Territorial Unit for Prevention and Social Action

New Construction

  • Building Type : Office building < 28m
  • Construction Year : 2014
  • Delivery year : 2014
  • Address 1 - street : 59287 GUESNAIN, France
  • Climate zone : [Cfb] Marine Mild Winter, warm summer, no dry season.

  • Net Floor Area : 2 217 m2
  • Construction/refurbishment cost : 3 758 638 €
  • Cost/m2 : 1695.37 €/m2

Certifications :

  • Primary energy need :
    36.83 kWhep/m2.an
    (Calculation method : )
Energy consumption
Economical buildingBuilding
< 50A
51 à 90B
91 à 150C
151 à 230D
231 à 330E
331 à 450F
> 450G
Energy-intensive building

This new building is intended to accommodate a public service. It has been certified HQE tertiary buildings excellent level and has been labeled BBC 2005 Effinergie. It was built to provide new, larger and more functional premises. It will bring together in one place the PMI-maternal and child protection, ESA-social welfare for children, SSD-departmental social service, SPS-health prevention prevention and family planning services.The building of a surface outside net work of 2217 m2 and built on a plot of 2873 m2 consists of 3 levels and attic:

  • A basement for parking staff vehicles and the boiler room.
  • A ground floor reserved for public reception with a space dedicated to parents with young children and rooms for consultation and meeting.
  • A floor dedicated to staff offices.
  • Attic dedicated to the technical premises of ventilation.

Data reliability

3rd part certified



    Département du Nord

    Clément GEENENS 03 59 73 33 19 clement.geenens@lenord.fr



    Dominique STROJWAS

    Agent Architect

    Thermal consultancy agency



    Structures calculist


    Christopher KELLE

    Other consultancy agency

    ACT Environnement

    Ludivine BECQUET


    Other consultancy agency

    ADI Environnement

    Richard QUINET


    Environmental consultancy


    Alain GERMAIN


    Environmental consultancy


    Sébastien CREUZE

    Technical Controller

    Environmental consultancy


    Philippe RECOLET

    SPS Coordinator

Contracting method

Separate batches

Owner approach of sustainability

Respect for the Agenda 21 of the community

- Willingness to develop the environmental approach. This building is one of 35 operations that have been certified in the North Department (including 27 colleges). The HQE cetification and the BBC 2005 certification made it possible to obtain a more rigorous follow-up than a conventional operation.

Architectural description

Thermal insulation from the outside. Concrete walls with cladding. Vegetalized roof.

Energy consumption

  • 36,83 kWhep/m2.an
  • 128,00 kWhep/m2.an
  • 21,21 kWhef/m2.an
  • Heating: 11.38 KWHEF / M2.year
    Ventilation: 3.52 KWHEF / M2.year
    Eclarage: 6.14 KWHEF / M2.year
    Auxiliaries: 0.17 KWHEF / M2.year

Envelope performance

  • 0,47 W.m-2.K-1
  • I4

  • 1,17


    • Condensing gas boiler
    • Water radiator
    • Individual electric boiler
    • No cooling system
    • Nocturnal ventilation
    • Double flow heat exchanger
    • No renewable energy systems

GHG emissions

  • 3,00 KgCO2/m2/an




    (+33) 1 40 77 82 82

    Opere strutturali / Struttura - Involucro - Finitura

    Semi-rigid panel facade thickness 120mm

    No observation

Construction and exploitation costs

  • 539 662
  • 3 746 110

Urban environment

This operation was carried out on land acquired from the city of Guesnain as part of an urban development operation near the city center in partnership with Partenord Habitat. This includes the creation of a public square, a public building parking spaces for users and residents and the establishment of townhouses, some of which are rental. This building in the heart of the district is well served by urban transport (inter-urban bus network).

Land plot area

2 873,00 m2

Parking spaces

Underground parking in the basement 20 places including 1 place PMR
Aerial parking on turf slabs 20 places including 1 place PMR and 1 place pre-equipped electric vehicles

Building Environmental Quality

  • Building flexibility
  • works (including waste management)
  • comfort (visual, olfactive, thermal)
  • water management
  • energy efficiency

Contest categories

Energie & Climats Tempérés

Energie & Climats Tempérés

Coup de Cœur des Internautes

Coup de Cœur des Internautes

Prix des Etudiants

Prix des Etudiants

Green Solutions Awards 2018 - Bâtiments

Author of the page

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    Green Solutions Awards 2018 - Bâtiments