Estimate renovation costs in Conthey

Local housing stock

In Conthey, the federal building register lists 3'186 residential buildings and 5'707 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.

59 %built before 1980

34 %heated by oil or gas

41.1 %electric hot water

4.4 %with declared solar thermal

Age of residential buildings

59 % built before 1980

Before 191919 %
1919–194513 %
1946–19607 %
1961–19708 %
1971–198012 %
1981–199014 %
1991–20007 %
2001–20109 %
Since 201112 %

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

Main heating energy

27 % · Heat pump

Heat pump27 %
Wood24 %
Heating oil19 %
Gas15 %
Electricity15 %

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

Heating and hot water: which energies?

Energy	Heating	Hot water
Gas	15 %	17.8 %
Heating oil	19 %	19.9 %
Heat pump	27 %	11.1 %
Electricity	15 %	41.1 %
Wood	24 %	0.6 %
Solar thermal	0 %	3.7 %

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)31.8 %
Heat pump27 %
Stove23.4 %
Central electric heating10.3 %
Direct electric heaters4.7 %
Condensing boiler2 %

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

Houses or apartment buildings?

Single-family houses76.6 %
Two-dwelling houses13.7 %
Apartment buildings (3+)9.7 %

2.4 % of buildings mix housing with shops or offices.

The typical building

storeys (median): 2
median footprint: 101 m²
median dwelling area: 100 m²

Dwellings by number of rooms

4.5 %1 rm

13.8 %2 rm

27.5 %3 rm

35.5 %4 rm

18.7 %5+ rm

Dwellings per building

1 dwelling76.6 %
2 to 417.7 %
5 to 93 %
10 to 192.2 %
20 or more0.6 %

Renovations, heritage and volumes

For renovation planning in Conthey, RegBL figures provide vital context for homeowners. With 25 buildings identified as heritage-protected out of 1230 known, consulting the municipality early regarding permits is essential. The median house volume is 747 m3 per SIA 416 standards, helping you gauge the scale of necessary heating or insulation upgrades. Please note that data coverage is partial: volume measurements are only available for 116 out of 2439 houses, and specific records regarding the year of renovation are currently not available. These figures serve as a foundational guide for estimating your upcoming project requirements.

25

buildings flagged as protected

status known for 1'230 of 3'186 buildings; check with the municipality

747 m³

median house volume (SIA 416)

measured for 116 of 2'439 houses

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

Renovating in Conthey: what to know

Planning works in Conthey, canton of Valais? 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.

Renovation works in Conthey