8 Fosters Avenue, Mount Merrion, Co.Dublin
Demolition of a garage and conservatory for a new two-storey side extension and single-storey rear extension in Mount Merrion.
D21A/0953 · Dun Laoghaire Rathdown County Council · Lodged 7 February 2022
- Reference
- D21A/0953
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 7 February 2022
Summary
AI-generatedThe development involves demolishing an existing single-storey garage and rear conservatory. In their place, a two-storey flat-roofed side extension, a single-storey flat-roofed rear extension, and a new single-storey garage will be constructed.
- 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 is sought for the demolition of the existing single-storey garage/shed to side/rear and single-storey conservatory to rear to facilitate the following: a) the construction of a 2-storey flat roofed extension (with part mono-pitched overhanging corner section to front and side) along the north-east side. B) the construction of a single storey , flat roofed extension to the rear. C) the construction of a single-storey, flat-roofed garage/shed structure with double doors to front and ...
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 11 May 2022.
Notified floor area: 235 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 12 Foster Ave, Mt Merrion, Dublin | Oct 2025 | €1,410,000 | 33 m |
| Apartments 1-11, Fitzwilliam Court, The Rise Mount Merrion | Dec 2025 | €4,400,000 | 168 m |
| Apt 100, Belfield Park, Stillorgan Road | Jan 2026 | €465,000 | 184 m |
| Apartment 4 Greygates, Roebuck Ave, Mount Merrionprice excludes VAT | Jan 2026 | €190,000 | 210 m |
| 14 St Thomas Road, Mount Merrion, Blackrock | Jul 2025 | €1,750,000 | 217 m |
| 47 Belfield Park, Stillorgan Rd, Dublin | Dec 2025 | €380,000 | 231 m |
| 4 Mountbrook, Stillorgan Rd, Blackrock | Feb 2026 | €397,000 | 262 m |
| Apt 13, Belfield Park, Stillorgan Rd | Jan 2025 | €358,000 | 275 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 received7 February 2022
- Decision issued25 February 2022
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Refused30 m away
Permission is sought for changes to roof profile to enable the conversion of attic permitted under planning…
12, Fosters Avenue, Mount Merrion, Blackrock, Dublin, A94YH39
D24A/0805/WEBDún Laoghaire–RathdownLodged 7 Oct 2024Alterations
- Granted30 m away
Permission is sought for the demolition of the conservatory to the rear and garage to the side, the…
12, Foster Avenue, Mount Merrion, Blackrock, Dublin, A94YH39
D24A/0468/WEBDún Laoghaire–RathdownLodged 1 Jul 2024Extension
- Granted30 m away
Permission is sought for the demolition of existing conservatory to the rear and garage to the side, the…
12, Fosters Avenue, Mount Merrion, Blackrock, Dublin, A94YH39
D25A/0189/WEBDún Laoghaire–RathdownLodged 11 Mar 2025Extension
- Refused30 m away
Permission is sought for a single storey extension to the front, side and to the rear to provide for a guest…
12, Foster Avenue, Mount Merrion, Co. Dublin
D09A/0484Dún Laoghaire–RathdownLodged 6 Jul 2009Extension
- Refused50 m away
Retention planning permission sought for a single storey extension (32.5sqm) to the rear of her property,…
8, Saint Thomas Mead, Mount Merrion, Blackrock, Dublin, A94N902
D25B/0077Dún Laoghaire–RathdownLodged 13 Feb 2025Retention
- Invalid50 m away
Retention for a single storey extension (32.5sqm) to the rear of the property, including associated site…
8, Saint Thomas Mead, Mount Merrion, Blackrock, Dublin, A94N902
D24B/0004Dún Laoghaire–RathdownLodged 15 Jan 2024Retention
- Granted50 m away
Conversion and extension of a single storey flat roof side garage and construction of a single storey 'link'…
8, Saint Thomas Mead, Mount Merrion, Blackrock, Dublin, A94N902
D23B/0234Dún Laoghaire–RathdownLodged 18 May 2023Extension
- Withdrawn50 m away
Retention permission for a single storey extension (32.5sqm) to the rear, including associated site works,…
8, Saint Thomas Mead, Mount Merrion, Blackrock, Dublin, A94N902
D24B/0201Dún Laoghaire–RathdownLodged 29 Apr 2024Retention
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 demolition of single storey structure to the rear and partial demolition of…
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D11A/0464Dún Laoghaire–RathdownLodged 13 Oct 2011
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Permission for the following works — Demolition of existing single storey garage and shed to rear of existing…
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D15B/0401Dún Laoghaire–RathdownLodged 4 Nov 2015
- InvalidExtension
Permission is sought for — partial demolition and conversion of of the remaining part of the existing single…
152 Georgian Village , Castleknock, Dublin 15, D15A0VE
FW24A/0497FingalLodged 25 Nov 2024
- GrantedExtension
Permission for: A. Demolition of the existing single storey return and associated conservatory to the rear of…
22 Eden Road Upper, Glasthule, Co Dublin
D15A/0122Dún Laoghaire–RathdownLodged 23 Feb 2015
- GrantedExtension
Permission to carry out the following works, (a) Demolish existing single storey garage/utility to side of…
34 Rockbarton Road , Salthill , Galway
18229Galway CityLodged 13 Jul 2018
- GrantedExtension
Demolition of existing garage and conservatory to rear, construction of new single storey extension to side…
128, Roebuck Road, Dublin 14
D06A/1178Dún Laoghaire–RathdownLodged 15 Aug 2006
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