Geneva

Renovation works in Chêne-Bougeries

Renovating in Chêne-Bougeries: what to know

Planning works in Chêne-Bougeries, canton of Geneva? 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 1'860 residential buildings with 6'386 dwellings in Chêne-Bougeries. 52% were built before 1980, before serious insulation standards, and 74% are still heated with oil or gas.

52 %built before 1980
74 %heated by oil or gas
5.6 %electric hot water
12.7 %with declared solar thermal

Age of residential buildings

  • Before 191918 %
  • 1919–194512 %
  • 1946–196010 %
  • 1961–19706 %
  • 1971–19806 %
  • 1981–199012 %
  • 1991–20009 %
  • 2001–20109 %
  • Since 201118 %

Main heating energy

  • Gas54 %
  • Heating oil20 %
  • Heat pump19 %
  • District heating5 %
  • Electricity1 %
  • Wood1 %

Heating and hot water: which energies?

EnergyHeatingHot water
Gas54 %48.8 %
Heating oil20 %17.9 %
District heating5 %4.4 %
Heat pump19 %3.5 %
Electricity1 %5.6 %
Wood1 %1 %
Solar thermal0 %11.7 %

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)66.4 %
  • Heat pump18.8 %
  • Heat exchanger (district)4.8 %
  • Condensing boiler4.4 %
  • Standard boiler4.3 %
  • Central electric heating0.7 %

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

Houses or apartment buildings?

  • Single-family houses74.5 %
  • Two-dwelling houses6.8 %
  • Apartment buildings (3+)18.7 %

5.3 % of buildings mix housing with shops or offices.

The typical building

storeys (median)
2
median footprint
129 m²
median dwelling area
98 m²

Dwellings by number of rooms

11.5 %1 rm
13.7 %2 rm
22.8 %3 rm
20.6 %4 rm
31.5 %5+ rm

Dwellings per building

  • 1 dwelling74.5 %
  • 2 to 410.4 %
  • 5 to 95.9 %
  • 10 to 194.9 %
  • 20 or more4.2 %

Renovations, heritage and volumes

For renovation projects in Chêne-Bougeries, official building register data provides a baseline for your planning. With 1860 buildings in the registry, please note that information regarding the renovation year is unavailable, and the building volume for the 1386 houses is not measured according to SIA 416 standards. Regarding heritage status, out of 1860 buildings, only 74 are known to the registry, with no protected status recorded. Due to this partial data coverage, it is essential to contact the municipality early in your planning process to discuss project requirements, as official records may not reflect all local constraints for your home.

0
buildings flagged as protected
status known for 74 of 1'860 buildings; check with the municipality

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

Rules of the canton of Geneva

These rules apply across the whole canton, not only in Chêne-Bougeries.

Choose your works in Chêne-Bougeries

Nearby municipalities : Genève · Carouge · Lancy · Meyrin · Vernier · Onex · Plan-les-Ouates · Thônex

Sources

  1. [1] État de Genève - Loi sur l'énergie (Le)
  2. [2] Guide Installations Solaires et Thermopompes - Canton de Genève