87 Monkstown Ave, Monkstown, Co. Dublin, A94 PK70
Alterations to previously approved plans, including a new first-floor side extension and window changes.
D23B/0330 · Dun Laoghaire Rathdown County Council · Lodged 11 July 2023
- Reference
- D23B/0330
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 11 July 2023
Summary
AI-generatedThis application seeks permission for alterations to a previously approved development (Ref. D22A/0720). Changes include internal layout modifications, window adjustments to the side and rear extensions, and the addition of a first-floor side extension containing a bedroom, dressing room, and bathroom.
- 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 sought for alterations to works given permission under planning permission ref. D22a/0720, with changes to internal layout and additional side window to side extension, changes to windows and sliding doors to rear kitchen extension. Addition of first floor side extension comprising of bedroom, dressing room and bathroom.
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 |
|---|---|---|---|
| 71 Windsor Dr, Blackrock, Dublin | Dec 2025 | €880,000 | 42 m |
| 76 Windsor Dr, Monkstown, Dublin | Feb 2025 | €870,000 | 46 m |
| 38 Monkstown Ave, Blackrock, Dublin | Aug 2025 | €1,212,500 | 63 m |
| 21 Windsor Court, Stradbrook Rd, Blackrock | Mar 2026 | €555,000 | 132 m |
| 25 Laurel Bank, Lanesville, Monkstown | Aug 2025 | €475,000 | 150 m |
| 28 Windsor Court, Stradbrook Road, Blackrock | Apr 2025 | €665,000 | 153 m |
| 43 Ashton Park, Monkstown, Blackrock | Jan 2026 | €1,200,000 | 154 m |
| 22 Laurel Bank, Lanesville, Monkstown | Oct 2025 | €326,000 | 155 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 received11 July 2023
- Decision due4 September 2023
- Decision issued4 September 2023
- Permission expiry11 October 2026
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 sought for the demolition of existing porch, ground floor bedroom ensuite & store, chimney at roof…
87 Monkstown Avenue, Monkstown, Co Dublin, A94PK70
D22A/0720Dún Laoghaire–RathdownLodged 26 Sept 2022Extension
- GrantedAt this site
(a) The erection of 21 sq.m. extension with 3 no. velux roof lights at first floor level to the side of their…
89, Monkstown Avenue, Blackrock, Co. Dublin
D05B/0727Dún Laoghaire–RathdownLodged 7 Oct 2005Extension
- Granted30 m away
A) Demolition of existing single storey side garage, b) Proposed two-storey side extension, c) Single storey…
90, Monkstown Avenue, Monkstown, Blackrock, Dublin
D07A/1362Dún Laoghaire–RathdownLodged 27 Sept 2007Extension
- Granted40 m away
Permission for an alteration to the permitted planning permission (Registration Reference D14B/0287),…
73 Windsor Drive, Monkstown, Co Dublin
D15B/0273Dún Laoghaire–RathdownLodged 7 Jul 2015Alterations
- Granted40 m away
Permission for alterations consisting of increasing the width of the existing vehicular access and associated…
73 Windsor Drive, Monkstown, Co Dublin
D15A/0440Dún Laoghaire–RathdownLodged 7 Jul 2015Alterations
- Granted40 m away
Permission for proposed alterations, consisting of the demolition of existing garage to side and garage…
73, Windsor Drive, Monkstown, Co. Dublin
D14B/0287Dún Laoghaire–RathdownLodged 8 Aug 2014Extension
- Granted40 m away
Permission for a 16.2 sqm ground floor extension to the rear of house and 15.6 sqm first floor extension to…
73 Windsor Drive, Monkstown, Co Dublin
D18B/0098Dún Laoghaire–RathdownLodged 7 Mar 2018Extension
- Granted40 m away
Alterations and extension works, chiefly comprising: A rear ground floor extension, the conversion of the…
71, Windsor Drive, Monkstown, Dublin, A94D1H5
D25B/0464Dún Laoghaire–RathdownLodged 20 Aug 2025Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedAlterations
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- InvalidExtension
Permission is sought for alteration of previously granted file Reg. Ref. (D09A/0427) to include modification…
35, Thornhill Road, Mount Merrion, Co. Dublin
D11A/0371Dún Laoghaire–RathdownLodged 4 Aug 2011
- GrantedAlterations
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D05B/0207Dún Laoghaire–RathdownLodged 24 Mar 2005
- GrantedExtension
Permission for development consisting of revisions to previously approved development D20A/0962 to include…
8, St Thomas Road, Mount Merrion, Blackrock, Co Dublin, A94Y598
D22A/0980Dún Laoghaire–RathdownLodged 8 Dec 2022
- GrantedAlterations
Permission for development comprising alterations to previously permitted works under reg ref. D21B/0074: A…
Sala Tiga, Meany Avenue, Dalkey, Dublin, A96WD83
D21A/0578Dún Laoghaire–RathdownLodged 22 Jun 2021
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