Application for Extension of Duration of Planning Permission for Un-Commenced Housing Developments S28

Details below of the recent provision under Section 28 of the Planning and Development (Amendment) Act 2025 for extensions of duration for un-commenced residential permissions.

  1. This provision relates to un-commenced residential development of one or more houses and a maximum of 3 years extension of the permission can be applied for.
  2. There are strict timeframes which require that an application can only be made within 2 years of the expiry date of the permission and must be made within 6 months of the commencement of the Act i.e.  between 1st August 2025 and 31st January 2026.
  3. Any development granted an extension under this provision must commence within 18 months of the commencement of the Act i.e. by 31st January 2027.
     
  4. A further extension may be granted where the development is substantially completed by the extended expiration date, up to a maximum of 5 years in total (i.e. for both extensions).

In order to manage future applications under the above provision, a separate application form specifically for the extension of un-commenced residential development has been prepared and is available below:

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