21 Maretimo Gardens East, Blackrock, Co Dublin
Attic conversion to a bedroom and en-suite with a rear dormer window and roof lights.
D15B/0220 · Dun Laoghaire Rathdown County Council · Lodged 10 June 2015
- Reference
- D15B/0220
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 10 June 2015
Summary
AI-generatedPermission is sought to convert the attic space into a bedroom and en-suite. The works include increasing the height of a stairs window, adding a dormer window and Velux roof light to the rear roof, and a Velux roof light to the side roof.
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 to increase height of window to stairs, conversion of attic to bedroom and en-suite, velux roof light and dormer window to rear roof and velux roof light to side roof.
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 |
|---|---|---|---|
| 25 Maretimo Gardens East, Blackrock, Dublin | Jul 2025 | €1,742,710 | 45 m |
| 37 Maretimo Gardens East, Blackrock, Dublin | Jul 2025 | €930,000 | 103 m |
| Ferndale, 40 Maretimo Gardens East, Blackrock | Mar 2026 | €720,000 | 120 m |
| 30 Newtown Ave, Blackrock, Dublin | Apr 2025 | €880,000 | 122 m |
| 9 Maretimo Terrace, Newtown Avenue, Blackrock | May 2026 | €980,000 | 139 m |
| 3 Seapoint Ave, Blackrock, Dublin | Sept 2025 | €2,315,000 | 168 m |
| St Marys, Tobernea Terrace, Seapoint Ave | Feb 2026 | €620,000 | 172 m |
| 3 Maretimo Gardens East, Blackrock, Dublin | Jun 2026 | €1,800,000 | 182 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 received10 June 2015
- Decision issued31 July 2015
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- GrantedAt this site
Permission is sought for the demolition of existing rear extension; construction of new single storey…
21, Maretimo Gardens East, Blackrock, Co. Dublin, A94 Y7N8
D19B/0368Dún Laoghaire–RathdownLodged 2 Aug 2019Extension
- GrantedAt this site
Permission is sought for the conversion and extension of the attic area including the construction of a gable…
23, Maretimo Gardens East, Blackrock, Co Dublin, A94A7Y5
D21B/0420Dún Laoghaire–RathdownLodged 13 Aug 2021Extension
- Granted30 m away
Permission for the demolition of existing rear extension; construction of new single and part two storey…
24 Maretimo Gardens East, Blackrock, Co Dublin A94 V6D7
D17B/0527Dún Laoghaire–RathdownLodged 23 Nov 2017Extension
- Granted40 m away
Permission for development. The development will consist of : Demolition of existing single storey extension…
18, Maretimo Gardens East, Blackrock, Co Dublin, A94A6K6
D21A/0430Dún Laoghaire–RathdownLodged 13 May 2021Extension
- Granted50 m away
A 45m2 garden studio retreat containing a home gym/studio and office together with all associated site works
17, Maretimo Gardens East, Blackrock, Co. Dublin, A94T6P5
D25B/0675/WEBDún Laoghaire–RathdownLodged 4 Dec 2025Extension
- Granted60 m away
Permission for works to the two storey semi-detached dwelling: Demolition of single storey porch to front,…
16 Maretimo Gardens East, Blackrock, Co Dublin A94 K2T8
D18A/0046Dún Laoghaire–RathdownLodged 18 Jan 2018Extension
- Awaiting decision70 m away
Compliance with Condition No.5 of ABP30876820 (D20B/0270)
15, Maretimo Gardens East, Blackrock, Co Dublin, A94N8C4
D20B/0270/C2Dún Laoghaire–RathdownLodged 22 Aug 2025Other
- Compliance submission70 m away
Compliance with Condition No.3 of ABP30876820 (D21B/0455) & (D20B/0270)
15, Maretimo Gardens East, Blackrock, Co Dublin, A94N8C4
D20B/0270/C1Dún Laoghaire–RathdownLodged 22 Aug 2025Other
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedExtension
Permission for attic conversion to habitable bedroom with en-suite including roof lights to front and dormer…
1, Summerville Terrace, Dalkey Avenue, Dalkey, Co Dublin
D14B/0370Dún Laoghaire–RathdownLodged 31 Oct 2014
- GrantedExtension
Permission for attic conversion to include 2 no. Velux type windows to the front and 1 no. Dormer type window…
35, Hillcourt Road, Glenageary, Co. Dublin
D14B/0139Dún Laoghaire–RathdownLodged 15 Apr 2014
- GrantedExtension
Permission for to construct an attic conversion with dormer window to the side, 2 velux windows to the front…
32 Lima Lawn , Magazine Road , Cork
2140079Cork CityLodged 12 Apr 2021
- GrantedExtension
Permission for: conversion of the existing attic space to form an attic room, 2 no. velux type roof windows…
13 Churchfields, Dundrum Road, Milltown, Dublin 14
D18B/0034Dún Laoghaire–RathdownLodged 26 Jan 2018
- GrantedExtension
Permission for roof modifications and attic conversion to bedroom use comprising formation of rear dormer,…
7 Ailesbury Park, Ballsbridge, Dublin 4
3621/23Dublin CityLodged 24 Apr 2023
- GrantedExtension
Permission for attic conversion to living accommodation with dormer window to rear elevation and Velux roof…
17, Chestnut Road, Mount Merrion, Co. Dublin
D14B/0043Dún Laoghaire–RathdownLodged 18 Feb 2014
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