Fribourg

Renovation works in Marly

Renovating in Marly: what to know

Planning works in Marly, canton of Fribourg? 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 1'415 residential buildings with 4'650 dwellings in Marly. 44% were built before 1980, before serious insulation standards, and 39% are still heated with oil or gas.

44 %built before 1980
39 %heated by oil or gas
31.8 %electric hot water
2.3 %with declared solar thermal

Age of residential buildings

  • Before 19193 %
  • 1919–19453 %
  • 1946–19607 %
  • 1961–197014 %
  • 1971–198017 %
  • 1981–199020 %
  • 1991–200013 %
  • 2001–20109 %
  • Since 201113 %

Main heating energy

  • Heat pump43 %
  • Heating oil28 %
  • Gas11 %
  • Electricity11 %
  • District heating5 %
  • Wood2 %

Heating and hot water: which energies?

EnergyHeatingHot water
Gas11 %13.4 %
Heating oil28 %28.9 %
District heating5 %2.9 %
Heat pump43 %20.4 %
Electricity11 %31.8 %
Wood2 %0.9 %
Solar thermal0 %1.5 %

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

  • Heat pump42.8 %
  • Boiler (unspecified)38 %
  • Central electric heating11 %
  • Heat exchanger (district)4.7 %
  • Condensing boiler2.4 %

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

Houses or apartment buildings?

  • Single-family houses63.4 %
  • Two-dwelling houses14 %
  • Apartment buildings (3+)22.6 %

5.9 % of buildings mix housing with shops or offices.

The typical building

storeys (median)
2
median footprint
136 m²
median dwelling area
91 m²

Dwellings by number of rooms

6.3 %1 rm
15.1 %2 rm
29.9 %3 rm
26.8 %4 rm
21.9 %5+ rm

Dwellings per building

  • 1 dwelling63.4 %
  • 2 to 421.9 %
  • 5 to 96.3 %
  • 10 to 195.4 %
  • 20 or more3 %

Renovations, heritage and volumes

For your renovation projects in Marly, official RegBL data provides vital insights. With 17 buildings under heritage protection, contacting the municipality early is essential to secure necessary permits. As renovation year records are unavailable, focus your planning on the building volume, which shows a median of 919 m3 for 9 homes measured via the SIA 416 standard. Please note that data coverage for volume is partial. Despite this, understanding your home's scale is a critical step in accurately estimating the scope of heating and insulation work required for your upcoming renovation project.

17
buildings flagged as protected
status known for 72 of 1'415 buildings; check with the municipality
919 m³
median house volume (SIA 416)
measured for 9 of 897 houses

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

Rules of the canton of Fribourg

These rules apply across the whole canton, not only in Marly.

Choose your works in Marly

Nearby municipalities : Fribourg · Bulle · Düdingen · Estavayer · Villars-sur-Glâne · Granges-Paccot · Châtel-Saint-Denis · Givisiez

Sources

  1. [1] fr.ch
  2. [2] Administration Cantonale des Impôts du Canton de Fribourg