20 Beech Drive, Dundrum, Co Dublin
Retention of a granny flat, followed by its demolition and replacement with a new two-storey granny flat extension in Dundrum.
D19A/0174 · Dun Laoghaire Rathdown County Council · Lodged 28 June 2019
- Reference
- D19A/0174
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission for Retention
- Received
- 28 June 2019
Summary
AI-generatedThe applicant seeks retention permission for an existing 16.4 sqm granny flat. Subsequent planning permission is sought to demolish this structure and construct a new 64.8 sqm two-storey granny flat extension, alongside a 6.4 sqm single-storey rear extension to the main house.
Generated from the description above by an AI model and may contain mistakes. The council’s description is the authoritative record.
Official record
Development description
Permission for retention of granny flat to the north side of main dwelling comprising of 16.4 sqm. Subsequent to the above, full planning permission is being sought for demolition of the aforementioned 16.4 sqm granny flat; proposed new two storey granny flat extension, comprising 64.8 sqm to existing two storey dwelling; proposed new single storey extension comprising of 6.4 sqm to the rear of existing two storey main dwelling together with internal alterations and new ground floor toilet, ...
Land-use zoning
What this land is zoned for
“A To provide residential development and improve residential amenity while protecting the existing residential amenities”
Objective set by the COUNTY DEVELOPMENT PLAN 2022-2028 (2022–2028). The planning authority decides each application on its own merits — this is the zoning context, not a compliance assessment.
Read the zoning objectives in the development planBuilt & sold
What happened next
Beyond the decision: whether this development was built, and what property here has sold for.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 98 Acorn Rd, Dundrum, Dublin 14 | May 2025 | €640,000 | 115 m |
| 98a Acorn Rd, Dundrum, Dublin 14 | Dec 2025 | €700,000 | 122 m |
| 22 Sycamore Rd, Meadowbrook, Dundrum Dublin 16 | Jun 2026 | €841,000 | 123 m |
| 68 Acorn Rd, Dundrum, Dublin 16 | May 2026 | €826,000 | 126 m |
| 9 Acorn Rd, Dundrum, Dublin 16 | Apr 2025 | €700,000 | 128 m |
| 14 Sycamore Rd, Dundrum, Dublin 16 | Apr 2025 | €725,000 | 152 m |
| 9 Acorn Dr, Wyckham Park, Dundrum Dublin 16 | Sept 2025 | €720,000 | 173 m |
| 40 Acorn Dr, Wyckham Park, Dundrum Dublin 16 | Apr 2025 | €895,000 | 215 m |
Nearby properties, not this site — a guide to local values.
Sources: Building Control Management System (commencement notices) and the Residential Property Price Register, licensed under CC BY 4.0. Records are matched to this application by location and may not be exhaustive; always confirm against the official source before relying on them.
Key dates
Timeline
- Application received28 June 2019
- Decision issued23 July 2019
- Appeal submitted15 August 2019
- Appeal decided28 November 2019
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Granted50 m away
Permission for the demolition of existing rear extension and the construction of new rear extension to…
12 Sycamore Drive, Dundrum, Dublin 16
D16A/0238Dún Laoghaire–RathdownLodged 7 Jun 2016Extension
- Granted60 m away
Amendments to approved plans (Reg. Ref. No. D06B/0023 — Decision date 8/03/06 involving attic conversion for…
51, Beech Drive,Dundrum, Dublin 16
D06B/0285Dún Laoghaire–RathdownLodged 31 Mar 2006Alterations
- Part granted, part refused60 m away
Attic conversion to include study and toilet along with 1 no dormer and 1 No Vellux windows to rear, removal…
51, Beech Drive, Dundrum, Dublin 16
D06B/0023Dún Laoghaire–RathdownLodged 17 Jan 2006Extension
- Granted60 m away
Single storey extension to front, internal alterations, and associated site works
4, Sycamore Drive, Dundrum, Dublin 16
D06B/0456Dún Laoghaire–RathdownLodged 22 May 2006Extension
- Awaiting decision70 m away
Attic conversion for storage with rear dormer, raised side gable with window, and two front rooflights;…
31 Beech Drive, Dundrum, Dublin 16, D16X927
D26A/0422/WEBDún Laoghaire–RathdownLodged 5 Jun 2026Extension
- Granted80 m away
Permission is sought for change of design of previously granted planning application ref: D12A/0288, to add…
2, Sycamore Drive, Dundrum, Dublin 16
D12B/0382Dún Laoghaire–RathdownLodged 8 Feb 2013Alterations
- Granted80 m away
Permission is sought for demolition of single-storey side extension (19 sq.m) and construction of new…
2, Sycamore Drive, Dundrum, Dublin 16
D12A/0288Dún Laoghaire–RathdownLodged 26 Jul 2012Extension
- Granted80 m away
Permission for development. The development will consist of demolition of the existing single storey garden…
11, Sycamore Drive, Ballinteer, Dublin 16
D14B/0307Dún Laoghaire–RathdownLodged 29 Aug 2014Extension
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