13, Hawthorn Manor, Blackrock, Co. Dublin
First-floor extension to the rear of a house in Blackrock.
D18B/0163 · Dun Laoghaire Rathdown County Council · Lodged 9 April 2018
- Reference
- D18B/0163
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 9 April 2018
Summary
AI-generatedPlanning permission is sought for the construction of a first-floor extension to the rear of an existing residential property.
- Storey
- 1
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 a first floor extension to rear.
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.
Built — construction complete
A commencement notice records works starting on 27 October 2021.
Notified floor area: 115.4 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 6 Fleurville, Carysfort Avenue, Blackrock | Feb 2025 | €655,000 | 29 m |
| 13 Fleurville, Blackrock, Carysfort Ave | Jan 2026 | €632,000 | 31 m |
| 6 Hawthorn Manor, Blackrock, Dublin | Jul 2025 | €705,000 | 67 m |
| 1 Orchard Lane, Newtown Park, Blackrock | Apr 2025 | €780,000 | 89 m |
| Ashleigh Cottage, Stillorgan Park, Blackrock | Jul 2025 | €1,225,500 | 140 m |
| Villa Rosa, Rosehill, Carysfort Ave | Sept 2025 | €965,000 | 165 m |
| 19 Newtown Park, Blackrock, Dublin | Feb 2026 | €840,000 | 174 m |
| 28 Fairyhill, Blackrock, Dublin | Sept 2025 | €990,000 | 199 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 received9 April 2018
- Decision issued29 May 2018
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- WithdrawnAt this site
Planning permission sought for development to comprise (a) construction of first floor extension to rear…
13, Hawthorn Manor, Blackrock, Co. Dublin
D09B/0309Dún Laoghaire–RathdownLodged 16 Jul 2009Extension
- Granted40 m away
Permission is sought for the demolition of the existing single storey conservatory at ground floor and the…
15, Fleurville, Blackrock, Co. Dublin
D12B/0380Dún Laoghaire–RathdownLodged 3 Dec 2012Extension
- Granted40 m away
New two-storey extension to side and rear, timberclad bay window up to first-floor sill level to rear,…
15, Fleurville, Blackrock, Co. Dublin
D08B/0821Dún Laoghaire–RathdownLodged 11 Dec 2008Extension
- Granted50 m away
Demolition of existing two storey north section of house. Proposed new two storey extension will comprise of…
11, FLEURVILLE,CARYSFORT AVENUE ,BLACKROCK, CO. DUBLIN
D04B/0659Dún Laoghaire–RathdownLodged 26 Aug 2004Extension
- Invalid50 m away
9 apartments on 3 floors comprising of 4 no. 2 bed units on ground floor 376 sqm, 4 no. 2 bed units on first…
Site Adjacent To Hawthorn Manor, Carysfort Avenue, Blackrock, Co. Dublin
D03A/1199Dún Laoghaire–RathdownLodged 15 Dec 2003Apartments
- Granted60 m away
Permission sought for extension to ground and first floor at front and rear
18, Hawthorne Manor, Off Newtown Park, Blackrock, Co Dublin
D07B/0447Dún Laoghaire–RathdownLodged 16 May 2007Extension
- Refused60 m away
9 apartments on 3 floors comprising of 4 no. 2 bed units on ground floor 376 sqm, 4 no. 2 bed units on first…
Site Adjacent To Hawthorn Manor, Carysfort Avenue, Blackrock, Co. Dublin
D04A/0104Dún Laoghaire–RathdownLodged 4 Feb 2004Apartments
- Refused60 m away
For new development of No.2 residential dwellings which comprise of two storey with 3 bedrooms on site…
Site adjacent to Hawthorn Manor, Blackrock, Co. Dublin
D04A/0901Dún Laoghaire–RathdownLodged 9 Aug 2004New dwelling
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- RefusedExtension
Permission for a first floor extension at the rear
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Permission for the construction of a first floor extension to the rear
12 Mount Eustace Crescent, Tyrrelstown, Dublin 15, D15 X4H3
FW21B/0094FingalLodged 27 May 2021
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Permission...for first floor rear extension to dwelling
4 Hillview Estate , Tramore Road , Cork
2039300Cork CityLodged 27 May 2020
- GrantedExtension
Permission for construction of first floor extension to rear of dwelling
49 Kilbrody , Mount Oval Village , Mounthovel Rochestown
2039221Cork CityLodged 31 Mar 2020
- RefusedExtension
Permission sought for a 1st floor extension to the rear
26, Findlater Street, Glasthule, Co Dublin
D07B/0305Dún Laoghaire–RathdownLodged 5 Apr 2007
- GrantedExtension
Permission... for first floor rear extension to existing dwelling
3 Shanakiel Terrace , Strawberry Hill , Sunday's Well
2039093Cork CityLodged 14 Feb 2020
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