House Sizes in Ireland: Complete Guide by Type & Region (2024)
Irish home sizes vary widely by type, age, location, and building era. Below are typical ranges for the main categories (floor area = gross internal area).
Single-Family Homes
| Type | Bedrooms | Size Range (sq ft) | Size Range (sq m) | Notes |
| Detached | 3–5 | 1,200–3,000+ | 111–279+ | Post-2000 builds larger; rural often bigger |
| Semi-Detached | 2–3 | 900–1,500 | 84–140 | Most common urban/suburban type |
| Townhouse/Terraced | 3–4 | 1,000–2,000 | 93–186 | Multi-story; narrow frontage |
| Bungalow | 2–3 | 1,000–1,800 | 93–167 | Single-story; popular with older buyers |
| Cottage (Traditional) | 2–3 | 700–1,200 | 65–111 | Stone/render; thick walls; often renovated/extended |
Apartments & Flats
- Studio/1-bed: 400–650 sq ft (37–60 sq m)
- 2-bed: 650–950 sq ft (60–88 sq m)
- 3-bed+ (family): 950–2,000 sq ft (88–186 sq m)
- New builds (post-2010) trend larger due to space standards; older conversions can be compact.
Key Influencing Factors
- Location: Dublin commuter belt & city center = smaller units, higher €/sq ft. Rural = larger plots, bigger homes.
- Era: Pre-1970: smaller rooms, less insulation. 1970–2000: standard semi-D ~1,000 sq ft. Post-2000: larger, open-plan, better BER ratings.
- Planning Rules: Minimum space standards (since 2007) for social/affordable housing; private market varies.
- Extensions/Attic Conversions: Very common—add 20–50% floor area.
Market Context (2024)
- Average new 3-bed semi-D: ~1,150 sq ft (107 sq m)
- Average asking price/sq ft: Dublin €450–€650; regions €200–€350
- Energy rating (BER) increasingly drives value—A/B rated homes command premium.
Measurement Note
Irish listings use sq ft predominantly; Building Energy Rating certs use sq m. 1 sq m = 10.764 sq ft.