Renovating in Val-de-Ruz: what to know
Planning works in Val-de-Ruz, canton of Neuchâtel? Before requesting quotes, local context helps: climate drives the value of insulation and heating, cantonal rules govern boiler replacement, and tax deductions can noticeably reduce the bill.
Local housing stock
The federal building register lists 3'879 residential buildings with 8'448 dwellings in Val-de-Ruz. 52% were built before 1980, before serious insulation standards, and 60% are still heated with oil or gas.
Age of residential buildings
- Before 191923 %
- 1919–19455 %
- 1946–19608 %
- 1961–19707 %
- 1971–19809 %
- 1981–199011 %
- 1991–200010 %
- 2001–201014 %
- Since 201111 %
Main heating energy
- Heating oil34 %
- Gas26 %
- Heat pump24 %
- Wood10 %
- District heating3 %
- Electricity2 %
- Solar thermal1 %
Heating and hot water: which energies?
| Energy | Heating | Hot water |
|---|---|---|
| Gas | 26 % | 19.6 % |
| Heating oil | 34 % | 28.7 % |
| District heating | 3 % | 2.6 % |
| Heat pump | 24 % | 14.1 % |
| Electricity | 2 % | 9.3 % |
| Wood | 10 % | 5.8 % |
| Solar thermal | 1 % | 19.6 % |
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)63.1 %
- Heat pump24 %
- Stove3.9 %
- Heat exchanger (district)2.8 %
- Condensing boiler2.6 %
- Central electric heating2.1 %
A standard non-condensing boiler is usually older and less efficient.
Houses or apartment buildings?
- Single-family houses64.2 %
- Two-dwelling houses14.5 %
- Apartment buildings (3+)21.3 %
- Other0 %
12.3 % of buildings mix housing with shops or offices.
The typical building
- storeys (median)
- 2
- median footprint
- 135 m²
- median dwelling area
- 100 m²
Dwellings by number of rooms
Dwellings per building
- 1 dwelling64.2 %
- 2 to 424.6 %
- 5 to 98.6 %
- 10 to 192.4 %
- 20 or more0.2 %
Renovations, heritage and volumes
For renovation projects in Val-de-Ruz, official building register data indicates that 4 buildings are heritage-protected. Homeowners should consult municipal authorities early regarding permits if this applies to their property. Additionally, the median volume of 1008 m3 across 2489 houses, measured by SIA 416 standards, helps determine the scale of necessary heating or insulation upgrades. Please be aware that data coverage is partial regarding volumetric measurements for all properties. Furthermore, there is no official data recorded in the register concerning the year of the last renovation for buildings in this municipality.
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
Rules of the canton of Neuchâtel
These rules apply across the whole canton, not only in Val-de-Ruz.
Choose your works in Val-de-Ruz
Nearby municipalities : Neuchâtel · La Chaux-de-Fonds · Le Locle · Val-de-Travers · La Grande Béroche · Milvignes · Boudry
Sources
- [1] azprojet.ch
- [2] ne.ch
- [3] SCCO_I772_Notice4_PP.pdf
