The O’Flynn Group officially broke ground on the Dunkettle housing scheme on June 8, 2026, marking the start of a major residential project near the Dunkettle Interchange. According to An Taoiseach Micheál Martin, the development is a priority for the government, aiming to deliver substantial new housing for Cork City with initial occupancies expected by early 2027.
Why the Dunkettle Project Faced Decades of Delays
The 158-acre site, first acquired by the O’Flynn Group in 2003, remained vacant for over twenty years due to planning hurdles. As reported by official project updates, An Coimisiún Pleanála repeatedly rejected large-scale residential proposals for the area. The primary obstacle cited by authorities was inadequate road infrastructure surrounding the site.
The trajectory of the development shifted following the 2024 opening of the Dunkettle Interchange. With the infrastructure concerns addressed, developers successfully secured planning permission on appeal last year. This change highlights how regional transport upgrades can directly unlock stalled land assets for residential growth.
What to Expect from the New Residential Community
The current phase of construction covers the first 550 homes, with plans to lodge an application for a further 540 units soon. If fully approved, the site will accommodate approximately 1,090 homes, positioning it as one of the largest housing developments in Ireland. According to Michael O’Flynn, CEO of the O’Flynn Group, the project will integrate essential amenities including a creche, a neighbourhood centre, and communal open spaces.

The first batch of 30 homes, which hit the market in April 2026, were fully purchased by buyers within just a few days of release. Developers plan to stagger future releases roughly nine months before the expected completion date of each property.
Future Plans for Dunkettle House
Beyond the new residential builds, a separate planning application is slated for Dunkettle House and its surrounding grounds. The proposal includes a comprehensive refurbishment of the historic house and its walled garden. The vision for this area involves creating a mixed-use space featuring retail, artisan food offerings, and restaurants, alongside the landscaping of 26 acres of parkland fronting the property.
Frequently Asked Questions
When will the first residents move into the Dunkettle development?
The first houses are expected to be occupied by early 2027, according to statements made by An Taoiseach Micheál Martin during the sod-turning ceremony.
How large is the overall development site?
The O’Flynn Group owns a 158-acre site near the Dunkettle Interchange, which is set to provide over 1,000 residential units once all phases are completed.
What types of homes are being built?
The initial release of properties featured a mix of 2-, 3-, and 4-bed terraced and semi-detached homes.
If you are looking to purchase in large-scale developments, keep an eye on planning portal updates regarding subsequent phases. Developers often release inventory in batches based on construction milestones rather than listing all units at once.
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