{"id":25440,"date":"2026-04-11T16:56:24","date_gmt":"2026-04-11T14:56:24","guid":{"rendered":"https:\/\/www.cheminees-seguin.com\/can-an-insert-be-installed-in-an-existing-fireplace\/"},"modified":"2026-03-23T10:09:12","modified_gmt":"2026-03-23T09:09:12","slug":"can-an-insert-be-installed-in-an-existing-fireplace","status":"publish","type":"post","link":"https:\/\/www.cheminees-seguin.com\/en\/can-an-insert-be-installed-in-an-existing-fireplace\/","title":{"rendered":"Can an insert be installed in an existing fireplace?"},"content":{"rendered":"\n

Installing an insert in an existing fireplace: what you need to know<\/h2>\n\n

Do you have an existing fireplace<\/strong> that you love but which struggles to heat your home efficiently? Are you considering installing an insert to combine traditional aesthetics with modern thermal comfort, but wondering whether it is really possible? At Chemin\u00e9es SEGUIN, we are frequently asked about this. Here is everything you need to know before starting your renovation project.<\/p>\n\n

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\n\t\t\t\t\t\tPeut-on installer un insert dans une chemin\u00e9e ancienne ?\n\t\t\t\t\t<\/h2>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t
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La r\u00e9ponse est oui, dans la plupart des cas, il est tout \u00e0 fait possible d’installer un insert dans une chemin\u00e9e ancienne<\/strong>. C’est m\u00eame l’un des principaux avantages des inserts<\/strong>, qui sont con\u00e7us pour s’adapter \u00e0 des foyers<\/strong> existants. Cela vous permet de profiter des performances d’un appareil<\/strong> moderne tout en conservant le charme authentique de votre chemin\u00e9e<\/strong> d’origine. N\u00e9anmoins, cette installation<\/strong> n\u00e9cessite de prendre en compte plusieurs param\u00e8tres techniques pour \u00eatre r\u00e9alis\u00e9e dans les r\u00e8gles de l’art et en toute s\u00e9curit\u00e9\u00a0:
Les dimensions de l’insert doivent \u00eatre adapt\u00e9es \u00e0 celles du foyer ma\u00e7onn\u00e9
Le conduit de chemin\u00e9e doit \u00eatre en bon \u00e9tat et correctement dimensionn\u00e9
Une isolation peut \u00eatre n\u00e9cessaire pour optimiser le rendement de l’insert
L’arriv\u00e9e d’air et la circulation d’air chaud sont \u00e0 pr\u00e9voir


Avant d’entreprendre des travaux<\/strong>, il est donc indispensable de faire r\u00e9aliser un diagnostic de votre chemin\u00e9e<\/strong> par un professionnel. Celui-ci pourra valider la faisabilit\u00e9 du projet, pr\u00e9coniser les \u00e9ventuels am\u00e9nagements \u00e0 pr\u00e9voir et vous conseiller sur le choix de l’appareil<\/strong> le mieux adapt\u00e9 \u00e0 votre configuration. Des d\u00e9marches indispensables pour r\u00e9ussir l’installation<\/strong> de votre insert<\/strong> et profiter pleinement de ses performances\u00a0!<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t<\/div>\n\n\t\t\t\t\t<\/div>\n\n\t\t\n\t\t

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Why install an insert in an existing fireplace?<\/h2>\n\n

If you are considering renovating your existing fireplace<\/strong> by installing an insert<\/strong>, it is certainly to take advantage of the many benefits this type of appliance<\/strong> offers. Performance, savings, aesthetics\u2026 Let\u2019s explore the key reasons to take the step.<\/p>\n\n

Improve efficiency and make savings<\/h3>\n\n

The main advantage of inserts<\/strong> compared to traditional open fireplaces<\/strong> is undoubtedly their significantly higher efficiency. While a conventional fireplace typically achieves only 10 to 15% efficiency, a modern insert can reach 70 to 80%, depending on the model. In practical terms, this means that for the same amount of wood<\/strong> burned, your insert can deliver up to eight times more heat<\/strong> into the room!<\/p>\n\n

By choosing this efficient heating<\/strong> solution, you will make substantial savings on your fuel consumption while enjoying improved thermal comfort. A great way to significantly reduce your bills, especially if you mainly heat your home with wood<\/strong>.<\/p>\n\n

Protect the environment and your health<\/h3>\n\n

Another significant advantage of inserts is their reduced environmental impact. Thanks to their optimised combustion<\/strong> and high efficiency, they emit fewer fine particles and less carbon monoxide into the atmosphere than older fireplaces<\/strong>.<\/p>\n\n

By choosing a Flamme Verte 7-star certified insert, you can be sure you have a low-emission appliance that complies with the latest European standards. An environmentally responsible approach that also enhances the value of your home should you decide to sell.<\/p>\n\n

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\n\t\t\t\t\t\tModerniser votre chemin\u00e9e tout en conservant son charme\t\t\t\t\t<\/h2>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t
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On l’oublie parfois, mais l’installation<\/strong> d’un insert<\/strong> est aussi un excellent moyen de redonner une seconde jeunesse \u00e0 une chemin\u00e9e<\/strong> ancienne sans en d\u00e9naturer le style. Qu’il s’agisse d’un mod\u00e8le traditionnel \u00e0 b\u00fbches ou plus contemporain \u00e0 granul\u00e9s<\/strong>, vous trouverez forc\u00e9ment un appareil s’int\u00e9grant harmonieusement dans le foyer<\/strong> d’origine.


Habillage en pierre ou en briques, coloris de la fonte, design de la vitre\u2026 Les possibilit\u00e9s de personnalisation sont nombreuses pour faire de votre chemin\u00e9e<\/strong> r\u00e9nov\u00e9e un \u00e9l\u00e9ment d\u00e9coratif unique, alliant performance et cachet. Avec un insert<\/strong>, vous profitez \u00e0 la fois du confort thermique d’un appareil de chauffage<\/strong> moderne et de l’authenticit\u00e9 incomparable d’un foyer<\/strong> ancien. Le charme du feu de bois<\/strong> sans les inconv\u00e9nients\u00a0!


Vous l’aurez compris, les atouts des inserts<\/strong> ne manquent pas pour vous convaincre de sauter le pas de la r\u00e9novation<\/strong>. Encore faut-il s’assurer que votre chemin\u00e9e<\/strong> r\u00e9pond bien aux pr\u00e9requis techniques pour accueillir ce type d’appareil<\/strong>. Dimensions du foyer, \u00e9tat du conduit, isolation\u2026 Zoom sur les points \u00e0 v\u00e9rifier avant de d\u00e9marrer vos travaux<\/strong>.<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t<\/div>\n\n\t\t\t\t\t<\/div>\n\n\t\t\n\t\t

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Key steps for installing an insert in an existing fireplace<\/h2>\n
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\"Key<\/figure>\n<\/div>\n

Are you convinced by the benefits of inserts and want to equip your existing fireplace with one? You still need to ensure that the installation is feasible and understand the different stages of the work. Here is our practical guide to help you carry out your project with complete peace of mind.<\/p>\n\n

Have your fireplace inspected by a professional<\/h2>\n\n

Avant toute chose, il est indispensable de faire expertiser votre chemin\u00e9e<\/strong> par un professionnel qualifi\u00e9 RGE (Reconnu Garant de l’Environnement). Ce diagnostic technique permettra de v\u00e9rifier que votre foyer<\/strong> r\u00e9pond bien aux normes de s\u00e9curit\u00e9 et aux pr\u00e9requis pour recevoir un insert<\/strong>.<\/p>\n\n

Several points will be carefully examined:<\/p>\n\n

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  • The dimensions of the fireplace opening, which must be sufficient to accommodate the appliance<\/li>\n\n\n\n
  • The condition of the flue, which must be sound, airtight, and properly sized<\/li>\n\n\n\n
  • The presence of a compliant fresh air supply and flue gas exhaust system<\/li>\n\n\n\n
  • The insulation of the firebox<\/strong> and the flue to prevent any risk of fire<\/li>\n<\/ul>\n\n

    Following this assessment, the professional will be able to issue a certificate of compliance and advise you on any work<\/strong> that may be required (flue lining, insulation, etc.) prior to the installation<\/strong> of the insert<\/strong>.<\/p>\n\n

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    \n\t\t\t\t\t\tChoisir son insert selon ses besoins et sa configuration\t\t\t\t\t<\/h2>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t
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    Une fois le diagnostic \u00e9tabli, place au choix de l’appareil<\/strong>. L\u00e0 encore, faites-vous \u00e9pauler par un expert qui saura vous guider vers le mod\u00e8le le plus adapt\u00e9 \u00e0 vos besoins de chauffage<\/strong> et aux sp\u00e9cificit\u00e9s de votre chemin\u00e9e<\/strong>. Privil\u00e9giez une marque reconnue comme Seguin, qui propose des inserts<\/strong> de qualit\u00e9, performants et durables.
    Plusieurs crit\u00e8res sont \u00e0 prendre en compte\u00a0:
    La puissance, qui doit correspondre au volume de la pi\u00e8ce \u00e0 chauffer
    Le type de combustible (b\u00fbches, granul\u00e9s<\/strong> ou mixte) selon vos pr\u00e9f\u00e9rences
    Les dimensions de l’insert, qui doivent \u00eatre inf\u00e9rieures \u00e0 celles de l’\u00e2tre
    Le rendement \u00e9nerg\u00e9tique, id\u00e9alement sup\u00e9rieur \u00e0 75%
    L’esth\u00e9tique (design de l’appareil, finition de la porte) en harmonie avec votre d\u00e9cor


    N’h\u00e9sitez pas \u00e0 demander un devis d\u00e9taill\u00e9 \u00e0 votre installateur et \u00e0 le comparer avec d’autres professionnels. Des aides<\/strong> financi\u00e8res (MaPrimeR\u00e9nov, prime \u00e9nergie) peuvent \u00eatre obtenues pour l’achat d’un insert<\/strong> performant.
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    Entrust the installation to a qualified professional<\/h3>\n\n

    Now it\u2019s time for the work<\/strong> phase! Installing an insert<\/strong> in an existing fireplace<\/strong> must be carried out by a qualified RGE professional. In addition to the installation of the appliance<\/strong> itself, this may include various preparatory steps:<\/p>\n\n

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    • The removal of the old firebox<\/strong> and decorative elements<\/li>\n\n\n\n
    • Le nettoyage et la pr\u00e9paration de l’\u00e2tre Cleaning and preparing the fireplace opening<\/li>\n\n\n\n
    • Bringing the flue up to standard (lining, relining) and insulating it<\/li>\n\n\n\n
    • The creation of a fresh air intake and a flue gas exhaust system if required<\/li>\n<\/ul>\n\n

      Once the insert<\/strong> has been installed and connected, the installer will check that it is working properly and carry out the necessary adjustments to optimise its combustion<\/strong>. They will carry out an initial commissioning test with you and explain how to use and maintain your new appliance<\/strong>. An installation report will be provided, certifying that the work<\/strong> has been carried out in compliance with regulations.<\/p>\n\n

      You now know how to install an insert<\/strong> in your existing fireplace<\/strong> safely and benefit from efficient heating<\/strong>. Do you still have questions about the cost of the project, available grants, or choosing your appliance? The SEGUIN experts are here to support you at every stage of your renovation<\/strong> project!<\/p>\n\n

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      \n\t\t\t\t\t\tBien choisir son insert SEGUIN pour l\u2019installer dans une chemin\u00e9e ancienne\t\t\t\t\t<\/h2>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t
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      Vous souhaitez \u00e9quiper votre chemin\u00e9e<\/strong> ancienne d’un insert<\/strong> performant\u00a0? Seguin, marque fran\u00e7aise sp\u00e9cialiste des appareils<\/strong> de chauffage<\/strong> au bois<\/strong> depuis plus de 40 ans, propose une large gamme d’inserts adapt\u00e9s \u00e0 la r\u00e9novation<\/strong>. Focus sur les diff\u00e9rentes solutions pour trouver celle qui correspond \u00e0 vos besoins.<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t<\/div>\n\n\t\t\t\t\t<\/div>\n\n\t\t\n\t\t

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      SEGUIN log-burning inserts: the perfect blend of performance and tradition<\/h2>\n
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      \"Insert\"<\/figure>\n<\/div>\n

      For lovers of traditional wood<\/strong> fires, Seguin log-burning inserts<\/strong> are an ideal choice. Available in a wide range of outputs (from 6 to 14 kW) and sizes, they fit perfectly into the fireplace opening of existing fireplaces<\/strong>. Their high efficiency<\/strong>, which can reach up to 80%, ensures optimal heat<\/strong> distribution through convection and radiation.<\/p>\n\n

      Among the flagship models, we can mention:<\/p>\n\n

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      • The Antao fireplace, featuring a sleek, contemporary design with a screen-printed glass front<\/li>\n\n\n\n
      • The IP6M insert, combining classic aesthetics with top-level performance<\/li>\n\n\n\n
      • The MP 973 TH insert, compact and powerful, ideal for small fireplaces<\/strong><\/li>\n<\/ul>\n\n

        Whichever model you choose, you will benefit from optimised combustion<\/strong> thanks to Clean Protect technology, which reduces pollutant emissions and keeps the glass cleaner for longer

        <\/p>\n\n

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        \n\t\t\t\t\t\tLes inserts \u00e0 granul\u00e9s SEGUIN : le chauffage malin et \u00e9colo\n\t\t\t\t\t<\/h2>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t
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        Vous recherchez un chauffage<\/strong> plus facile et rapide \u00e0 mettre en route qu’un feu de b\u00fbches\u00a0? Seguin a pens\u00e9 \u00e0 vous avec ses inserts<\/strong> \u00e0 granul\u00e9s nouvelle g\u00e9n\u00e9ration. Ultra-performants (jusqu’\u00e0 94% de rendement<\/strong>), ils sont pilotables \u00e0 distance via une application smartphone et programmables 7j\/7.
        Parmi les best-sellers, ne manquez pas\u00a0:
        L’insert IP7, ultra-compact et design, parfait pour les chemin\u00e9es<\/strong> \u00e9troites
        L’insert IP9, puissant et connect\u00e9, avec reservoir de 40 kg et autonomie jusqu’\u00e0 50h
        L’insert IP11, alliant souplesse d’utilisation et performances de haut vol

        Silencieux et peu gourmands en entretien, les inserts<\/strong> \u00e0 granul\u00e9s SEGUIN sont une solution de r\u00e9novation<\/strong> id\u00e9ale pour moderniser votre chemin\u00e9e<\/strong> ancienne sans effort. Et leur faible impact environnemental est un vrai plus pour la plan\u00e8te\u00a0!<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t<\/div>\n\n\t\t\t\t\t<\/div>\n\n\t\t\n\t\t

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        SEGUIN hybrid inserts: the best of both worlds<\/h3>\n\n

        Can\u2019t decide between logs and pellets? SEGUIN has created 2-in-1 hybrid inserts<\/strong> for you, allowing you to switch from one combustion<\/strong> mode to another in no time. This is the case, for example, with the Multivision insert, which offers a 180\u00b0 panoramic view of the fire and efficiency<\/strong> of up to 95% in pellet mode.<\/p>\n\n

        With SEGUIN hybrid inserts<\/strong>, you have the freedom to choose your energy source according to your needs: the charm of a wood<\/strong> fire for evenings with friends, and the convenience of pellets for everyday use. All in one high-performance appliance<\/strong> that enhances the unique character of your family fireplace<\/strong>.<\/p>\n\n

        Want to find out more about our insert<\/strong> solutions for existing fireplaces<\/strong>? Use our online simulator to determine the recommended output and get an initial estimate for your project. Then book an appointment with one of our authorised Seguin dealers: they will assess your existing fireplace<\/strong> and guide you towards the appliance<\/strong> best suited to your needs and budget. With Seguin, modernising your fireplace<\/strong> while preserving its heritage has never been easier!<\/p>\n\n

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