Informations rapides
31 May 2018
2018- n° 142
In Q1 2018, the prices of buildings maintenance and improvement works rose by +0.4% Buildings maintenance and improvement price index - first quarter 2018

Informations rapides
No 142
Paru le :Paru le31/05/2018
Prochaine parution le : 28/08/2025 at 12:00 - second quarter 2025

Information : since this publication, buildings' maintenance and improvement work price indices are released in reference 100 in 2015 and chained annually. The IPEA indices, which were only about dwellings in base 2010, now cover all buildings, including non−residential. Additional information related to this change are available on the Web page of this indicator (flag: Documentation), from Insee web site.

In Q1 2018, residential and non-residential buildings' maintenance and improvement work price index (IPEA) increased by +0.4% (after +0.2% in Q4 2017). Prices accelerated sharply in plumbing, heat and air-conditioning installation (+0.7% after +0.2%), in floor and wall covering (+0.6% after +0.1%) and in the other construction installation (for example, installation of lifts or automatic doors, +0.6% after −0.1%).

Over a quarter, the rise is 0.4% for residential buildings and 0.3% for non-residential buildings.

Over a year, buildings' maintenance and improvement work prices increased at the same pace as in the previous quarter (+1.0%). They accelerated in plumbing, heat and air-conditioning installation (+0.9% after +0.6%) and in the other construction installation (+0.8% after +0.2%). Conversely, they are a little less dynamic in plastering (+2.4% after +3.1%), in roofing (+1.9% after +2.4%) and in the other specialised construction activities (for example, building structural or masonery works, waterproofness works, +1.1% after +1.5%).

Over a year, price increase is stronger in the residential sector (+1.2%) than in the non-residential sector (+0.7%).

Graph1Buildings' maintenance and improvement work price index

  • Source: Insee

Table1Buildings maintenance and improvement workprice index

In %, raw data, reference 100 in 2015
Buildings maintenance and improvement workprice index (In %, raw data, reference 100 in 2015) -
Weights (in %) Q1 2018 Q/Q-1 (1) Q/Q-4 (2)
Buildings maintenance and improvement work price index (IPEA) 100.0 102.4 +0.4 +1.0
Residential buildings 59.3 102.6 +0.4 +1.2
Non-residential buildings 40.7 102.1 +0.3 +0.7
All buildings by type of work
4321 - Electrical installation 17.5 102.5 +0.1 +0.6
4322 - Plumbing, heat and air-conditioning installation 17.9 101.9 +0.7 +0.9
4329 - Other construction installation 4.6 102.4 +0.6 +0.8
4331 - Plastering 3.5 105.3 +0.2 +2.4
4332 - Joinery installation 19.3 102.8 +0.5 +1.0
4333 - Floor and wall covering 4.0 102.0 +0.6 +0.7
4334 - Painting and glazing 8.2 100.7 +0.2 +0.7
4391 - Roofing 6.6 104.0 +0.4 +1.9
4399 - Other specialised construction activities 18.4 102.2 +0.3 +1.1
  • (1) index of the last quarter compared to that of the previous quarter (in %)
  • (2) index of the last quarter compared to that of the same period of the previous year (in %)
  • Source: Insee

Pour en savoir plus

: bureau-de-presse@insee.fr