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Energy renovation grants in Austria

Discover all the subsidies, loans and tax credits available in Austria to renovate your home.

7 programs documentedBMLUK / KPC (Kommunalkredit Public Consulting)Reference updated on May 20, 2026

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The calculator applies all Austria schemes below to your personal situation.

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Sanierungsbonus 2026 — Building envelope renovation

Exhausted
BMLUK / KPCGrant

Eligible works

External wall insulationInternal wall insulationRoof insulationFloor insulationWindow replacementDoor replacementComprehensive renovation

Amounts

  • €5,000 · Single measures (ceiling)
  • €20,000 · Comprehensive renovation to klimaaktiv standard
  • 30% · Overall ceiling as % of eligible costs
Conditions: Energy advice required before application. HWB reduction ≥ 40% for partial renovation. Apply before works.
2026 changes: Closed to new applications since 2 Feb 2026 — 2026 budget exhausted.

Kesseltausch 2026 — Fossil boiler replacement

Active
BMLUK / KPCGrant

Eligible works

Air-to-water heat pumpGeothermal heat pumpWater-to-water heat pumpBiomass boilerHeat network connectionSolar thermal

Amounts

  • €7,500 · Heat pump — single-family home (ceiling)
  • €2,000 · Out-of-gas bonus
  • €1,500 · Solar thermal bonus
  • €15,000 · Base subsidy — multi-dwelling building (≥3 units)
  • 30% · Cap as % of eligible costs
Conditions: Energy advice or valid energy certificate (<10 years) required. Invoices from 3 Oct 2025. Apply before works.

Sauber Heizen für Alle 2026 — Clean heating for low-income households

Active
BMLUK / KPCGrant

Eligible works

Heat network connectionBiomass boilerAir-to-water heat pumpGeothermal heat pump

Amounts

  • €28,469 · District heating connection (ceiling)
  • €37,550 · Heat pump (ceiling)
  • 100% · Up to 100% of costs covered
Conditions: Income cap €1,867/month (x12) for 1 person; +50% per extra adult, +30% per child. Proof via social benefit or ORF exemption.

Öko-Sonderausgabenpauschale (green tax deduction)

Active
BMF — Bundesministerium für FinanzenTax deduction

Eligible works

External wall insulationRoof insulationWindow replacementAir-to-water heat pumpBiomass boilerHeat network connectionComprehensive renovation

Amounts

  • €800 · Thermal renovation — €800/year for 5 years (€4,000 total)
  • €400 · Boiler replacement — €400/year for 5 years (€2,000 total)
Conditions: Requires prior federal UFG subsidy. Net investment ≥ €4,000 (thermal) or ≥ €2,000 (boiler).

EAG — PV investment subsidy

Active
OeMAG / KPCGrant

Eligible works

Solar PVBattery storage

Amounts

  • €150/kWp · €150/kWp for small installations
  • €120/kWp · €120/kWp for larger installations

THEWOSAN — Vienna housing renovation subsidy

Active
MA 50 / Wohnfonds WienGrant

Eligible works

External wall insulationRoof insulationWindow replacementMVHR ventilationAir-to-water heat pumpHeat network connectionComprehensive renovation

Amounts

  • 35% · Up to 35% of eligible costs
  • €12,000 · Comprehensive renovation ceiling
  • €8,000 · Switch to renewable energy
  • €4,000 · Partial renovation
Conditions: Building ≥20 years old. Prior energy advice. Apply before works. Federal cumulation allowed — Vienna total up to ~€36,500.

Lower Austria housing subsidy — Annuity grant

Active
Amt der NÖ LandesregierungSubsidized loan

Eligible works

Air-to-water heat pumpBiomass boilerExternal wall insulationRoof insulationComprehensive renovation

Amounts

  • €7,500 · Heat pump flat rate (heating swap)
  • €8,500 · Biomass flat rate
  • 30% · Max grant-equivalent comprehensive renovation (4%/year x 10 years)

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