55 Cherry Garth, Mount Merrion, Co Dublin
Demolition of a boiler chimney and construction of a first-floor extension over the existing garage.
D17A/0142 · Dun Laoghaire Rathdown County Council · Lodged 20 February 2017
- Reference
- D17A/0142
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 20 February 2017
Summary
AI-generatedThe project involves the demolition of a redundant boiler chimney on the east side of the house. A first-floor extension will be built over the existing flat-roofed garage and study, extending the main roof in a matching hipped style. Two roof lights and two solar panels will also be installed.
- Storeys
- 2
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. Demolition of the existing (redundant) boiler flu/chimney on the east side of house. B. Construction of an extension at first floor level to the flat-roofed area over the existing garage/study room, including the extension of the existing roof in a matching hipped style. C. The installation of 2 no. Velux (or similar) roof lights and 2 no. Roof-mounted solar panels to the existing/extended roof. All the above works to the existing 2 storey detached house are for domestic us...
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 |
|---|---|---|---|
| 50 Cherry Garth, Mount Merrion, Blackrock | May 2025 | €1,275,000 | 60 m |
| 14 South Avenue, Mount Merrion, Co Dublin | Sept 2025 | €920,000 | 112 m |
| 11 Cherry Garth, Mount Merrion, Dublin | Jan 2025 | €1,051,000 | 137 m |
| 15 Cherry Garth, Mount Merrion, Blackrock | Apr 2025 | €1,110,000 | 148 m |
| 49 Thornhill Oaks, Cherry Garth, Mount Merrionprice excludes VAT | Jan 2025 | €1,145,374 | 148 m |
| 49 Thornhill Oaks, Cherry Garth, Mount Merrion | Dec 2025 | €1,430,135 | 152 m |
| 50 Thornhill Oaks, Cherry Garth, Mount Merrion | Sept 2025 | €1,500,000 | 153 m |
| 17 Beaufield Manor, Woodlands Ave, Stillorgan | Mar 2026 | €605,000 | 165 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 received20 February 2017
- Decision issued7 April 2017
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
Alterations to existing planning permission ref D20B/0378 to include (a) Alterations to ground floor layout…
54, Cherrygarth, Mount Merrion, Blackrock, Dublin, A94R3H9
D23B/0325Dún Laoghaire–RathdownLodged 6 Jul 2023Alterations
- GrantedAt this site
Permission sought for alteration and extension to existing house to include (a) demolition of existing side…
54, Cherrygarth, Mount Merrion, Co Dublin, A94R3H9
D20B/0378Dún Laoghaire–RathdownLodged 23 Nov 2020Extension
- GrantedAt this site
Permission is sought for a new single storey extension to front, new first floor bedroom over former garage…
56, Cherrygarth, Mount Merrion, Co. Dublin.
D09A/0681Dún Laoghaire–RathdownLodged 6 Nov 2009Extension
- Granted40 m away
First floor extension to front and side, garage use to be reinstated and enlarged, part single storey, part…
7, South Avenue, Mount Merrion, Co. Dublin
D05A/0047Dún Laoghaire–RathdownLodged 21 Jan 2005Extension
- Granted40 m away
Planning permission is sought for a first floor extension to side and rear, a single storey extension to…
11, South Avenue, Stillorgan, Co. Dublin
D10A/0704Dún Laoghaire–RathdownLodged 10 Mar 2011Extension
- Granted40 m away
Permission is sought for an extension at first floor level at the rear of the existing house
59 Cherry Garth, Mount Merrion, Blackrock, Co. Dublin, A94 R8X8
D22B/0214Dún Laoghaire–RathdownLodged 26 Apr 2022Extension
- Granted50 m away
Permission for the widening of the existing vehicular front entrance gate, in similar materials and design to…
5, South Avenue, Mount Merrion, Co Dublin
D14A/0231Dún Laoghaire–RathdownLodged 23 Apr 2014Alterations
- Granted50 m away
Permission is sought for a two-storey extension to front, part single storey, part two storey extensions to…
9, South Avenue, Mount Merrion, County Dublin, A94W9W2
D21A/0636Dún Laoghaire–RathdownLodged 22 Sept 2021Extension
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 is sought for the following works — Demolition of single storey garage, single storey shed and…
Kwetu, Sorrento Road, Dalkey, Co. Dublin
D11B/0005Dún Laoghaire–RathdownLodged 10 Jan 2011
- GrantedExtension
Permission for extension, alterations and refurbishment of existing single storey detached dwelling house to…
Attley Residence, Pineforest Road, Glencullen, Co Dublin
D16B/0019Dún Laoghaire–RathdownLodged 11 May 2016
- GrantedExtension
Permission is sought for the following: (a) Demolition and removal of existing rear conservatory and a…
10, Mount Auburn, Killiney, Co. Dublin
D17B/0271Dún Laoghaire–RathdownLodged 1 Jun 2017
- Part granted, part refusedExtension
Permission is sought for Demolition of part rear extension and chimneys. Removal of the flat roof of the…
25, Stradbrook Park, Blackrock, Co. Dublin
D08B/0251Dún Laoghaire–RathdownLodged 7 Apr 2008
- GrantedExtension
Permission for — Demolition of single storey area to the rear of the dwelling
3 Brook Court, Monkstown, Co Dublin
D17B/0181Dún Laoghaire–RathdownLodged 13 Apr 2017
- GrantedExtension
Permission for — Demolition of existing single storey garage/kitchen at the side and conservatory at the rear…
21 Saint Catherine's Park, Glenageary, Co Dublin
D17A/1133Dún Laoghaire–RathdownLodged 21 Dec 2017
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