{
  "slug": "denkmalschutz-energetische-sanierung",
  "title": "Energetische Sanierung von Baudenkmälern (GEG § 105, BEG, KfW 261)",
  "topic_area": "bau-sanierungsrecht-foerderung",
  "topic_label": "Bau-Förderung",
  "language": "de",
  "legal_status": "in_force",
  "valid_from": "2020-11-01",
  "valid_to": null,
  "last_reviewed": "2026-06-24",
  "factcheck_status": "ok",
  "authority_level": "A",
  "license": "CC-BY-4.0",
  "license_url": "https://creativecommons.org/licenses/by/4.0/deed.de",
  "attribution": "Nexvyra (https://nexvyra.de, Wikidata Q139919900)",
  "wikidata_subjects": [
    "Q72159183",
    "Q131413876",
    "Q658270"
  ],
  "summary": "Bei Baudenkmälern und sonstiger besonders erhaltenswerter Bausubstanz darf nach § 105 des Gebäudeenergiegesetzes (GEG) von den energetischen Anforderungen des Gesetzes abgewichen werden, soweit deren Erfüllung die Substanz oder das…",
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    "json": "https://nexvyra.de/fakten/denkmalschutz-energetische-sanierung.json"
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  "sources": [
    {
      "url": "https://www.gesetze-im-internet.de/geg/__105.html",
      "authority": "A"
    },
    {
      "url": "https://www.gesetze-im-internet.de/geg/__79.html",
      "authority": "A"
    },
    {
      "url": "https://www.gesetze-im-internet.de/geg/__80.html",
      "authority": "A"
    },
    {
      "url": "https://www.kfw.de/inlandsfoerderung/Privatpersonen/Bestehende-Immobilie/F%C3%B6rderprodukte/Bundesf%C3%B6rderung-f%C3%BCr-effiziente-Geb%C3%A4ude-Wohngeb%C3%A4ude-Kredit-(261-262)/",
      "authority": "B"
    },
    {
      "url": "https://www.bafa.de/DE/Energie/Effiziente_Gebaeude/effiziente_gebaeude_node.html",
      "authority": "B"
    }
  ],
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      "claim": "Rechtsgrundlage Abweichung: § 105 GEG",
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      "unit": "law_reference",
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    {
      "claim": "Voraussetzung der Abweichung: Beeinträchtigung von Substanz/Erscheinungsbild oder unverhältnismäßig hoher Aufwand",
      "label": "Voraussetzung der Abweichung",
      "value": "Beeinträchtigung von Substanz/Erscheinungsbild oder unverhältnismäßig hoher Aufwand",
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      "claim": "Behördliche Genehmigung der Abweichung: nicht erforderlich, gilt kraft Gesetzes",
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      "value": "nicht erforderlich, gilt kraft Gesetzes",
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      "claim": "Energieausweis-Pflicht: entfällt für Baudenkmäler",
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      "claim": "Besonderheit BEG bei Denkmälern: angepasste technische Mindestanforderungen für Bauteile",
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