ICF (Insulated Concrete Formwork) is the category Loghouse simply doesn't sell. The walls are hollow expanded-polystyrene forms that lock together like Lego; concrete is poured into the void; the EPS stays in place as permanent insulation on both sides. You end up with a concrete building wrapped in continuous insulation — A-rated by default, airtight, structurally indestructible, and built in a fraction of the time of a traditional block-and-cavity Irish house.
What ICF gets you that a log cabin doesn't
- Concrete structural performance. 100+ year design life, hurricane / impact rated.
- Continuous insulation envelope. No cold bridges where rafters meet wall plates.
- Acoustic isolation. Mass + insulation = quiet. A real benefit on roadside or under-flight-path sites.
- BER A by default. No retrofit required to meet 2026 building regs.
- No timber-related concerns. No rot, no insect attack, no fire surface, no settlement crack.
Irish ICF / concrete-modular operators
Thermohouse
ICF (Insulated Concrete Formwork) interlocking walls, floors and roof modules — fully enveloped in insulation. A-rated. Manufactured in Killarney. Claims up to 60% faster than traditional build.
View profile →BuildWright
Concrete modular homes — delivered in weeks. Naturally energy-efficient, high-performing, extremely durable.
Ask us to introduce you →RapidForm
ICF construction services — interlocking hollow forms of EPS stacked and filled with concrete on site.
Ask us to introduce you →Why ICF buyers don't usually consider Loghouse
The buyer-profile gap is wide. ICF buyers are usually building a forever home, willing to pay €2,000–€3,500 per m², and they're optimising for thermal envelope, acoustic isolation, and design life. A €22k 29 m² log cabin isn't even in their consideration set. We don't pretend it should be — different category, different buyer, different decision criteria. Full Loghouse comparison →
Want to compare ICF against timber-frame and SIPs for your site?
Send us your site details (county, m², planning status). We'll come back with options across all three systems.
Email hello@ourhouse.ie