55 Marian Park, Newtownpark Avenue, Blackrock, Co Dublin
Construction of a single-storey side extension to an end-of-terrace house.
D19B/0204 · Dun Laoghaire Rathdown County Council · Lodged 18 April 2019
- Reference
- D19B/0204
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 18 April 2019
Summary
AI-generatedPermission is sought for a new single-storey 38 sqm extension to the side garden of an existing end-of-terrace house. The project will provide a new ground floor hallway, front entrance, living room, and additional accommodation.
- Floor area
- 38 m²
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 new single storey 38 sqm extension to the side garden of existing end of terrace house, including new ground floor hallway and front entrance, new living room and accommodation, alterations to drainage and associated site works.
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 |
|---|---|---|---|
| 48 Marian Park, Blackrock, County Dublin | Feb 2026 | €710,000 | 72 m |
| 33 Mount Albany, Newtownpark Avenue, Blackrock | May 2026 | €1,230,000 | 77 m |
| 29 Marian Park, Blackrock, Dublin | Jun 2025 | €560,000 | 121 m |
| 10 Ralph Mews, Newtownpark Ave, Blackrock | May 2025 | €425,050 | 182 m |
| 23 Rowanbyrn, Blackrock, Dublin | Mar 2026 | €772,000 | 194 m |
| 59 Mount Albany, Blackrock, Dublin | Mar 2026 | €906,000 | 204 m |
| 61 Mount Albany, Blackrock, Dublin | Dec 2025 | €1,100,000 | 224 m |
| 14 Richmond, Newtownpark Ave, Blackrock | Jan 2025 | €1,185,000 | 234 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 received18 April 2019
- Decision issued11 June 2019
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- RefusedAt this site
Two storey 3 bedroom detached house at corner site
54 & 55, Marian Park, Blackrock, Co. Dublin
D04A/0247Dún Laoghaire–RathdownLodged 26 Oct 2004New dwelling
- GrantedAt this site
Single storey extension to the rear comprising a bathroom and utility space. [LOCATION] 56 Marian Park,…
56 Marian Park, Blackrock, Co. Dublin.
D02B/0059Dún Laoghaire–RathdownLodged 15 Mar 2002Extension
- GrantedAt this site
Permission is sought for a 2-storey bay window extension to the front of existing terraced house
52, Marian Park, Newtownpark Avenue, Blackrock, Co. Dublin
D16B/0549Dún Laoghaire–RathdownLodged 23 Dec 2016Extension
- Granted40 m away
Permission is sought to remove existing pedestrian entrance and to form new vehicular access and sloped…
50, Marian Park, Newtown Park Avenue, Blackrock, Co Dublin
D21A/0795Dún Laoghaire–RathdownLodged 6 Sept 2021Alterations
- Granted40 m away
Minor internal alterations and a two storey extension to rear of house, consisting of extended kitchen,…
38, Mount Albany, Newtown Park Avenue, Blackrock, Dublin
D08B/0273Dún Laoghaire–RathdownLodged 14 Apr 2008Extension
- Granted50 m away
Permission to retain as constructed the existing vehicular access to the property along with permission to…
49 Marian Park, Blackrock, Co. Dublin
D20A/0430Dún Laoghaire–RathdownLodged 22 Jun 2020Extension
- Granted50 m away
Permission for a development consisting of a ground and first floor extension and alteration to an existing…
49, Marian Park, Blackrock, Co. Dublin
D14A/0647Dún Laoghaire–RathdownLodged 8 Oct 2014Extension
- Invalid50 m away
Permission to retain as constructed the existing vehicular access to the property along with permission to…
49 Marian Park, Blackrock, Co. Dublin
D20A/0171Dún Laoghaire–RathdownLodged 3 Mar 2020Extension
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 a new 38m2 single storey side extension (to include kitchen, utility & playroom) to existing…
42 The Old Rectory , Collon , Co Louth
16531LouthLodged 2 Aug 2016
- RefusedExtension
Permission for a part-single storey, part two-storey side extension to an existing end of terrace…
87, Mountain View, Crinken Glen, Dublin 18, D18K2R8
D23B/0129Dún Laoghaire–RathdownLodged 24 Mar 2023
- GrantedExtension
Permission for construction of a single storey extension to side of existing three storey end of terrace…
NO 1 Bridgefield Grove , Curraheen Road , Bishopstown
2241429Cork CityLodged 23 Sept 2022
- GrantedExtension
Permission for a single and part two storey extension to the side and front of the existing end of terrace…
55 Mccabe Villas, Booterstown, Blackrock, Co Dublin A94 TD42
D16A/0886Dún Laoghaire–RathdownLodged 29 Nov 2016
- GrantedExtension
Permission for the construction of a new single storey extension to the rear elevation and a new door opening…
58 The Lawn , Coolroe Meadows , Ballincollig
2039406Cork CityLodged 17 Jul 2020
- GrantedExtension
Permission for material alterations to ground and first-floor plans/elevations and front driveway and in…
Dromahaire , Temple Gardens , Barringtons Avenue
2342058Cork CityLodged 6 Jun 2023
Community
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