Grants

Home Energy Grants, Explained Straight

Grants in Ireland target insulation, heating controls, heat pumps and solar — not a like-for-like gas boiler swap. Here's the honest picture so you know what you can actually claim.

Grant Eligibility Gauge

Answer 8 quick questions and we'll show you which grants you're likely eligible for — and, just as importantly, which ones you are not and why.

Prefer the checker on its own page? Open the grant eligibility checker

Insulation · SEAI

Attic Insulation Grant

€1,500

Up to €1,500 depending on property type

Topping up attic insulation is the cheapest meaningful efficiency upgrade in most Irish homes and is usually completed in a day.

Who qualifies: Home built and occupied before 2011

€1,700

Up to €1,700 depending on property type

Bead-filled cavities cut heat loss sharply and pair well with a boiler upgrade.

Who qualifies: Home built and occupied before 2011 with suitable cavity walls

Heat Pumps · SEAI

Heat Pump System Grant

€12,500

Up to €12,500 total: €6,500 heat pump unit + €2,000 central heating upgrades (new radiators and/or underfloor heating) + €4,000 Renewable Heat Bonus. Apartments up to €9,500. Air to air heat pumps €7,500.

A heat pump only performs in a well-insulated home. We are happy to tell you honestly whether yours is ready.

TypeDetachedSemi-D / end terraceMid-terraceApartment
Air to water€12,500€12,500€12,500€9,500
Ground source to water€12,500€12,500€12,500€9,500
Exhaust air to water€12,500€12,500€12,500€9,500
Water to water€12,500€12,500€12,500€9,500
Air to air (no hot water)€7,500€7,500€7,500€7,500
Technical assessment€200€200€200€200

Who qualifies: Home built and occupied before 2021. Eligibility varies by applicant type — see the official SEAI page for the current wording.

Heating Controls · SEAI

Heating Controls Upgrade Grant

€700

€700 flat, regardless of property type.

Zoning, timers and thermostats so you heat only the rooms you use, when you use them.

Who qualifies: Home built and occupied before 2011. Eligibility varies by applicant type — see the official SEAI page for the current wording.

Solar & Renewables · SEAI

Solar PV Grant

€1,800

Up to €1,800

Rooftop solar panels for electricity, reducing your import from the grid.

Who qualifies: Home built and occupied before 2021

Whole House · SEAI

One Stop Shop Service

Grants cover roughly half the cost of a typical deep retrofit

A managed whole-house retrofit to a B2 rating with a single provider handling grants and works.

Who qualifies: Home built and occupied before 2011

Fully Funded · SEAI

Warmer Homes Scheme

Fully funded — no cost to the homeowner

Free energy upgrades for eligible households, delivered by SEAI-appointed contractors.

Who qualifies: Homeowner receiving certain welfare payments, in a home built and occupied before 2006

Windows & Fabric · SEAI

Window Upgrade Grant

€4,000

Up to €4,000 depending on property type

Available as part of a supported upgrade package rather than as a standalone job.

Who qualifies: Home built and occupied before 2011, upgrading to high-performance glazing

Boilers · SEAI

Gas Boiler Replacement

No SEAI grant is available for replacing a gas boiler

Straight talk: there is no government grant for a like-for-like gas boiler replacement. Grants target insulation, controls and renewables. A new condensing boiler still pays back through lower gas use, and heating controls fitted at the same time are grant-eligible.

Who qualifies: Not applicable

Windows & Fabric · SEAI

External Doors Grant

€800

Up to €800 for one door, or up to €1,600 where two doors are replaced.

Replacing old, draughty external doors with certified energy-efficient doors. Usually claimed alongside windows or insulation rather than on its own.

Who qualifies: Homeowner of a property built and occupied before 2011, with an MPRN, using an SEAI-registered contractor. Doors must be replaced with certified energy-efficient doors.

Door grant values and the number of doors covered change periodically — confirm the current figure on the SEAI page before committing.

Council Grants · Local authority (Wicklow County Council / Dún Laoghaire-Rathdown County Council)

Housing Adaptation Grant for People with a Disability

€40,000

Household income under €37,500 may get 100% of the cost of works, up to €40,000. Above €37,500 the percentage tapers down to 30%. Households over €75,000 are not eligible. If the house is less than 12 months old, the maximum is €20,000.

Funds work that makes a home suitable for a person with a disability: accessible showers and downstairs toilet facilities, access ramps, stairlifts, wheelchair access and other adaptations deemed necessary. Radiant carries out the plumbing side of this work — accessible bathrooms and sanitary facilities. Amounts are set nationally in the 2024 Regulations, but each council runs its own process, waiting list, quote requirements and Occupational Therapist arrangements, so apply through your own local authority.

Who qualifies: Owner-occupiers (and some tenants) where a person in the household has a disability and the home needs adapting.

Not an SEAI scheme: no MPRN, BER, build-year rule or SEAI-registered contractor requirement. Official sources currently disagree on some figures — the maximum above follows the 2024 Regulations. Always confirm with your council before committing to work.

Council Grants · Local authority (Wicklow County Council / Dún Laoghaire-Rathdown County Council)

Mobility Aids Grant

€8,000

Up to 100% of the cost of works, max €8,000. Gross household income must not exceed €37,500. Faster track than the full Housing Adaptation Grant.

Covers basic works to address a mobility problem: level-access showers, grab rails, stairlifts, ramps and other basic mobility works. Radiant installs level-access showers under this scheme. If the works are more extensive, or the household fails this means test, the Housing Adaptation Grant for People with a Disability is the route instead. Amounts are national; each council runs its own process, waiting list and quote requirements.

Who qualifies: Households with a mobility problem, inside the €37,500 gross household income limit.

Not an SEAI scheme: no MPRN, BER, build-year rule or SEAI-registered contractor requirement. Always confirm the current figure with your council before committing to work.

Council Grants · Local authority (Wicklow County Council / Dún Laoghaire-Rathdown County Council)

Housing Aid for Older People

€10,700

Up to 100% of the cost of works, max €10,700, for gross household incomes up to €37,500. Lower band applicants: €3,210. Income assessed on the registered property owner and spouse in the previous tax year.

Homeowners aged 66 or over can apply to their local council for up to €10,700 toward essential repairs, including the provision or repair of heating and improvements to water supply and sanitary facilities. In Bray and North Wicklow this is administered by Wicklow County Council. The grant is means-tested and works must not begin before approval is granted. The scheme also covers essential repairs, roof repairs, rewiring, and window and door replacement. Heating provision and repair, water supply and sanitary facilities are three of Radiant's core services and are named in the scheme.

Who qualifies: Homeowners aged 66 or over. Occasionally granted under 66 in cases of hardship.

Not an SEAI scheme: no MPRN, BER, build-year rule or SEAI-registered contractor requirement. Always confirm the current figure with your council before committing to work.

Vacant Homes · Local authority (Wicklow County Council / Dún Laoghaire-Rathdown County Council)

Vacant Property Refurbishment Grant

€70,000

Up to €70,000 for a vacant property, or up to €84,000 where the property is confirmed derelict.

A council-run grant for bringing a long-term vacant or derelict home back into use. Heating, plumbing and rewiring works usually form part of the eligible refurbishment cost.

Who qualifies: The property must have been vacant for two years or more and built before 2008. You must own it (or be buying it) and live in it as your principal private residence, or rent it out. One grant per applicant per property.

This is a council scheme, not SEAI. Amounts and vacancy rules change — always confirm with your council before committing to work.

Loans & Finance · SBCI and participating lenders

Home Energy Upgrade Loan

Low-cost loans from €5,000 to €75,000 over up to 10 years, at rates well below standard unsecured lending.

A state-backed low-cost loan designed to cover the part of an energy upgrade that grants do not. It is borrowed money, not free money — it is never added to your grant total.

Who qualifies: Homeowners carrying out SEAI grant-supported home energy upgrades. Lending is subject to the individual lender's credit assessment.

Rates and participating lenders change. Confirm current terms directly with the lender before signing anything.

Grant amounts are indicative and were last checked on 11 August 2026. Always confirm current values and eligibility with the scheme provider before committing to work.

Ask Us What You Qualify For

How grants stack

Typical stacked grant package

Insulation€6,500
Heat pump€6,500
Solar PV€2,400
Heating controls€1,000
Total support up to €16,400

What you could save

Typical annual running cost after upgrade

Old oil boilerHighest running cost
Modern gas boilerAround 25% lower
Heat pump + solarUp to 40% lower
Up to 40% lower heating bills with a heat pump and solar
Grants