Planning Permission Ireland

Planning register

Letterkenny

Planning applications inside the Letterkenny, Co. Donegal settlement, as recorded on the statutory register. The area is the CSO’s Census 2022 urban boundary.

Applications
1,352
County
Donegal

Planning intelligence

What the data shows

The planning register for Letterkenny contains a total of 1352 applications, with recent lodgements showing 132 in 2023, 164 in 2024, and 169 in 2025. Since 2016, there has been a 92% grant rate out of 1046 applications granted, refused or part-granted, which consists of 960 granted, 86 refused, and 0 part-granted. The most common development types are new dwellings at 19%, extensions at 18%, retentions at 15%, and commercial developments at 10%. Recent decided examples include granted applications for the demolition of defective concrete block or mica defective dwellings to construct replacement homes, as well as a refused application for the construction of a new warehouse storage building.

An automated reading of the figures on this page. Every statement reflects the register data shown above; it is not advice or a prediction.

Grant rate

92%

of 1,046 applications granted, refused or part-granted since 2016.

Granted
960
Refused
86
No decision recorded
306

Historical outcomes from the statutory register. Not a prediction for any individual application.

What’s being built

New dwelling
19%
Extension
18%
Retention
15%
Commercial
10%
Change of use
9%
Alterations
7%

Activity over time

Applications lodged, by year

Grant rate, by year of decision

Recently lodged in Letterkenny

Contains Irish Public Sector Data licensed under CC BY 4.0. Settlement boundary: CSO Census 2022 urban areas (Tailte Éireann). Always confirm against the relevant authority’s official register.