.8 %
- 2 to 425.9 %
- 5 to 911.8 %
- 10 to 198.4 %
- 20 or more4.1 %
Renovations, heritage and volumes
For homeowners planning renovations in Chur, the federal building register indicates a median house volume of 1062.5 m3, which serves as a baseline for assessing the scale of insulation or heating system upgrades. It is important to note that this figure is based on only 8 out of 2392 recorded houses, representing a very partial data coverage. Furthermore, information regarding heritage protection is largely unavailable for the 4785 listed buildings. Given these gaps in documentation, we strongly advise contacting the municipality directly to verify local permit requirements and any potential conservation restrictions before proceeding with your renovation plans.
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
Housing stock and building age
The housing stock in Chur includes 4,785 buildings. The distribution across periods shows a diverse building stock, including historical structures built before 1919.5 m3, though this is based on a small sample of 8 measured homes.
Regarding heritage protection, information is limited as the status is unknown for the vast majority of the 4,785 buildings. We strongly advise checking with municipal authorities if your property holds historical significance.
Such status can heavily influence permitted renovation techniques and increase costs for facade or exterior work. Verifying this early in the process ensures your project remains compliant with local heritage conservation rules and budget estimates.
Heating and energy
Energy efficiency is a central concern for modern renovations. In Chur, existing installations show a variety of heating sources, with heat pumps accounting for about 18 percent of units.
Before replacing your boiler, it is crucial to assess the building envelope. Improved insulation drastically reduces energy demand.
Check with the Canton of Grisons regarding available subsidies for replacing fossil fuel systems or for building envelope improvements. Whether you opt for a heat pump, wood heating, or district heating, choose a system suited to your specific building.
Seeking expert energy advice helps ensure your investment remains profitable long-term while meeting all cantonal energy requirements, ultimately lowering your consumption and increasing property value.
Permits and regulations
Because heritage status information is incomplete for many properties, you should never assume your building is free of restrictions. Always consult the municipal planning department to validate your project plans before starting work.
This prevents costly delays or complex legalization procedures if local rules are violated.
Following the regulations of the Canton of Grisons and the municipality ensures a smooth permitting process and helps keep your renovation project on track and within legal compliance.
Priorities for owners
A successful renovation strategy starts with solid planning. Top priority should always be given to the building envelope: roof, facade, and windows. Better insulation reduces overall energy demand.
Once insulation is optimized, heating systems can be sized more efficiently and with less power. For buildings in Chur, consider the building's age to identify potential risks like asbestos or humidity.
Next, prioritize work that increases property value while improving daily living, such as updating living areas or plumbing. Consult local professionals for precise energy audits and efficient budget management.
A systematic approach ensures that your renovations yield the best possible returns both in terms of energy performance and long-term financial value.
Using the estimator
The RenoIndex cost estimator is a valuable tool for pre-calculating your renovation plans in Chur. By entering your property details such as living area and construction year, you will receive estimates based on Swiss building standards.
5 m3 as a reference point, while adjusting parameters to fit your specific property. Always include a margin for unforeseen costs, as hidden defects frequently occur when renovating older structures.
The estimator provides a solid foundation for initial discussions with contractors, helping you request detailed quotes that align with the local market in Chur. Use this data as a base for transparent and proactive budget planning for your project.
Local data in detail
Choose your works in Chur
- Kitchen renovation cost in Chur
- Bathroom renovation cost in Chur
- New flooring cost in Chur
- Interior painting cost in Chur
- Window replacement cost in Chur
- Roof renovation cost in Chur
- Facade insulation cost in Chur
- Heat pump installation cost in Chur
- Solar panels cost in Chur
- Home solar battery cost in Chur
- Solar water heating cost in Chur
- Terrace construction cost in Chur
- Fence installation cost in Chur
- Stairwell renovation cost in Chur
- Elevator installation or upgrade cost in Chur
Nearby municipalities : Davos · Landquart · Domat/Ems
Frequently asked questions
Do I need a permit to replace my windows?
In Chur, replacing windows may require a permit. This depends on the aesthetics and the protection status of your building. Contact the municipal technical department to verify if your project complies with current rules before signing any contract.
How do I know if my building is protected?
Public data regarding heritage protection in Chur is incomplete. The most reliable method is to contact the municipal planning department or the heritage conservation office of the Canton of Grisons to obtain the exact status of your property.
Are there subsidies for heat pumps?
Yes, the Canton of Grisons offers subsidy programs for replacing fossil fuel heating with heat pumps. Check the official cantonal website for current conditions and to see if your project is eligible for financial aid.
What is the average lifespan of a roof?
Generally, a well-maintained roof lasts between 30 and 50 years depending on the material. It is recommended to have your roof inspected every 10 years to detect signs of early wear, especially given the mountain climate in Grisons.
Is the RenoIndex estimator accurate for my house?
RenoIndex provides general estimates based on Swiss standards. Use these figures as a starting point. For total accuracy, have these figures validated by a local contractor who can assess the specificities of your building, such as the current state of materials.
