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Areas

Planning register

Portmarnock

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

Applications
823
inside the settlement boundary
County
Dublin
CSO Census 2022

Decisions

Grant rate

Share of 703 decided applications, since 2011

89%granted

Granted625 · 89%Part granted, part refused3 · <1%Refused75 · 11%

Also on the register, outside the rate: Withdrawn 14 · Invalid 62 · Exempt — no permission needed 1 · Not exempt — permission needed 2 · Compliance submission 30 · No decision recorded 11

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

Show the numbers
OutcomeApplications
Granted625
Refused75
Part granted, part refused3
Withdrawn14
Invalid62
Exempt — no permission needed1
Not exempt — permission needed2
Compliance submission30
No decision recorded11

What’s being applied for

Share of 823 applications with a recognised type

  1. Extension48%
  2. Alterations13%
  3. Retention7%
  4. Demolition7%
  5. New dwelling7%
  6. Other5%

Types are read from each application's description; the most common are shown.

Show the numbers
TypeApplicationsShare
Extension39448%
Alterations10813%
Retention607%
Demolition607%
New dwelling557%
Other435%

Grant rate by type of development

How each kind of application has been decided in Portmarnock, 2017–2026.

TypeGrantedDecidedNationally
Extension93%24695%
Alterations94%6892%
Retention82%3390%
New dwelling67%3081%

“Decided” counts applications granted, refused or part-granted — withdrawn and invalid applications are excluded. Types with fewer than 30 decided applications are not listed, because a rate over a handful of applications would not mean anything.

Appeals

Appeals to An Bord Pleanála

26%

of 66 decided appeals changed the council’s decision, 2011–2026.

Permissions refused on appeal
10% of 39
Decision upheld
42
Upheld, conditions varied
7

17 of 66 decided appeals reversed the council either way. Withdrawn and invalid appeals are excluded, because nothing was decided. Appeals are self-selected — only decisions someone chose to challenge appear here — so this is a record of appealed cases, not a measure of the council’s decisions overall.

Activity

Applications lodged

Per year, 2016–2025

Show the numbers
YearApplications
201642
201751
201848
201941
202046
202165
202248
202368
202473
202592

Grant rate by year

Share of decided applications granted, by year of decision

Show the numbers
YearDecidedGrantedGrant rate
2016434195%
2017534891%
2018403895%
2019363186%
2020392974%
2021665989%
2022444295%
2023655991%
2024504284%
2025494694%

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The figures on this page are open to everyone. The applications in Portmarnock themselves — what was proposed and decided, the map, the council's documents and conditions — need a free account.

Source the statutory planning registers; settlement boundary: CSO Census 2022 urban areas (Tailte Éireann) · Licence Irish Public Sector Data, CC BY 4.0Always confirm against the relevant authority’s official register.

Independent planning information for Ireland — not a government website or an official planning service, and not legal advice. Contains Irish Public Sector Data licensed under CC BY 4.0. Always confirm details with the relevant local authority before relying on them.

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