Incentivi per la riqualificazione energetica in Lussemburgo
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Klimabonus Wunnen 2026 — Energy renovation (with energy advice)
AttivoAdministration de l'environnement (AEV) / Guichet unique des aides au logementSussidio
Interventi ammissibili
Isolamento tettoIsolamento esternoIsolamento pavimentoSostituzione infissiSostituzione portePdC aria-acquaPdC geotermicaCaldaia biomassa+5
Importi
- 70 €/m² · Windows: €70/m² glazed area
- 60 €/m² · External wall insulation level I — standard material
- 115 €/m² · External wall insulation level I — eco material
- 115 €/m² · Roof insulation — eco material (max)
- 10.000 € · Air-to-water heat pump replacing fossil boiler
- +7 more
Conditions: Energy advice by an accredited Klima-Agence advisor mandatory for multi-measure renovations. Preliminary approval required before works start. First approval request between 01/01/2026 and 31/12/2030. Subsidies paid for invoices issued between 01/01/2026 and 31/12/2035. Apply within 4 years from 31 December of the invoice year. Legal persons: de minimis regime (EU 2023/2831).
2026 changes: New 'Klimabonus Wunnen 2026' scheme in force since 01/01/2026: flat amounts in € per m² or per installation (instead of percentages), Tripartite bonus integrated into base amounts, removal of the minimum-age condition on replaced boilers, new bonuses for eco materials and green façades, invoicing window extended to 31/12/2035, direct PV pre-financing since 04/01/2026.
Klimabonus 2026 — Single element (no advice)
AttivoAEV / Guichet unique des aides au logementSussidio
Interventi ammissibili
Isolamento tettoIsolamento esternoIsolamento pavimentoSostituzione infissi
Importi
- 400 € · Optional advisor accompaniment
- 100 € · Compliance check
Conditions: A single envelope element (roof only, walls only, or windows only).
Klimabonus 2026 — Technical installations (renewables)
AttivoAEV / Guichet unique des aides au logementSussidio
Interventi ammissibili
PdC aria-acquaPdC geotermicaPdC acqua-acquaCaldaia biomassaStufa a pelletScaldacqua solareFotovoltaico
Importi
- 10.000 € · Air-to-water heat pump replacing fossil boiler
- 12.000 € · Geothermal heat pump replacing fossil boiler
- 10.000 € · PV ceiling (above 15 kW)
Conditions: Removal in 2026 of the minimum-age condition on the existing boiler. Direct PV pre-financing since 04/01/2026 (deduction on installer invoice).
Klimaprêt — interest subsidy on climate loan
AttivoMinistère du Logement et de l'Aménagement du territoirePrestito agevolato
Interventi ammissibili
Isolamento tettoIsolamento esternoSostituzione infissiPdC aria-acquaPdC geotermicaCaldaia biomassaFotovoltaicoRiqualificazione globale
Importi
- 100.000 € · Capital ceiling
- 1.5% · Interest subsidy (capped at 10% of borrowed capital)
Conditions: Standard mortgage from a partner bank with state interest subsidy, no income condition for the 1.5% subsidy. Maximum 15-year term. State guarantee available separately.
Klima-Agence energy advice
AttivoKlima-AgenceBuono
Interventi ammissibili
Audit energeticoPiano di ristrutturazioneAltro
Importi
- 0 € · Free service
Conditions: Free, neutral and independent basic energy transition advice. At home, by phone (8002 11 90) or video. For multi-measure renovations, advice by an accredited Klima-Agence advisor is required to access the Klimabonus advice forfait.
Housing improvement premium
AttivoMinistère du LogementSussidio
Interventi ammissibili
Riqualificazione globaleAltro
Importi
- Variable amount depending on income and improvement works · Variable amount depending on income and improvement works
Conditions: Subsidy for modest-income households for improvement works (not strictly energy-related).
Enoprimes (Enovos private programme)
AttivoEnovos (fournisseur d'énergie)Cert. risparmio energ.
Interventi ammissibili
Isolamento tettoIsolamento esternoSostituzione infissiPdC aria-acquaScaldacqua solareVMC doppio flusso
Importi
- Variable private premium by works · Variable private premium by works
Conditions: Enovos private energy efficiency programme. 100% combinable with Klimabonus, Klimaprêt and 3% VAT. Paid typically within 4 weeks of complete file.
3% housing VAT
AttivoAdministration de l'Enregistrement, des Domaines et de la TVA (AED)IVA ridotta
Interventi ammissibili
Isolamento tettoIsolamento esternoSostituzione infissiPdC aria-acquaRiqualificazione globale
Importi
- 14% · Savings vs 17% standard VAT
Conditions: Super-reduced 3% rate (instead of 17%) for energy refurbishment of a main dwelling. Applicable and combinable with Klimabonus, Klimaprêt, Enoprimes.
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