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FixMyBER

Home energy upgrades in Leitrim

SEAI’s grants are the same everywhere. The homes are not. Here is what 1,842 published BERs say about homes in Leitrim, who SEAI registers to do the work here, and where to start.

Homes in Leitrim, from their BERs

Attic short of the grant standard
86%
Heat loss 2.3 or lower
44%
Commonest heating
oil, 72%
Commonest walls
filled cavity, 60%

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 Leitrim by type and age
HomeBERsWalls, most oftenAttic shortHeat loss ≤ 2.3
Detached house, before 1940428solid stone or brick 89%97%3%
Detached house, 1970–1989191filled cavity 68%79%6%
Detached house, 1990–2004309filled cavity 82%90%26%
Detached house, 2005–2010365filled cavity 75%85%88%
Semi-detached house, 1990–2004195filled cavity 81%92%62%
Semi-detached house, 2005–2010201filled cavity 77%83%97%
Apartment, 1990–2004153filled cavity 61%57%70%

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 Leitrim

943 companies on SEAI’s registers serve Leitrim; 18 are One Stop Shops. Registration is a fact about paperwork; SEAI does not endorse their work, and neither do we.

  • Attic insulation305
  • Cavity wall insulation74
  • Internal wall insulation291
  • External wall insulation104
  • Windows and doors203
  • Heat pumps236
  • Solar panels293
  • Heating controls214
  • Solar hot water89

The companies in Leitrim, with their websites

Where to start in Leitrim

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?