Insee
Informations Rapides · 14 August 2025 · n° 201
Informations rapidesConstruction of buildings indices, Civil engineering indices and miscellaneous indices for construction in June 2025 Building indices, Civil engineering indices and Various indices for Construction - June 2025

Informations rapides
No 201
Paru le :Paru le14/08/2025
Warning: update of the structure of the PMR index “Road marking products”and TSH index “Road marking works”

From this publication onwards, the “Materials” items of the PMR “Road marking products” and TSH “Road marking works” index composition are updated in order to better take into account the cost evolution incurred in these activities.

The new compositions are detailed in the notice published in the Official Journal referring to the release of the indices for June 2025 and in the methodological note Composition détaillée des index divers de la construction en base 2010.

The monthly evolutions in June 2025 of the PMR and TSH index are calculated from their new compositions and are chain-linked to their May 2025 value in order to obtain the June 2025 value, without revising previously disseminated values.

Building indices

2010 = 100
Building indices (2010 = 100)
Heading April 2025 May 2025 June 2025
BT02 Earthworks 135.0 134.6 135.2
BT03 Masonry and concrete pipes (except frame, reinforced concrete, tiling, coatings and plastering) 134.8 134.8 135.0
BT06 Framework, reinforced concrete structures 131.3 131.3 131.5
BT07 Framework and metal frames 144.1 145.8 147.5
BT08 Plaster and prefabricated plaster 130.6 130.4 129.9
BT09 Ceramic coatings and tiles 130.7 131.4 131.7
BT10 Plastic coatings 136.7 137.0 137.3
BT11 Synthetic textile coatings 141.8 141.3 141.9
BT12 Natural textile coatings 141.9 141.3 142.0
BT14 Coatings in cut natural stone plate and similar products 139.2 138.9 139.9
BT16b Wood frame 139.4 138.7 139.8
BT18a Inside wood joinery 134.7 134.8 135.4
BT19b Outside wood joinery 139.6 139.9 140.7
BT26 Plastic bay closing works including PVC window 134.0 132.9 134.0
BT27 Aluminium bay window closing works 139.6 138.7 139.2
BT28 Ferrous metals bay closing works 129.5 130.5 130.3
BT30 Schist slates roofing 147.4 147.4 147.5
BT32 Baked clay tiles roofing 141.2 141.6 141.5
BT33 Concrete tiles roofing 131.2 132.2 132.9
BT34 Zinc and metal roofing (except copper) 139.4 139.1 137.5
BT35 Asphalt shingles roofing 145.9 145.9 145.8
BT38 Sanitary plumbing (including apparatus) 136.7 136.6 137.1
BT40 Central heating (excluding electrical heating) 129.0 129.1 128.9
BT41 Ventilation and air conditioning 134.1 133.8 134.8
BT42 Joinery of steel and locksmiths 137.6 137.9 138.8
BT43 Aluminium alloy joinery 137.1 136.5 137.1
BT45 Glazing works - Mirror works 146.7 147.1 148.9
BT46 Painting, wall hanging, wall coverings 134.8 134.8 134.9
BT47 Electricity 127.8 127.8 128.2
BT48 Elevators 133.0 132.6 133.5
BT49 Ribbed sheet steel roofing and cladding with waterproofing membrane 141.2 141.3 142.3
BT50 All trades maintenance (in existing buildings) 134.6 134.6 135.0
BT51 PVC joinery 131.8 132.2 132.5
BT52 Exterior waterproofing coatings 139.6 138.8 139.2
BT53 Waterproofing works 133.9 133.8 133.3
BT54 Wood framework 135.4 134.7 135.7
BT01 (Construction of new buildings) All trades works 132.9 132.9 133.1
  • Source: INSEE.

Civil engineering indices

2010 = 100
Civil engineering indices (2010 = 100)
Heading April 2025 May 2025 June 2025
TP02 New civil engineering and structure works, or renovation 135.5 135.3 135.0
TP03a Large-scale excavation works 132.8 132.9 132.9
TP03b Blasting works 119.5 117.5 117.8
TP04 Foundations and geotechnical works 132.6 132.3 132.0
TP05a Traditional underground works 134.9 134.4 134.0
TP05b Underground works in tunnel boring machines 135.9 135.1 134.5
TP06a Large-scale marine dredging 135.1 134.4 136.0
TP06b River dredging and small marine dredging 130.4 130.4 130.9
TP07b Civil works, concrete and steel for maritime and river works 134.5 134.8 134.6
TP08 Roads development works and maintenance in rural and urban areas 130.5 128.8 128.4
TP09 Making and implementation of mixes 128.5 125.1 124.2
TP10b Pipe works, with no supply of pipes 132.4 132.6 132.3
TP10c Rehabilitation of non-visitable pipes 131.1 130.9 131.0
TP10d Heating and cooling networks with supply of pipes 125.2 125.4 125.3
TP10e Pipe works, sanitation and water supply with supply of pipes in cast iron 129.0 129.7 129.3
TP10f Pipe works, sanitation and water supply with supply of multi-material pipes 130.1 130.4 130.5
TP11 Long-distance transport / transfer pipelines, pipes supplied 130.7 131.9 131.4
TP12a Energy and communication networking except fiber optics 132.7 132.7 132.5
TP12b Public lighting Installation works 127.5 127.8 128.3
TP12c Public lighting Maintenance works 128.7 128.9 129.4
TP12d Fiber optic networks 124.1 124.1 124.1
TP13a Carpentry and metal art works 145.0 146.3 147.7
TP13b Structural steelwork excluding supply of steel 136.4 135.3 134.8
TP01 All works General index 131.4 130.7 130.5
  • Source: INSEE.

Miscellaneous indices for construction

2010 = 100
Miscellaneous indices for construction (2010 = 100)
Heading April 2025 May 2025 June 2025
TRBT Road transport item of Building indices 129.3 129.0 129.7
TRTP Road transport item of Civil Engineering indices 125.5 125.5 125.5
MABTGO Equipment item of building structural works indices 136.0 136.1 136.2
MABTSO Equipment item of building finishing works indices 123.1 123.1 123.7
MATP Equipment item for civil engineering indices 126.2 126.4 126.0
FD Miscellaneous costs item of Building and Civil engineering indices 119.4 118.1 119.2
FG Provision of grains 124.0 124.0 146.0
FV Provision of plants 123.7 122.8 122.7
EV1 Plant covering 132.2 132.1 140.3
EV2 Application of phytosanitary products 119.3 119.3 119.2
EV3 Creation of greens 131.2 130.9 132.5
EV4 Maintenance of greens 136.3 136.1 136.7
PMR Road marking products 184.4 188.5 188.6
TSH Road marking works 159.2 161.4 161.8
DRR01 Supply of road restraint systems 131.6 131.4 130.5
DRR02 Supply and installation of road restraint systems 131.2 131.1 130.6
ING Engineering 134.4 134.2 134.7
  • Note: Indice “FG: Provision of grains” is quarterly.
  • Source: INSEE.

Index for updating material assets in construction

2010=1
Index for updating material assets in construction (2010=1)
Heading April 2025 May 2025 June 2025
IM Index for updating material assets in construction 1.3984 1.3590 1.3345
  • Note: The IM index goal is to update the value of equipment in absence of an available replacement value for the calculation of equipment use charges. It should not be mistaken for various index for construction “equipment item for civil engineering indices” (MATP) whose purpose is escalating contracts.
  • Source: INSEE.

For more information

Definition

The Construction of buildings indices, Civil engineering indices, the Miscellaneous indices for construction and the index for updating material assets in construction are producer cost indices of different activities in the construction sector, mainly used for escalating contracts.

Calculation method

The methodological documentation is available on the “Documentation” tab.

Uses

Businesses and local authorities may use these official indices published in the Official Journal for escalating construction work bids, by selecting the activity that is closest to the subject of their bid. In contracts signed before the publication of the indices in the Official Journal of 16 January 2015 the former series have to be used until September 2014 inclusively, and, since October 2014 inclusively, the former series can be expanded by chain-linking it with the latter one. The result is to be rounded off to one decimal place.

Next issue: 12 September 2025 at 12.00 p.m.

Pour en savoir plus

: bureau-de-presse@insee.fr