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Ayudas a la rehabilitación energética en Reino Unido

Descubre todas las subvenciones, préstamos y deducciones fiscales disponibles en Reino Unido para rehabilitar tu vivienda.

9 dispositivosOfgem (England, Wales, Scotland) / Utility Regulator (NI) / Department for Energy Security and Net Zero (DESNZ)Reference updated on 20 de mayo de 2026

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The calculator applies all Reino Unido schemes below to your personal situation.

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Boiler Upgrade Scheme (England & Wales)

Activo
Ofgem on behalf of DESNZSubvención

Obras elegibles

Bomba de calor aire-aguaBomba aire-aireBomba geotérmicaCaldera biomasa

Importes

  • 7500 GBP · Air-source heat pump (ASHP)
  • 7500 GBP · Ground-source heat pump (GSHP)
  • 2500 GBP · Air-to-air heat pump (residential, added 2026)
  • 7500 GBP · Exhaust-air heat pump
  • 5000 GBP · Biomass boiler (rural off-gas limited cases)
  • +1 more
Conditions: Owner-occupier, private landlord or self-builder (social housing excluded except eligible community housing). EPC requirement removed by 2026 Amendment Regulations (28 April 2026). Not combinable with ECO4 for the same measure.
2026 changes: Scheme extended to 2030 (Spending Review June 2025). Air-to-air and exhaust-air heat pumps added. EPC requirement removed. £9,000 uplift for off-grid oil/LPG conversions from July 2026.

Energy Company Obligation 4 (ECO4)

Activo
Ofgem on behalf of DESNZCert. ahorro energético

Obras elegibles

Aislamiento exteriorAislamiento interiorAislamiento cubiertaAislamiento sueloBomba de calor aire-aguaFotovoltaicaVentilación doble flujoCaldera condensación+1

Importes

  • No single cap — typical whole-house values £10,000–£25,000 per home · No single cap — typical whole-house values £10,000–£25,000 per home
Conditions: Households in fuel poverty / low income. Qualifying benefits: Universal Credit, Pension Credit, Income Support, income-based JSA/ESA, Working Tax Credit, Child Benefit (under thresholds), etc. Properties with EPC D-G (priority E, F, G). ECO4 Flex (up to 50% of obligation): low-income non-benefits, declared via Local Authority.

Warm Homes: Local Grant (England)

Activo
DESNZ / Local AuthoritiesSubvención

Obras elegibles

Aislamiento exteriorAislamiento interiorAislamiento cubiertaAislamiento sueloBomba de calor aire-aguaFotovoltaicaDomótica

Importes

  • 30.000 GBP · Up to £30,000 per home depending on measures selected
Conditions: Household income ≤ £36,000/year (or specific postcodes/benefits). EPC rating D, E, F or G. Owner-occupier (private) in England. Triennial programme delivered by Local Authorities (270 LAs / 74 selected projects).

Great British Insulation Scheme (GBIS / ECO+)

Cerrado
Ofgem on behalf of DESNZCert. ahorro energético

Sustituido por Energy Company Obligation 4 (ECO4), Warm Homes: Local Grant (England)

Checked on 29 August 2026 at Ofgem, which describes a scheme running from April 2023 to April 2026 and presents it as complementing ECO4. Ofgem's page announces neither a closure nor a successor: it had not been updated at the verification date. The relays present in our data are ECO4 and the Warm Homes: Local Grant. To be re-checked once Ofgem publishes an updated page.

Obras elegibles

Aislamiento exteriorAislamiento interiorAislamiento cubiertaAislamiento suelo

Importes

  • Typically £1,000–£5,000 in installation savings · Typically £1,000–£5,000 in installation savings
Conditions: General Group: EPC D-G + Council Tax bands A-D (England) or A-E (Scotland/Wales). Low-Income Group: qualifying benefits or Child Benefit thresholds. Mainly one insulation measure per home (two measures allowed since amendment).

Home Energy Scotland Grant and Loan

Activo
Scottish Government via Home Energy Scotland (Energy Saving Trust)Subvención

Obras elegibles

Bomba de calor aire-aguaBomba aire-aireBomba geotérmicaBomba agua-aguaAislamiento exteriorAislamiento interiorAislamiento cubiertaAislamiento suelo+3

Importes

  • 7500 GBP · Heat pump — grant
  • 7500 GBP · Heat pump — interest-free loan
  • 7500 GBP · Solid wall insulation — grant
  • 2500 GBP · Solid wall insulation — loan
  • 1500 GBP · Loft/cavity/underfloor insulation — grant
  • +4 more
Conditions: No income test. Funding offer in writing required before any works. 9 months to complete.

Warmer Homes Scotland

Activo
Scottish Government (Home Energy Scotland)Subvención

Obras elegibles

Aislamiento exteriorAislamiento interiorAislamiento cubiertaBomba de calor aire-aguaCaldera condensaciónFotovoltaicaOtro

Importes

  • Typically £10,000+ per home (fully funded for eligible households) · Typically £10,000+ per home (fully funded for eligible households)
Conditions: Primary residence ≥6 months (except terminal illness). Council tax bands A-G. Floor area ≤230 m². Member of household: aged >75 without working central heating, OR terminal illness (DS1500/BASRiS), OR receives a passport benefit. If income ≤£36,000 or benefits, full free package.

Nest — Welsh Government Warm Homes Programme

Activo
Welsh Government (Energy Saving Trust)Subvención

Obras elegibles

Caldera condensaciónBomba de calor aire-aguaAislamiento exteriorAislamiento interiorAislamiento cubiertaAislamiento sueloFotovoltaicaOtro

Importes

  • Free improvement package if eligible (boiler, heat pump, insulation, solar) · Free improvement package if eligible (boiler, heat pump, insulation, solar)
Conditions: Receives means-tested benefit; EPC E or lower; owner-occupier or private-sector tenant. >60,000 households helped since 2011.

Affordable Warmth Scheme (Northern Ireland)

Activo
Department for Communities (DfC) / Northern Ireland Housing Executive (NIHE)Subvención

Obras elegibles

Aislamiento exteriorAislamiento interiorAislamiento cubiertaCambio ventanasCaldera condensaciónBomba de calor aire-agua

Importes

  • 7500 GBP · Standard maximum grant
  • 10.000 GBP · Solid wall insulation cases
Conditions: Household gross income < £23,000. Owner-occupier or private-sector tenant (NIHE/HA social housing excluded). Being consolidated into the future NI Warm Homes Plan.

Northern Ireland Sustainable Energy Programme (NISEP)

Activo
Utility Regulator (UR) / Energy Saving TrustSubvención

Obras elegibles

Aislamiento exteriorAislamiento interiorAislamiento cubiertaCaldera condensaciónBomba de calor aire-aguaOtro

Importes

  • Grants distributed by 11 Scheme Managers; ≥80% of budget for priority/vulnerable customers · Grants distributed by 11 Scheme Managers; ≥80% of budget for priority/vulnerable customers
Conditions: Domestic conditions: annual income <£28,000 (single) or <£35,000 (couple/family). Owner or private-sector tenant in NI. First-come, first-served.

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