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FixMyBER

Home energy upgrades in Monaghan

SEAI’s grants are the same everywhere. The homes are not. Here is what 1,369 published BERs say about homes in Monaghan, who SEAI registers to do the work here, and where to start.

Homes in Monaghan, from their BERs

Attic short of the grant standard
82%
Heat loss 2.3 or lower
47%
Commonest heating
oil, 82%
Commonest walls
filled cavity, 59%

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 Monaghan by type and age
HomeBERsWalls, most oftenAttic shortHeat loss ≤ 2.3
Detached house, before 1940247solid stone or brick 91%95%8%
Detached house, 1970–1989272filled cavity 72%75%9%
Detached house, 1990–2004213filled cavity 79%87%36%
Detached house, 2005–2010182filled cavity 65%81%93%
Semi-detached house, 1990–2004236filled cavity 71%77%71%
Semi-detached house, 2005–2010219filled cavity 55%79%98%

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 Monaghan

673 companies on SEAI’s registers serve Monaghan; 20 are One Stop Shops. Registration is a fact about paperwork; SEAI does not endorse their work, and neither do we.

  • Attic insulation213
  • Cavity wall insulation50
  • Internal wall insulation198
  • External wall insulation78
  • Windows and doors135
  • Heat pumps139
  • Solar panels278
  • Heating controls138
  • Solar hot water59

The companies in Monaghan, with their websites

Where to start in Monaghan

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?