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FixMyBER

Home energy upgrades in Limerick

SEAI’s grants are the same everywhere. The homes are not. Here is what 10,389 published BERs say about homes in Limerick, who SEAI registers to do the work here, and where to start.

Homes in Limerick, from their BERs

Attic short of the grant standard
78%
Heat loss 2.3 or lower
46%
Commonest heating
gas, 37%
Commonest walls
filled cavity, 56%

A heat loss indicator of 2.3 or lower is what lets a home built before 2007 skip the technical assessment for a heat pump grant. Check yours

Published BERs for homes in Limerick by type and age
HomeBERsWalls, most oftenAttic shortHeat loss ≤ 2.3
Detached house, before 1940694solid stone or brick 79%96%8%
Detached house, 1940–1969438solid stone or brick 43%89%6%
Detached house, 1970–1989763filled cavity 66%80%8%
Detached house, 1990–2004665filled cavity 94%84%38%
Detached house, 2005–2010335filled cavity 81%92%85%
Semi-detached house, before 1940321solid stone or brick 80%95%6%
Semi-detached house, 1940–1969593filled cavity 49%88%7%
Semi-detached house, 1970–1989754filled cavity 68%85%16%
Semi-detached house, 1990–20041,130filled cavity 79%85%55%
Semi-detached house, 2005–2010741filled cavity 53%88%98%
Mid-terrace house, before 1940463solid stone or brick 82%96%13%
Mid-terrace house, 1940–1969276filled cavity 39%90%20%
Mid-terrace house, 1990–2004284filled cavity 79%88%93%
Mid-terrace house, 2005–2010173filled cavity 52%87%98%
Apartment, before 1940277solid stone or brick 93%47%38%
Apartment, 1990–20041,858filled cavity 57%50%82%
Apartment, 2005–2010624filled cavity 51%48%90%

Existing homes assessed since 2019, in groups of at least 150 BERs. SEAI BER Research Tool, file of 8 September 2026. A pattern across homes, not a fact about any one.

Who SEAI registers to work in Limerick

1134 companies on SEAI’s registers serve Limerick; 24 are One Stop Shops. Registration is a fact about paperwork; SEAI does not endorse their work, and neither do we.

  • Attic insulation343
  • Cavity wall insulation87
  • Internal wall insulation323
  • External wall insulation131
  • Windows and doors275
  • Heat pumps278
  • Solar panels328
  • Heating controls269
  • Solar hot water117

The companies in Limerick, with their websites

Where to start in Limerick

Worked plans for the commonest age of each type of home here, then your own.

Get the plan for your home

SEAI grant figures as read on 26 September 2026. They are the same in every county. Every grant, and what it pays · What order should a retrofit go in?