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Energy renovation grants in Slovenia

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

6 programs documentedEko Sklad — Slovenski okoljski javni skladReference updated on May 20, 2026

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

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Eko Sklad — Public Call 126SUB-OB26 (citizens grants)

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Eko SkladGrant

Eligible works

Air-to-water heat pumpGeothermal heat pumpWater-to-water heat pumpExternal wall insulationRoof insulationFloor insulationWindow replacementDoor replacement+5

Amounts

  • 50% · cap €4,500 · Air-water heat pump: up to €4,500, 50%
  • 50% · cap €8,000 · Ground/water heat pump: up to €8,000, 50%
  • €300/m² · Window replacement: up to €300/m², 40%
  • €35/m² · Thermal insulation: up to €35/m², 40%
  • 50% · cap €5,000 · Biomass (replacement): up to €5,000, 50%
  • +2 more
Conditions: Natural persons owners/co-owners of property in Slovenia. Building permit prior to 01/07/2010. Investments made from 01/03/2026.
2026 changes: Significant increase in ceilings and rates (up to +80% on some measures). Published 16/04/2026. Previous call 114SUB-OB24 remains open for investments prior to 01/03/2026.

Eko Sklad — Energy Poverty Reduction (ZER 2024)

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Eko SkladGrant

Eligible works

Comprehensive renovationExternal wall insulationRoof insulationBiomass boilerAir-to-water heat pump

Amounts

  • 100% · 100% grant for eligible beneficiaries (Very modest)
Conditions: Recipients of cash social assistance (denarna socialna pomoč), care allowance (varstveni dodatek), or residents of multi-family buildings undergoing common renovation. Income < poverty risk threshold.

Eko Sklad — Comprehensive dwelling renovation

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Eko SkladGrant

Eligible works

Comprehensive renovationExternal wall insulationRoof insulationWindow replacementAir-to-water heat pumpMVHR ventilation

Amounts

  • 50% · Up to 50% of eligible costs
Conditions: Comprehensive renovation combining several measures (facade mandatory + choice of others). In 2026: greater flexibility for co-owners on complementary measures.

Eko Sklad — Preferential loans

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Eko SkladSubsidized loan

Eligible works

Comprehensive renovationExternal wall insulationRoof insulationAir-to-water heat pumpSolar PVWindow replacementOther

Amounts

  • Preferential-rate long-term loans for environmental investments; combinable with Eko Sklad grants (except celovita obnova) · Preferential-rate long-term loans for environmental investments; combinable with Eko Sklad grants (except celovita obnova)
Conditions: For comprehensive renovation (celovita obnova), only grants are available (no complementary loan).

Borzen — Residential PV subsidy

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BorzenGrant

Eligible works

Solar PVBattery storage

Amounts

  • €250/kWp · PV without storage: up to €250/kWp (max 25% of eligible costs)
  • €675/kWp · PV with storage: up to €675/kWp (max 40% of eligible costs)
Conditions: From 2026, PV + battery subsidies are no longer managed by Eko Sklad but by Borzen (Slovenian power market operator). Key change: shift from net-metering to real-time consumption.

Ljubljana — Moje mesto (facades 2026-2029)

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Mestna občina LjubljanaGrant

Eligible works

External wall insulationRoof insulationOther

Amounts

  • Co-financing for building envelope renovation (street facades, roofs); 2026-2029 period · Co-financing for building envelope renovation (street facades, roofs); 2026-2029 period
Conditions: Focus: structural renovation (street facades and roofs) — distinct from purely energy-focused Eko Sklad renovation but can be combined with it.

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