Skip to content
FixMyBER

Home energy upgrades in Wexford

SEAI’s grants are the same everywhere. The homes are not. Here is what 8,451 published BERs say about homes in Wexford, who SEAI registers to do the work here, and where to start.

Homes in Wexford, from their BERs

Attic short of the grant standard
84%
Heat loss 2.3 or lower
41%
Commonest heating
oil, 70%
Commonest walls
filled cavity, 69%

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 Wexford by type and age
HomeBERsWalls, most oftenAttic shortHeat loss ≤ 2.3
Detached house, before 1940619solid stone or brick 65%97%4%
Detached house, 1940–1969376filled cavity 48%89%6%
Detached house, 1970–1989774filled cavity 66%83%6%
Detached house, 1990–20041,667filled cavity 89%89%31%
Detached house, 2005–2010761filled cavity 80%88%77%
Semi-detached house, before 1940250solid stone or brick 72%94%8%
Semi-detached house, 1940–1969175filled cavity 63%92%4%
Semi-detached house, 1970–1989294filled cavity 74%85%14%
Semi-detached house, 1990–2004949filled cavity 83%83%53%
Semi-detached house, 2005–2010571filled cavity 66%83%93%
Mid-terrace house, before 1940452solid stone or brick 72%98%6%
Mid-terrace house, 1990–2004377filled cavity 83%90%91%
Mid-terrace house, 2005–2010213filled cavity 82%85%99%
Apartment, before 1940185solid stone or brick 93%52%39%
Apartment, 1990–2004458filled cavity 66%49%76%
Apartment, 2005–2010330filled cavity 51%49%93%

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 Wexford

1458 companies on SEAI’s registers serve Wexford; 28 are One Stop Shops. Registration is a fact about paperwork; SEAI does not endorse their work, and neither do we.

  • Attic insulation483
  • Cavity wall insulation91
  • Internal wall insulation459
  • External wall insulation171
  • Windows and doors382
  • Heat pumps377
  • Solar panels319
  • Heating controls379
  • Solar hot water153

The companies in Wexford, with their websites

Where to start in Wexford

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?