Estimate renovation costs in Bottmingen

Local housing stock

In Bottmingen, the federal building register lists 1'641 residential buildings and 3'351 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.

56 %built before 1980

75 %heated by oil or gas

15.9 %electric hot water

8 %with declared solar thermal

Age of residential buildings

56 % built before 1980

Before 19194 %
1919–19454 %
1946–196010 %
1961–197019 %
1971–198019 %
1981–199016 %
1991–20009 %
2001–20109 %
Since 201110 %

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

Main heating energy

51 % · Gas

Gas51 %
Heating oil24 %
Heat pump17 %
District heating5 %
Electricity2 %
Wood1 %

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

Heating and hot water: which energies?

Energy	Heating	Hot water
Gas	51 %	44.6 %
Heating oil	24 %	11.7 %
District heating	5 %	4.6 %
Heat pump	17 %	14.7 %
Electricity	2 %	15.9 %
Wood	1 %	0.4 %
Solar thermal	0 %	8.1 %

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)75.8 %
Heat pump16.9 %
Heat exchanger (district)4.8 %
Central electric heating2.4 %

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

Houses or apartment buildings?

Single-family houses75.6 %
Two-dwelling houses5.5 %
Apartment buildings (3+)18.9 %

3 % of buildings mix housing with shops or offices.

The typical building

storeys (median): 3
median footprint: 107 m²
median dwelling area: 108 m²

Dwellings by number of rooms

2.9 %1 rm

10 %2 rm

22 %3 rm

27.8 %4 rm

37.3 %5+ rm

Dwellings per building

1 dwelling75.6 %
2 to 410.2 %
5 to 912.7 %
10 to 191.3 %
20 or more0.2 %

Renovations, heritage and volumes

For home renovations in Bottmingen, note that 715 buildings are under heritage protection, making it critical to contact municipal authorities early regarding permit requirements. Regarding building volume, the median is 700 m3 based on the SIA 416 standard; however, this figure represents only 24 out of 1241 total houses, indicating that data coverage is quite limited. Understanding these metrics is essential for determining the scope of potential insulation or heating upgrades. By consulting these official figures, homeowners can better prepare for the administrative and structural demands of their upcoming renovation projects within the municipality.

715

buildings flagged as protected

status known for 1'641 of 1'641 buildings; check with the municipality

700 m³

median house volume (SIA 416)

measured for 24 of 1'241 houses

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

Renovating in Bottmingen: what to know

Planning works in Bottmingen, canton of Basel-Country? 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 Bottmingen