Skip to main content

RetrofitReady is a free information service. We are not affiliated with SEAI or any government body. Grant figures are indicative only and may change without notice. Always verify current rates and eligibility at seai.ie before signing any contract or starting any work. We do not endorse or guarantee any contractor listed on this site.

Last verified June 2026 · SEAI Verified Rates

SEAI Grants Ireland 2026
Every Grant Available Right Now

The average Irish homeowner leaves €8,400 in unclaimed grants on the table. In 2026, SEAI is offering up to €35,000 per home for energy upgrades. Here's the complete picture.

Start your free home check

Takes 2 minutes · No signup needed

Grant news — June 2026: The Government has announced a new EV scrappage scheme. Drivers who scrap a petrol or diesel car over 13 years old and buy a new electric vehicle can get a €5,000 scrappage payment on top of the existing €3,500 SEAI EV grant — up to €8,500 in total. It is a €10 million pilot, opening 1 July 2026 on a first-come, first-served basis, applied for through your car dealer and managed by SEAI. Your car must have been yours for at least 12 months and have a valid NCT. Separately, from 31 July 2026 the price cap on the existing €3,500 EV grant drops from €60,000 to €50,000. Last verified 4 June 2026. Always confirm current details at seai.ie.

What the grants are worth in 2026

€12,500

Heat pump

€8,000

Wall insulation

€1,800

Solar PV

€35,000

Deep retrofit

Complete SEAI Better Energy Homes grant table

All amounts below are maximum grants. Your exact amount depends on home size and energy type. Private homes built before 2011 are eligible.

UpgradeMax grant
Heat pump (air-to-water)€6,500
Heat pump central heating upgrade€2,000
Heat pump bonus (from D1 or below)€4,000
External wall insulation€8,000
Cavity wall insulation€1,700
Attic insulation€2,000
Rafter insulation€3,000
Floor insulation€3,500
Solar PV (up to 6kWp)€1,800
Heat pump water heater€700
Solar thermal (water heating)€1,200
Heating controls upgrade€700
Deep retrofit (One Stop Shop)Up to €35,000

Source: SEAI Better Energy Homes scheme, March 2026. Costs and savings are estimates and vary by home and contractor.

Find out which grants your home qualifies for

Answer 6 quick questions about your home and we'll show your exact grant entitlement — free, no signup required.

Start your free home check

How to apply for SEAI grants in 2026

  1. 1

    Check your eligibility

    Your home must have been built and occupied before 2011. It must be your principal private residence (landlords use a separate scheme). Use our free checker to confirm in 2 minutes.

  2. 2

    Choose an SEAI-registered contractor

    You must use a contractor registered with SEAI for the specific grant — a regular builder will not do. SEAI maintains a list at seai.ie. RetrofitReady's contractor directory also shows verified local contractors in Cork, Dublin, Galway, Limerick, and across Ireland.

  3. 3

    Get a BER assessment (if needed)

    For heat pumps and the deep retrofit pathway, a pre-works BER assessment by an SEAI-registered assessor is required. Cost is typically €150–€250. Some contractors include this in their quote.

  4. 4

    Complete the works

    Works must be completed before you apply for the grant. Keep all invoices and receipts from your SEAI-registered contractor.

  5. 5

    Submit your SEAI application

    Apply online at seai.ie/grants/home-energy-grants/. SEAI pays the grant directly to you within 4–6 weeks of approval. Some contractors offer grant-assisted pricing and handle the application on your behalf.

Homes like yours, all over Ireland

These are the kinds of homes we hear from every day. Yours will be different — but one of these will probably feel familiar.

1970s semi-D, Waterford city

Oil boiler, single glazed windows, cold bedrooms upstairs. Retired couple, worried about bills.

Starting: BER E

Upgrades: Attic insulation + cavity wall + heat pump

Grants

€15,000

They pay

€3,500

New BER

B3

1990s detached, outside Tuam, Galway

Gas boiler coming to end of life. Two kids, working from home.

Starting: BER D

Upgrades: External wall insulation + solar PV + heat pump

Grants

€22,500

They pay

€5,500

New BER

B1

1960s mid-terrace, Crumlin, Dublin 12

Never been insulated. Single income household, on Fuel Allowance.

Starting: Warmer Homes Scheme

Upgrades: Full insulation + new heating controls — completely free

Grants

Fully funded

They pay

€0

New BER

24–26 month wait

2000s three bed semi, Ballincollig, Cork

Solar panels already installed. Wants to add a heat pump now.

Starting: BER C

Upgrades: Attic insulation first, then heat pump

Grants

€14,000

They pay

€2,000

New BER

A3

1950s farmhouse, outside Castlebar, Mayo

Solid walls, no cavity. Oil heating. Rural, off gas grid.

Starting: BER F

Upgrades: External wall insulation + heat pump + solar PV

Grants

€24,000

They pay

€11,000

New BER

B2

Every property is different. These are illustrative examples based on typical Irish homes and current SEAI grant rates. Your actual costs and grants will depend on your specific property.

Frequently asked questions

Do I need planning permission to get SEAI grants?

Most insulation and heating upgrades do not require planning permission as they are considered exempt development. External wall insulation (EWI) on protected structures or in architectural conservation areas may need permission — your contractor can advise.

Can I combine multiple SEAI grants?

Yes. You can combine Better Energy Homes grants — for example, attic insulation, cavity wall, and a heat pump in the same application. The One Stop Shop pathway for deep retrofits bundles all upgrades and offers higher combined grants of up to €35,000.

Can landlords get SEAI grants?

Yes, through the separate Better Energy Communities scheme and the Landlord Grant Scheme. Grants are available up to €15,000 per rental property. From 2025, landlords face minimum BER requirements (D1) for new tenancies, making upgrades financially urgent.

How long does SEAI grant approval take?

SEAI typically pays grants within 4–6 weeks of receiving a complete application. Processing times can be longer during busy periods (January–March). Some SEAI-registered contractors offer grant-assisted pricing, meaning you pay the net cost upfront and they handle the claim.

Is the €12,500 heat pump grant taxable?

No. SEAI energy grants are not considered income and are not subject to income tax, USC or PRSI.

What if I already did works before finding out about grants?

Unfortunately SEAI grants require pre-approval — you cannot claim retrospectively for completed works. However, you may still qualify for other upgrades not yet done. Use our checker to see what's left available for your home.

See your exact grant entitlement now

2 minutes. No signup. We show you every euro your home qualifies for under the 2026 SEAI scheme.

Start your free home check
Official SEAI Resource — always verify grant details directly with SEAI before applying.

Last verified: 2026-06-01