Limerick · checked 29 October 2026

House wrap in Limerick

External wall insulation, the wrap. The grant is national. The walls in Limerick aren't. What SEAI's BER register and Census 2022 say about homes in Limerick city, Newcastle West and Annacotty, and what it means for wrapping yours.

Figures checked against seai.ie on 29 October 2026.

housewrap.ie is not SEAI or a government body and does not award grants.

18%of Limerick pre-2011 walls: no insulation

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On Limerick's BER certificates for homes built before 2011, 15% record solid or hollow block walls, which can't take a cavity fill, and 18% of walls with a recorded type have no insulation at all, against 18% and 21% across Ireland. Homes near Limerick city need about 12% less heating than the national average, so the wrap saves a little less.

The grant itself is the same in every county: €3,000 to €8,000 by home type (seai.ie, checked 29 October 2026). We pass your request to one SEAI-registered external insulation contractor who covers Limerick.

What stands out about Limerick homes

SEAI pays the same grant in every county. The walls aren't the same. Against the national figures, these are the things that stand out in Limerick, from Limerick city, Newcastle West and Annacotty to the rest of the county:

  • 18% of Limerick's pre-2011 walls have no insulation, against 21% nationally, the 13th highest of the 26 counties. That's a main wall with a U-value of 1.0 or worse on the BER, the wall the wrap does most for.
  • Limerick is milder than average. Near Limerick city, Met Éireann's averages give about 1,837 heating degree days a year, against 2,079 for Ireland. The same wall loses about 12% less heat here, so the wrap saves a little less.
  • Grant claims in Limerick run above the national rate. 3,334 BERs were done for SEAI grant claims in 2026 to 29 October, 47.8 per 1,000 homes built before 2011, against 42.1 nationally. Every grant needs a BER after the work, so this tracks finished grant jobs.
  • Walls here are smaller than average. The median Limerick detached house has 121 m² of outside wall on its BER, against 128 m² nationally. The wrap is priced by the square metre and the grant is fixed, so the grant covers more of the job.

Limerick and Ireland compared

LimerickIrelandRank of 26
Households, Census 202276,2951,836,728
Built before 19199%8%9th
Built before 198143%41%3rd
Detached houses45%41%20th
Terraced houses18%20%6th
BERs for homes built before 201132,001751,700
Solid or hollow block walls15%18%14th
Walls with no insulation18%21%13th
Rated E, F or G24%25%19th
BERs for grant claims per 1,000 pre-2011 homes, 202647.842.19th
Heating degree days a year1,8372,07922nd

Households, year built and home type: CSO Census 2022 (table F2007A), councils in the county added together. BER figures: SEAI BER Research Tool, the full public file downloaded 29 October 2026: 751,700 certificates for existing homes built before 2011, leaving out the BERs done for grant claims. Degree days near Limerick city: our sum from Met Éireann's 1991–2020 grid. Ranks are ours, 1st being the highest.

Next door, the share of pre-2011 walls with no insulation: Clare 19%, Tipperary 24%, Cork 25%, Kerry 17%. All 26 counties side by side.

The walls on Limerick BERs

SEAI's register holds 32,001 BER certificates for Limerick homes built before 2011, leaving out the ones done for grant claims. Their main wall, and the grant route each one takes:

Main wallLimerickIrelandFor the wrap
Solid stone, brick or concrete14%14%The wrap's usual job, or dry lining
Hollow block1.2%4.2%Can't be pumped: the wrap or dry lining
Empty cavity5.3%4.5%Cavity fill first, then the wrap as a second measure
Cavity, part insulated33%28%A survey decides
Filled cavity21%16%The wrap as a second wall measure
Timber frame10%6%Ask the contractor about the system
Other or not recorded16%27%

Empty cavity: a cavity wall with a U-value of 1.0 or more. Source: SEAI's BER register, as above. Our count.

Solid and hollow block walls can't take a cavity fill, so the wrap or dry lining are their only grant routes. How many of them are still bare in Limerick:

Walls with no insulation (U-value 1.0 or more)LimerickIreland
Solid stone, brick or concrete63%67%
Hollow block45%35%
Every wall type18%21%

Share of walls of each type with a recorded U-value: SEAI's BER register, as above. Our count.

9% of Limerick homes were built before 1919, against 8% nationally (CSO Census 2022). Traditional homes, typically pre-1940 solid masonry walls of brick or stone without a cavity, can't get wall insulation grants under Better Energy Homes. SEAI directs them to its Traditional Homes Pilot Scheme (SEAI homeowner application guide, checked October 2026). A cavity wall that's still empty should be filled first: the cavity grant is smaller, and the wrap stays open afterwards as the second wall measure. Our sister site covers cavity wall insulation in Limerick.

The wrap is priced by the square metre: €110–€160 per m² all-in, including scaffold and a standard render and VAT, from two Irish guides (Isotherm; ShamFix, 19 July 2026). So the size of the job is the wall. Of Limerick houses built before 2011, the commonest type is the detached house (Census 2022). On BERs the median detached house has 121 m² of outside wall, against 128 m² nationally, so the fixed grant covers more of the job.

Home typeOutside wall, LimerickIreland
Detached house121 m²128 m²
Semi-D90 m²91 m²
End of terrace85 m²85 m²
Mid-terrace49 m²48 m²
Apartment45 m²43 m²

Median wall area recorded on BER certificates for Limerick homes built before 2011: SEAI's BER register, as above. Our medians.

Home types and planning in Limerick

The grant follows the home type. Since 27 July 2026 the wrap is exempted development on a house if it's no more than 150 mm thick on the front, rear or gable, doesn't encroach on a public road, and doesn't make the house look out of character with its neighbours (S.I. No. 341 of 2026). That last test matters most where houses share a wall and a street line: semi-detached and terraced houses are 44% of Limerick homes, against 45% nationally.

Home typeLimerickIrelandSEAI wrap grant
Detached house45%41%€8,000
Semi-detached house26%25%€6,000
Terraced house18%20%€3,500 mid, €6,000 end
Flat or apartment12%13%€3,000

Share of households: CSO Census 2022, table F2007A. Grants: seai.ie wall insulation page, checked 29 October 2026.

A house that opens straight onto the footpath, a protected structure or a home in an Architectural Conservation Area should check with the council first, and a Section 5 declaration gives a formal answer. Planning permission for the wrap has the detail, and finishes covers keeping the look in character.

Heating, weather and grant claims in Limerick

The grant doesn't depend on the fuel, but the fuel prices the heat a bare wall loses. 43% of Limerick households heat mainly with oil (CSO Census 2022), and SEAI's fuel cost comparison of 1 July 2026 puts heating oil at 12.6c per kWh, VAT included (SEAI). Electricity, at 34.38c, costs more than twice as much per unit of heat as oil or gas.

Main central heatingLimerickIreland
Oil43%39%
Natural gas28%33%
Electricity10%12%
Coal, peat or wood8%9%

Share of all households, including those that didn't state a fuel: CSO Census 2022, table SAP2022T6T5CTY.

Limerick city has about 1,837 heating degree days a year on Met Éireann's 1991–2020 averages, against 2,079 for Ireland (our sum, base 15.5°C). The heat a wall loses rises in step with that number. 24% of Limerick's pre-2011 BERs are rated E, F or G, against 25% nationally (SEAI's BER register).

Every SEAI home grant needs a BER after the work, so the BERs done for grant claims track finished grant jobs of every kind, walls included. In Limerick there were 2,230 in 2024, 2,921 in 2025 and 3,334 in 2026 up to 29 October: 47.8 per 1,000 homes built before 2011, against 42.1 nationally (SEAI's BER register).

The house wrap grant by home type

The grant is the same in Limerick as in every other county: a fixed amount by home type, whatever the contractor charges. There is no higher welfare rate for the wrap.

Home typeExternal wall insulation grant
Detached house€8,000
Semi-D or end of terrace€6,000
Mid-terrace€3,500
Apartment€3,000

seai.ie wall insulation page, checked 29 October 2026.

What's left after the grant, on SEAI's national median costs for January to June 2026. SEAI publishes no Limerick median, and we don't invent one:

Home typeSEAI median installed costSEAI grantTypical cost after grant
Detached house€26,500€8,000€18,500
Semi-D or end of terrace€23,219€6,000€17,219
Mid-terrace€14,000€3,500€10,500
Apartment€11,300*€3,000not shown*

Costs: SEAI median costs, January to June 2026, from SEAI's median costs PDF (a sample of 23,412 completed upgrades; the cost each contractor submitted to SEAI at grant payment; VAT status not stated on the PDF), read 29 October 2026. *SEAI's apartment median comes from five completed homes, so no cost after the grant is shown. Grants: seai.ie wall insulation page, checked 29 October 2026.

  • A home built and occupied before 31 December 2010, with an MPRN
  • Every external wall fully insulated: partial insulation isn't eligible
  • A U-value of 0.27 W/m²K or better on the wrapped wall (SEAI quality alert)
  • An SEAI-registered contractor, and SEAI's grant offer before work starts

The rules in full: house wrap grant, cost, external, internal or cavity and the second wall grant. Over 66 or on Fuel Allowance? See the grant for pensioners.

FAQ

Limerick questions

Is the house wrap grant different in Limerick?

No. SEAI pays the same fixed amounts in every county: €3,000 to €8,000 by home type. What differs is the walls: 18% of Limerick's pre-2011 walls have no insulation, against 21% nationally.

How many Limerick homes have walls with no insulation?

18% of walls with a recorded type and U-value on BER certificates for Limerick homes built before 2011, the 13th highest share of the 26 counties. Of the solid walls, 63% have none; of the hollow block walls, 45%.

How many Limerick homes have solid or hollow block walls?

15% of Limerick's pre-2011 BERs record solid or hollow block walls, against 18% nationally. Neither can take a cavity fill, so the wrap or dry lining are the grant routes.

Do I need planning permission for the wrap in Limerick?

Usually not, since 27 July 2026. The Class 63 exemption is national: up to 150 mm on the front, rear or gable, off the public road and in keeping with the neighbours. Semi-detached and terraced houses, 44% of Limerick homes, are where matching the neighbours matters most. If unsure, ask your council for a Section 5 declaration.

Who will ring me in Limerick?

One SEAI-registered external insulation contractor who covers Limerick. They look at the house, the walls, the sills and how the electricity cable reaches it, and give you a written price with VAT. Nothing is booked until you say yes.

Your grant

Your house wrap grant in 3 taps

Tap your home type, when it was built and any earlier wall grant. Your SEAI grant shows as you go. Then leave your number and one SEAI-registered external insulation contractor who covers your area rings you with a price.

What type of home is it?

SEAI pays a fixed amount for each type of home.

By sending, you agree to House Wrap passing your details to one SEAI-registered external insulation contractor who covers your area, so they can contact you about the job. housewrap.ie is not SEAI or a government body and does not award grants. Privacy notice

Sources (2)

Prices and facts on this page were checked against these published pages. We are not connected to these businesses.

  1. Isotherm: isotherm.ie
  2. ShamFix: shamfix.ie