Efficacité énergétique

Rénovation énergétique performante pour la super tour Montparnasse

<p> Le <span data-scayt_word="changement" data-scaytid="1">changement</span> des <span data-scayt_word="fenêtres" data-scaytid="2">fen&ecirc;tres</span>, le <span data-scayt_word="remplacement" data-scaytid="3">remplacement</span> de la <span data-scayt_word="VMC" data-scaytid="4">VMC</span> et <span data-scayt_word="l'isolation" data-scaytid="5">l&#39;isolation</span> par <span data-scayt_word="l'extérieur" data-scaytid="6">l&#39;ext&eacute;rieur</span> de la tour <span data-scayt_word="Super-Montparnasse" data-scaytid="7">Super-Montparnasse</span>&nbsp; <span data-scayt_word="à" data-scaytid="1510">&agrave;</span> Paris <span data-scayt_word="ont" data-scaytid="1511">ont</span> <span data-scayt_word="permis" data-scaytid="1681">permis</span> de <span data-scayt_word="diviser" data-scaytid="1803">diviser</span> par <span data-scayt_word="deux" data-scaytid="10">deux</span> <span data-scayt_word="sa" data-scaytid="11">sa</span> <span data-scayt_word="consommation" data-scaytid="12">consommation</span> <span data-scayt_word="d'énergie" data-scaytid="13">d&#39;&eacute;nergie</span>.</p>

07 janv. 2026 • 10 min

17 maisons positives à 1200 euros le m2 !

<p> Non, le <span data-scayt_word="Bepos" data-scaytid="29">Bepos</span> <span data-scayt_word="n'est" data-scaytid="70">n&#39;est</span> pas hors de prix ! Le <span data-scayt_word="promoteur-constructeur" data-scaytid="2">promoteur-constructeur</span> <span data-scayt_word="Elgéa" data-scaytid="3">Elg&eacute;a</span> <span data-scayt_word="débute" data-scaytid="4">d&eacute;bute</span> en <span data-scayt_word="avril" data-scaytid="5">avril</span> le <span data-scayt_word="chantier" data-scaytid="6">chantier</span> de 17 <span data-scayt_word="maisons" data-scaytid="7">maisons</span> <span data-scayt_word="groupées" data-scaytid="8">group&eacute;es</span> en <span data-scayt_word="Seine-et-Marne" data-scaytid="9">Seine-et-Marne</span> pour 1200 &euro; HT/m&sup2;.</p>

07 janv. 2026 • 7 min • 6

35 000 m² de bureau neufs à énergie positive 

<p> <span data-scayt_word="Bouygues" data-scaytid="23">Bouygues</span> <span data-scayt_word="Immobilier" data-scaytid="24">Immobilier</span> <span data-scayt_word="poursuit" data-scaytid="25">poursuit</span> la construction des Green Office, <span data-scayt_word="ses" data-scaytid="26">ses</span> <span data-scayt_word="bâtiments" data-scaytid="27">b&acirc;timents</span> de <span data-scayt_word="bureaux" data-scaytid="28">bureaux</span> <span data-scayt_word="à" data-scaytid="29">&agrave;</span> <span data-scayt_word="énergie" data-scaytid="30">&eacute;nergie</span> positive&hellip; <span data-scayt_word="avec" data-scaytid="31">avec</span> des techniques <span data-scayt_word="innovantes" data-scaytid="32">innovantes</span> en <span data-scayt_word="génie" data-scaytid="33">g&eacute;nie</span> <span data-scayt_word="climatique" data-scaytid="34">climatique</span>.</p>

07 janv. 2026 • 5 min

Transition énergétique: le Sénat prévoit de nouvelles obligations

<p> Le <span data-scayt_word="Sénat" data-scaytid="1">S&eacute;nat</span>&nbsp; a <span data-scayt_word="amélioré" data-scaytid="5">am&eacute;lior&eacute;</span> la <span data-scayt_word="partie" data-scaytid="6">partie</span> du <span data-scayt_word="projet" data-scaytid="7">projet</span> de <span data-scayt_word="loi" data-scaytid="8">loi</span> de transition <span data-scayt_word="énergétique" data-scaytid="9">&eacute;nerg&eacute;tique</span> qui <span data-scayt_word="concerne" data-scaytid="10">concerne</span> <span data-scayt_word="l'isolation" data-scaytid="11">l&#39;isolation</span> des <span data-scayt_word="bâtiments" data-scaytid="12">b&acirc;timents</span>, <span data-scayt_word="avec" data-scaytid="2919">avec</span> <span data-scayt_word="l'obligation" data-scaytid="2930">l&#39;obligation</span> de <span data-scayt_word="renover" data-scaytid="2976">renover</span> les <span data-scayt_word="bâtiments" data-scaytid="3011">b&acirc;timents</span> les plus <span data-scayt_word="énergivores" data-scaytid="3056">&eacute;nergivores</span>..</p>

07 janv. 2026 • 4 min

Le passif fait un tabac à Bruxelles

<p> <span data-scayt_word="Depuis" data-scaytid="2">Depuis</span> le <span data-scayt_word="1er" data-scaytid="3">1^er</span> <span data-scayt_word="janvier" data-scaytid="4">janvier</span> 2015, <span data-scayt_word="une" data-scaytid="5">une</span> nouvelle <span data-scayt_word="réglementation" data-scaytid="6">r&eacute;glementation</span> <span data-scayt_word="thermique" data-scaytid="7">thermique</span> pour les <span data-scayt_word="bâtiments" data-scaytid="8">b&acirc;timents</span> <span data-scayt_word="neufs" data-scaytid="9">neufs</span> impose <span data-scayt_word="à" data-scaytid="51">&agrave;</span> <span data-scayt_word="Bruxelles" data-scaytid="52">Bruxelles</span> et <span data-scayt_word="dans" data-scaytid="251">dans</span> <span data-scayt_word="sa" data-scaytid="252">sa</span> <span data-scayt_word="région" data-scaytid="413">r&eacute;gion</span>, les <span data-scayt_word="exigences" data-scaytid="10">exigences</span> du label <span data-scayt_word="Passivhauss" data-scaytid="11">Passivhauss</span> <span data-scayt_word="allemand" data-scaytid="545">allemand</span>.</p>

07 janv. 2026 • 5 min

Les Français continuent les travaux de rénovation malgré la crise

<p> <span data-scayt_word="Malgré" data-scaytid="1">Malgr&eacute;</span> un <span data-scayt_word="contexte" data-scaytid="2">contexte</span> <span data-scayt_word="économique" data-scaytid="3">&eacute;conomique</span> <span data-scayt_word="difficile" data-scaytid="4">difficile</span>, les <span data-scayt_word="Français" data-scaytid="5">Fran&ccedil;ais</span> <span data-scayt_word="ont" data-scaytid="6">ont</span> <span data-scayt_word="continué" data-scaytid="7">continu&eacute;</span> en 2013 <span data-scayt_word="à" data-scaytid="8">&agrave;</span> se lancer <span data-scayt_word="dans" data-scaytid="9">dans</span> des <span data-scayt_word="travaux" data-scaytid="10">travaux</span> de <span data-scayt_word="rénovation" data-scaytid="11">r&eacute;novation</span> <span data-scayt_word="énergétique" data-scaytid="12">&eacute;nerg&eacute;tique</span> de <span data-scayt_word="leurs" data-scaytid="13">leurs</span> <span data-scayt_word="logements" data-scaytid="14">logements</span>.</p>

07 janv. 2026 • 3 min

Effinergie réclame la révision de la RT éléments par éléments

<p> <span data-scayt_word="Nous" data-scaytid="2">Nous</span> <span data-scayt_word="publions" data-scaytid="3">publions</span> <span data-scayt_word="une" data-scaytid="4">une</span> tribune du <span data-scayt_word="collectif" data-scaytid="5">collectif</span> <span data-scayt_word="Effinergie" data-scaytid="6">Effinergie</span> qui <span data-scayt_word="réclame" data-scaytid="7">r&eacute;clame</span> <span data-scayt_word="d’urgence" data-scaytid="8">d&rsquo;urgence</span> aux <span data-scayt_word="Pouvoirs" data-scaytid="9">Pouvoirs</span> Publics la <span data-scayt_word="révision" data-scaytid="10">r&eacute;vision</span> de la <span data-scayt_word="réglementation" data-scaytid="11">r&eacute;glementation</span> <span data-scayt_word="thermique" data-scaytid="12">thermique</span> <span data-scayt_word="concernant" data-scaytid="13">concernant</span> les <span data-scayt_word="bâtiments" data-scaytid="14">b&acirc;timents</span> <span data-scayt_word="existants" data-scaytid="15">existants</span>, <span data-scayt_word="jugée" data-scaytid="16">jug&eacute;e</span> <span data-scayt_word="obsolète" data-scaytid="17">obsol&egrave;te</span>.</p>

07 janv. 2026 • 3 min • 1

Un projet de bureaux autonomes en énergie à Nantes

<p> Pour <span data-scayt_word="ses" data-scaytid="1">ses</span> 30 <span data-scayt_word="ans" data-scaytid="2">ans</span>, le <span data-scayt_word="groupe" data-scaytid="3">groupe</span> <span data-scayt_word="nantais" data-scaytid="4">nantais</span> Delta se lance <span data-scayt_word="dans" data-scaytid="5">dans</span> un <span data-scayt_word="projet" data-scaytid="6">projet</span> de construction de <span data-scayt_word="bureaux" data-scaytid="7">bureaux</span> <span data-scayt_word="à" data-scaytid="8">&agrave;</span> <span data-scayt_word="énergie" data-scaytid="9">&eacute;nergie</span> positive. <span data-scayt_word="Une" data-scaytid="10">Une</span> <span data-scayt_word="aventure" data-scaytid="11">aventure</span> collective et collaborative&nbsp;!</p>

07 janv. 2026 • 4 min

Effinergie +, un label qui progresse

<p> Sans <span data-scayt_word="tenir" data-scaytid="1">tenir</span> <span data-scayt_word="compte" data-scaytid="2">compte</span> des <span data-scayt_word="dérogations" data-scaytid="3">d&eacute;rogations</span> <span data-scayt_word="accordées" data-scaytid="4">accord&eacute;es</span> par <span data-scayt_word="l’Etat" data-scaytid="5">l&rsquo;Etat</span> <span data-scayt_word="dans" data-scaytid="6">dans</span> le cadre de la RT 2012, le label <span data-scayt_word="effinergie" data-scaytid="7">effinergie</span>+ <span data-scayt_word="poursuit" data-scaytid="8">poursuit</span> son <span data-scayt_word="rôle" data-scaytid="9">r&ocirc;le</span> de <span data-scayt_word="pilote" data-scaytid="10">pilote</span> en <span data-scayt_word="matière" data-scaytid="11">mati&egrave;re</span> de performance <span data-scayt_word="énergétique" data-scaytid="12">&eacute;nerg&eacute;tique</span> des <span data-scayt_word="bâtiments" data-scaytid="13">b&acirc;timents</span>.</p>

07 janv. 2026 • 3 min

Soleka prévoit la production photovoltaïque avec précision

<p> La pr&eacute;diction d&eacute;taill&eacute;e de la production photovolta&iuml;que est l&#39;une des clefs de son int&eacute;gration dans un r&eacute;seau &eacute;lectrique diversifi&eacute;.</p>

07 janv. 2026 • 3 min • 2

Les opérateurs souffriront de la production décentralisée d'électricité

<p> Les <span data-scayt_word="opérateurs" data-scaytid="27">op&eacute;rateurs</span> <span data-scayt_word="d'électricité" data-scaytid="17">d&#39;&eacute;lectricit&eacute;</span> <span data-scayt_word="américains" data-scaytid="29">am&eacute;ricains</span> et <span data-scayt_word="européens" data-scaytid="30">europ&eacute;ens</span>&nbsp;<span data-scayt_word="anticipent" data-scaytid="320">anticipent</span> un important&nbsp;<span data-scayt_word="manque" data-scaytid="31">manque</span> <span data-scayt_word="à" data-scaytid="32">&agrave;</span> <span data-scayt_word="gagner" data-scaytid="331">gagner</span> <span data-scayt_word="dans" data-scaytid="332">dans</span> les <span data-scayt_word="années" data-scaytid="353">ann&eacute;es</span> <span data-scayt_word="à" data-scaytid="350">&agrave;</span> <span data-scayt_word="venir" data-scaytid="365">venir</span>.</p>

07 janv. 2026 • 3 min

Cercle Promodul : un accélérateur de rénovation énergétique

<p> Le plan <span data-scayt_word="rénovation" data-scaytid="2">r&eacute;novation</span> <span data-scayt_word="énergétique" data-scaytid="3">&eacute;nerg&eacute;tique</span> des <span data-scayt_word="bâtiments" data-scaytid="4">b&acirc;timents</span> de la Nouvelle France <span data-scayt_word="Industrielle" data-scaytid="5">Industrielle</span> <span data-scayt_word="s’est" data-scaytid="6">s&rsquo;est</span> <span data-scayt_word="appuyé" data-scaytid="7">appuy&eacute;</span> <span data-scayt_word="sur" data-scaytid="8">sur</span> <span data-scayt_word="l’association" data-scaytid="9">l&rsquo;association</span> <span data-scayt_word="Promodul" data-scaytid="10">Promodul</span> pour se <span data-scayt_word="structurer" data-scaytid="12">structurer</span>, <span data-scayt_word="donnant" data-scaytid="13">donnant</span> <span data-scayt_word="naissant" data-scaytid="14">naissant</span> au <span data-scayt_word="Cercle" data-scaytid="15">Cercle</span> <span data-scayt_word="Promodul" data-scaytid="11">Promodul</span>.</p>

07 janv. 2026 • 3 min

La rénovation énergétique des bâtiments publics créerait 600.000 emplois

<p> Le plan&nbsp;<span data-scayt_word="européen" data-scaytid="2">europ&eacute;en</span> <span data-scayt_word="Juncker" data-scaytid="3">Juncker</span>, <span data-scayt_word="s'il" data-scaytid="4">s&#39;il</span> <span data-scayt_word="bénéficiait" data-scaytid="5">b&eacute;n&eacute;ficiait</span> <span data-scayt_word="à" data-scaytid="6">&agrave;</span> la <span data-scayt_word="rénovation" data-scaytid="7">r&eacute;novation</span> <span data-scayt_word="énergétique" data-scaytid="8">&eacute;nerg&eacute;tique</span> des <span data-scayt_word="bâtiments" data-scaytid="9">b&acirc;timents</span> publics, <span data-scayt_word="créerait" data-scaytid="2000">cr&eacute;erait</span> 600.000 <span data-scayt_word="emplois" data-scaytid="12">emplois</span> <span data-scayt_word="sur" data-scaytid="13">sur</span> <span data-scayt_word="trois" data-scaytid="14">trois</span> <span data-scayt_word="ans" data-scaytid="15">ans</span>, pour 120 milliards <span data-scayt_word="d'euros" data-scaytid="16">d&#39;euros</span> <span data-scayt_word="d'investissements" data-scaytid="17">d&#39;investissements</span>.</p>

07 janv. 2026 • 3 min

Solaire: les professionnels français toujours inquiets

<p> <span data-scayt_word="L'implantation" data-scaytid="1">L&#39;implantation</span> de <span data-scayt_word="panneaux" data-scaytid="2">panneaux</span> <span data-scayt_word="photovoltaïques" data-scaytid="3">photovolta&iuml;ques</span> <span data-scayt_word="est" data-scaytid="4">est</span> <span data-scayt_word="légèrement" data-scaytid="5">l&eacute;g&egrave;rement</span> <span data-scayt_word="repartie" data-scaytid="6">repartie</span> en France, <span data-scayt_word="mais" data-scaytid="7">mais</span> les <span data-scayt_word="raccordements" data-scaytid="8">raccordements</span> <span data-scayt_word="énergie" data-scaytid="1722">&eacute;nergie</span> <span data-scayt_word="solaire" data-scaytid="13">solaire</span> <span data-scayt_word="restent" data-scaytid="15">restent</span> <span data-scayt_word="inférieurs" data-scaytid="17">inf&eacute;rieurs</span> aux <span data-scayt_word="attentes" data-scaytid="18">attentes</span> des <span data-scayt_word="professionnels" data-scaytid="19">professionnels</span>.</p>

07 janv. 2026 • 3 min • 1

Précarité énergétique : budget 2015 préservé pour l'Anah

<p> <span data-scayt_word="L'Agence" data-scaytid="1">L&#39;Agence</span> <span data-scayt_word="nationale" data-scaytid="2">nationale</span> de <span data-scayt_word="l'habitat" data-scaytid="3">l&#39;habitat</span>, <span data-scayt_word="établissement" data-scaytid="4">&eacute;tablissement</span> public <span data-scayt_word="dédié" data-scaytid="5">d&eacute;di&eacute;</span> <span data-scayt_word="à" data-scaytid="6">&agrave;</span> la <span data-scayt_word="réhabilitation" data-scaytid="8">r&eacute;habilitation</span> des <span data-scayt_word="logements" data-scaytid="9">logements</span> <span data-scayt_word="privés" data-scaytid="10">priv&eacute;s</span>, <span data-scayt_word="disposera" data-scaytid="11">disposera</span> <span data-scayt_word="l'an" data-scaytid="12">l&#39;an</span> <span data-scayt_word="prochain" data-scaytid="13">prochain</span> <span data-scayt_word="d'un" data-scaytid="14">d&#39;un</span> budget stable <span data-scayt_word="à" data-scaytid="7">&agrave;</span> 502 millions <span data-scayt_word="d'euros" data-scaytid="15">d&#39;euros</span>.</p>

07 janv. 2026 • 2 min

Logements BBC 2013 : quels matériaux et équipements ?

<p> <span data-scayt_word="Depuis" data-scaytid="1">Depuis</span> le <span data-scayt_word="1er" data-scaytid="2">1er</span> <span data-scayt_word="janvier" data-scaytid="3">janvier</span> 2013, la RT 2012 impose aux constructions <span data-scayt_word="neuves" data-scaytid="4">neuves</span> le <span data-scayt_word="niveau" data-scaytid="5">niveau</span> BBC (<span data-scayt_word="50kWh" data-scaytid="6">50kWh</span> <span data-scayt_word="d’énergie" data-scaytid="7">d&rsquo;&eacute;nergie</span> <span data-scayt_word="primaire" data-scaytid="8">primaire</span>/m²/an). <span data-scayt_word="Promotelec" data-scaytid="10">Promotelec</span> <span data-scayt_word="dresse" data-scaytid="11">dresse</span> le <span data-scayt_word="bilan" data-scaytid="12">bilan</span> des <span data-scayt_word="grandes" data-scaytid="13">grandes</span> <span data-scayt_word="tendances" data-scaytid="14">tendances</span> en 2013.</p>

07 janv. 2026 • 4 min • 5

Rénovation tertiaire à énergie… positive à Nantes

<p> A Nantes, un b&acirc;timent reconstruit apr&egrave;s guerre a fait l&rsquo;objet d&rsquo;une r&eacute;habilitation globale visant le label Bepos et ouvre la voie vers la R&eacute;glementation B&acirc;timent Responsable 2020.</p>

07 janv. 2026 • 5 min

Loi Transition énergétique : ses points forts et... faibles

<p> La <span data-scayt_word="loi" data-scaytid="1">loi</span> <span data-scayt_word="sur" data-scaytid="2">sur</span> la transition <span data-scayt_word="énergétique" data-scaytid="3">&eacute;nerg&eacute;tique</span> a <span data-scayt_word="été" data-scaytid="4">&eacute;t&eacute;</span> <span data-scayt_word="votée" data-scaytid="5">vot&eacute;e</span> le 14 <span data-scayt_word="octobre" data-scaytid="6">octobre</span> 2014. <span data-scayt_word="Alors" data-scaytid="7">Alors</span> <span data-scayt_word="que" data-scaytid="8">que</span> la Convention <span data-scayt_word="EEB" data-scaytid="9">EEB</span> <span data-scayt_word="démarre" data-scaytid="10">d&eacute;marre</span>*, Christian <span data-scayt_word="Cardonnel" data-scaytid="11">Cardonnel</span> (1) <span data-scayt_word="évalue" data-scaytid="12">&eacute;value</span> les points forts et <span data-scayt_word="faibles" data-scaytid="13">faibles</span> de la <span data-scayt_word="Loi" data-scaytid="14">Loi</span>.</p>

07 janv. 2026 • 7 min • 1

Transition énergétique : les aides locales méconnues

<p> <span data-scayt_word="Alors" data-scaytid="2">Alors</span> <span data-scayt_word="que" data-scaytid="3">que</span> <span data-scayt_word="s’ouvre" data-scaytid="4">s&rsquo;ouvre</span> <span data-scayt_word="à" data-scaytid="5">&agrave;</span> Paris le salon <span data-scayt_word="annuel" data-scaytid="6">annuel</span> des <span data-scayt_word="maires" data-scaytid="7">maires</span>*, un <span data-scayt_word="sondage" data-scaytid="8">sondage</span> <span data-scayt_word="Ifop" data-scaytid="9">Ifop</span> <span data-scayt_word="interroge" data-scaytid="10">interroge</span> les <span data-scayt_word="Français" data-scaytid="11">Fran&ccedil;ais</span> <span data-scayt_word="sur" data-scaytid="12">sur</span> la Transition <span data-scayt_word="énergétique" data-scaytid="13">&eacute;nerg&eacute;tique</span> et le <span data-scayt_word="rôle" data-scaytid="14">r&ocirc;le</span> des <span data-scayt_word="collectivités" data-scaytid="15">collectivit&eacute;s</span>.</p>

07 janv. 2026 • 7 min • 1

29% des foyers insatisfaits de la qualité énergétique de leur logement

<p> 29% des foyers <span data-scayt_word="français" data-scaytid="1">fran&ccedil;ais</span> se <span data-scayt_word="plaignent" data-scaytid="2">plaignent</span> de <span data-scayt_word="ressentir" data-scaytid="3">ressentir</span> des <span data-scayt_word="problèmes" data-scaytid="4">probl&egrave;mes</span> <span data-scayt_word="d'humidité" data-scaytid="5">d&#39;humidit&eacute;</span>, de <span data-scayt_word="fenêtres" data-scaytid="6">fen&ecirc;tres</span> en <span data-scayt_word="mauvais" data-scaytid="7">mauvais</span> <span data-scayt_word="état" data-scaytid="8">&eacute;tat</span> <span data-scayt_word="ou" data-scaytid="22">ou</span> de ne pas <span data-scayt_word="avoir" data-scaytid="23">avoir</span> <span data-scayt_word="assez" data-scaytid="24">assez</span> <span data-scayt_word="chaud" data-scaytid="25">chaud</span> <span data-scayt_word="dans" data-scaytid="26">dans</span> <span data-scayt_word="leur" data-scaytid="27">leur</span> <span data-scayt_word="pièce" data-scaytid="28">pi&egrave;ce</span> <span data-scayt_word="principale" data-scaytid="29">principale</span> en <span data-scayt_word="hiver" data-scaytid="30">hiver</span>.</p>

07 janv. 2026 • 3 min