Luxembourg Roof Renovation 2026: €/m² Prices & Klimabonus Aids
Kuerz a knapp
- Roof renovation prices in Luxembourg range between 120 and 350 EUR/m² in 2026 depending on materials and complexity.
- The Klimabonus Wunnen 2026 programme replaces PRIMe House and offers up to 15 000 EUR for roof insulation.
- The super-reduced 3% TVA rate applies to all renovation works on homes older than 2 years.
- Aids include up to 10 000 EUR for photovoltaic systems integrated into the roof.
- An energy audit is recommended beforehand to maximise Klimabonus Wunnen subsidies.
Wichteg Informatiounen
| Slate tile roof renovation | 180-280 EUR/m² |
| Sarking insulation R≥6 | 90-150 EUR/m² |
| Loft insulation R≥7 | 50-110 EUR/m² |
| Zinc/slate covering | 220-350 EUR/m² |
| Klimabonus insulation aid | up to 15 000 EUR (50%) |
| Renovation TVA | 3% super-reduced |
| Integrated photovoltaics | up to 10 000 EUR |
| Storage battery | up to 2 250 EUR |
« Klimabonus Wunnen has made roof insulation far more accessible for Luxembourg homeowners in 2026. »
Introduction to Roof Renovation in Luxembourg
Roof renovation is a major investment for Luxembourg homeowners in 2026. The new Klimabonus Wunnen programme has strengthened financial support for insulation and waterproofing works.
Common Roof Types and Their Features
Most homes feature pitched roofs with tiles or slate. Each type requires specific renovation methods.
- Traditional slate roofs: 80-100 year lifespan
- Mechanical tile coverings: average cost 180 EUR/m²
- Flat roofs with EPDM membrane: reinforced insulation mandatory
2026 Prices per m² for Roof Renovation
Costs vary according to chosen materials and existing condition. Expect 150 to 300 EUR/m² all-inclusive for full renovation including insulation and covering.
Klimabonus Wunnen 2026 Aids Available
The Klimabonus Wunnen programme (klima-agence.lu) replaced PRIMe House in January 2026. It covers up to 50% of insulation costs with a 15 000 EUR ceiling for roofs meeting R ≥ 6 (sarking) or R ≥ 7 (lofts).
- Photovoltaics: up to 10 000 EUR
- Home battery: up to 2 250 EUR
Eligibility Conditions and Reduced TVA
The 3% super-reduced TVA applies to all homes over two years old. Applications must be submitted via guichet.public.lu before works begin.
Practical Examples and Payback Calculations
For a typical 120 m² house, complete renovation with insulation costs around 28 000 EUR before aids. After Klimabonus Wunnen, the net cost often falls below 15 000 EUR.
Dacks gestallte Froen
Between 150 and 300 EUR/m² depending on materials and insulation type chosen.
Up to 15 000 EUR covering 50% of costs for insulation meeting R ≥ 6 or R ≥ 7 standards.
Yes, the super-reduced 3% TVA applies to homes older than 2 years.
Yes, Klimabonus Wunnen allows combining primes for PV and roof insulation.
Applications are made via guichet.public.lu or directly on klima-agence.lu.
Quellen
Extern Quellen
Berechent Ären Energieprojet gratis
Profesionell Simulatioun an 2 Minutten: Aspuerungen, Primmen an ROI.
Donnéeë verifizéiert am Abrëll 2026
Référence visuelle
