83, South Avenue, Mount Merrion, Co. Dublin
Demolition of a garage to build a two-storey side extension, single-storey rear extension, and an attic conversion with a rear dormer.
D05B/0076 · Dun Laoghaire Rathdown County Council · Lodged 10 February 2005
- Reference
- D05B/0076
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 10 February 2005
Summary
AI-generatedThe project proposes the demolition of an existing garage and the construction of a two-storey side extension and a single-storey rear extension. It also includes converting the attic to a store with a rear dormer, adding front rooflights, and installing two new front bay windows with a canopy.
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
For proposed demolition of existing garage and construction of two storey extension to side single storey at rear, conversion of attic to store with dormer roof to rear and 2 no. Rooflights to front, 2 no. Bay windows with canopy over at front, all at no 83
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 30 May 2019. A completion certificate was lodged on 11 September 2019.
Notified floor area: 12 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 66 South Ave, Mount Merrion, Dublin | Feb 2025 | €1,255,000 | 61 m |
| 64 South Ave, Mount Merrion, Dublin | Mar 2026 | €1,390,000 | 69 m |
| 43 Trees Road, Mount Merrion, Co Dublin | Nov 2025 | €1,300,000 | 117 m |
| 56 Glenabbey Rd, Mount Merrion, Dublin | Jan 2025 | €1,315,000 | 131 m |
| 49 Cedarmount Rd, Mount Merrion, Blackrock | Aug 2025 | €830,000 | 138 m |
| 31 Trees Rd, Mount Merrion, Blackrock | Nov 2025 | €1,740,000 | 158 m |
| 35 Cedarmount Rd, Mount Merrion, Blackrock | Mar 2026 | €880,000 | 185 m |
| 117 The Rise, Mount Merrion, Dublin | Mar 2025 | €1,701,001 | 188 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 February 2005
- Decision issued31 March 2005
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 for development. Development will consist of the construction of a new dormer window to the rear…
83, South Avenue, Mount Merrion, Co. Dublin
D18B/0206Dún Laoghaire–RathdownLodged 4 May 2018Extension
- GrantedAt this site
Permission is sought for the conversion of the existing side garage to habitable use with the addition of a…
81, South Avenue, Mount Merrion, Blackrock, Co Dublin
D21A/0541Dún Laoghaire–RathdownLodged 11 Jun 2021Extension
- GrantedAt this site
The development will consist of (a) first floor side extension over existing ground floor playroom/utility,…
81, South Avenue, Mount Merrion, Blackrock, Co. Dublin, A94H1K0
D26B/0242/WEBDún Laoghaire–RathdownLodged 16 Mar 2026Extension
- Granted30 m away
Demolition of existing two storey dwelling and construction of detached three storey split level 4 bedroom…
87, South Avenue, Mount Merrion, Co. Dublin
D08A/1137Dún Laoghaire–RathdownLodged 10 Oct 2008New dwelling
- Refused30 m away
The demolition of the existing two storey dwelling and construction of detached three storey split level four…
87, South Avenue, Blackrock, Dublin
D08A/0792Dún Laoghaire–RathdownLodged 8 Jul 2008New dwelling
- Granted40 m away
Permission sought for replacement of existing front door entrance portico with a tiled pitched roof canopy…
77, South Avenue, Mount Merrion, Co Dublin
D07B/0166Dún Laoghaire–RathdownLodged 27 Feb 2007Alterations
- Granted40 m away
Retention permission is sought for development consisting of the demolition of existing entrance canopy and…
77 South Avenue, Mount Merrion, Blackrock, County Dublin
D22B/0156Dún Laoghaire–RathdownLodged 28 Mar 2022Retention
- Granted40 m away
Permission is sought for development consisting of partial demolition of rear single storey external…
77 South Avenue, Mount Merrion, Blackrock, County Dublin
D20A/0812Dún Laoghaire–RathdownLodged 5 Nov 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
For internal and external alterations, demolition of the existing garage and single storey extension, and…
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D04B/0581Dún Laoghaire–RathdownLodged 23 Jul 2004
- GrantedExtension
For (1) Demolition of existing Conservatory (2) Extension to side and rear of existing dwelling house (3)…
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171085galwayLodged 21 Jul 2017
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Permission to demolish existing garage to side and construct 2 storey extension to side with bay window and…
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2206/21Dublin CityLodged 11 Feb 2021
- GrantedExtension
For demolition of existing extensions to front and rear, and construction of new single storey extension to…
165, Barton Road East, Dundrum, Dublin 14
D05B/0104Dún Laoghaire–RathdownLodged 22 Feb 2005
- GrantedExtension
Permission sought for proposed demolition of existing garage and construction of two story extension at side,…
27, Thornhill Road, Mount Merrion, Co. Dublin
D05A/0897Dún Laoghaire–RathdownLodged 13 Jul 2005
- GrantedExtension
Proposed demolition of existing garage and new single storey extension to rear and side ,lowered cills to…
13, Priory Avenue, Blackrock, Dublin
D06B/0587Dún Laoghaire–RathdownLodged 28 Jun 2006
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