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Dún Laoghaire-Rathdown County Council · D21A/0085

8 & 8a, Seafield Avenue, Blackrock, Monkstown, Co Dublin, (Protected Structure), a three-storey semi-detached house, and adjacent part single, part two storey mews cottage

Approved in Apr 2021. Building started in 2023.

  1. 4 Feb 2021Received
  2. 26 Mar 2021Approved
  3. 29 Apr 2021Final approval
  4. 31 Jul 2023Building started
Status
Building startedi
Decision
Approved · 26 Mar 2021
Council
Dún Laoghaire-Rathdown County Council
Type
Permission
Site
620 m²

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What’s proposed

Permission is sought for demolition of existing

Planning details

Reference
D21A/0085
Local authority
Dún Laoghaire-Rathdown County Council
Status
Commenced · register status “Decision made”
Received
4 Feb 2021
Observations close
11 Mar 2021 (closed 2039 days ago)
Decision due
31 Mar 2021 · decided 26 Mar 2021
Decision
Grant permission on 26 Mar 2021
Proposed development
Permission is sought for demolition of existing
As published by the register.
Site area
620 m² from the mapped boundary, not the council's figure
Applicant
Not published — the national feed carries no applicant name council register

What could you build here?

Nearby 124 · 500 m · 5 years

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Homes nearby

Development land nearby

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Building started

  • 31 Jul 2023 · Builder told the council small works were starting CN0103522DR

Zoning

R2 — Existing residential

An established residential area. The objective is to protect existing residential amenity as well as to provide housing — which is the objective a neighbour's objection to an overbearing extension is usually argued under.

R2.6 — Existing residential

An established residential area. The objective is to protect existing residential amenity as well as to provide housing — which is the objective a neighbour's objection to an overbearing extension is usually argued under.

Protections nearby 250 m

No mapped flood area nearby.

  • Architectural Conservation Area · 1
    Monkstown
  • Natural Heritage Area (incl. proposed) · 1
    South Dublin Bay
  • Radon risk area · 3
    About 1 in 10 homes in this area is likely to have high radon levels; About 1 in 20 homes in this area is likely to have high radon levels
  • Record of Protected Structures · 118
    House Terrace; Bella Vista
  • Special Area of Conservation · 1
    South Dublin Bay SAC
  • Recorded monument · 1
    Martello tower
  • Special Protection Area · 1
    South Dublin Bay and River Tolka Estuary SPA

Where this comes from

National planning feed (NPAD), fetched 11 Sept 2026, 15:18.

Source: npad · fetched 11 Sept 2026, 15:18
SourceLicenceFetchedLink
npadCC-BY-4.011 Sept 2026, 15:18open
Summary

D21A/0085 is a planning application to Dún Laoghaire-Rathdown County Council for permission is sought for demolition of existing, received on 4 Feb 2021; permission was granted on 26 Mar 2021.