23 and 24, Abbey Road, Monkstown, Blackrock, Co. Dublin, A94YT26
Subdivision of a single dwelling back into two semi-detached houses in Monkstown.
D26A/0003 · Dun Laoghaire Rathdown County Council · Lodged 7 January 2026
- Reference
- D26A/0003
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 7 January 2026
Summary
AI-generatedThe application proposes the change of use of the property from one single dwelling house back into two semi-detached houses. The works will involve the physical subdivision of the existing house, as well as the front and rear gardens.
- Residential units
- 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
The change of use from one dwelling house back to two semi detached houses by the subdivision of the property. The proposed works will involve the subdivision of the existing house, front garden and the rear garden. Plus all 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 |
|---|---|---|---|
| 23-24 Abbey Rd, Monkstown, Blackrock | Mar 2026 | €910,000 | 30 m |
| 23-24 Abbey Rd, Monkstown, Blackrock | Mar 2026 | €720,000 | 30 m |
| 22 Grange Abbey, Monkstown, Dublin | Jan 2026 | €420,000 | 44 m |
| 21 Grangeabbey Abbey Road, Monkstown, Dublin | Apr 2026 | €525,000 | 44 m |
| 12 Grangeabbey, Abbey Road, Monkstown | Aug 2025 | €995,000 | 45 m |
| 87 St Fintans Park, Deansgrange, Dun Laoghaire | Mar 2026 | €740,000 | 73 m |
| 81 St Fintans Park, Deansgrange, Dublin | Dec 2025 | €637,000 | 100 m |
| 80 St Fintans Park, Deans Grange, Dublin | Sept 2025 | €826,000 | 111 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 January 2026
- Decision due3 March 2026
- Decision issued27 February 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
Retention permission is sought for change of use from two semi detached residences into one single residence…
23 & 24, Abbey Road, Monkstown, Co. Dublin
D15A/0789Dún Laoghaire–RathdownLodged 9 Dec 2015Retention
- InvalidAt this site
Alteration to existing house at No.23 Abbey Road, including the demolition of existing single storey…
23, Abbey Road, Monkstown, Co. Dublin, A94YT26
D26A/0261/WEBDún Laoghaire–RathdownLodged 28 Mar 2026Housing estate
- Awaiting decisionAt this site
Alteration to existing house at No.23 Abbey Road, including the demolition of existing single storey…
23 Abbey Road, Monkstown, Blackrock, Co. Dublin, A94YT26
D26A/0271/WEBDún Laoghaire–RathdownLodged 7 Apr 2026Housing estate
- GrantedAt this site
(a) First floor extension to side of house, new roof Velux and new porch area to front of house, (b) General…
22, Abbey Road, Monkstown, Co. Dublin
D09B/0085Dún Laoghaire–RathdownLodged 26 Feb 2009Extension
- Granted30 m away
Permission is sought for (a) the conversion of the existing single storey side garage into habitable space…
26, Abbey Road, Monkstown, Co. Dublin
D11B/0323Dún Laoghaire–RathdownLodged 5 Oct 2011Extension
- Granted40 m away
Permission for elevational changes to the front and side elevations, comprising of the construction of 4 new…
27 Abbey Road, Monkstown, Co Dublin
D15B/0123Dún Laoghaire–RathdownLodged 14 Apr 2015Alterations
- Withdrawn70 m away
Permission sought for development on lands comprising c. 1.58 acres and consisting of the demolition of…
Site to the rear of No.s 37-40, & No.s 25-35, Abbey Road, Monkstown, Co Dublin
D07A/0468Dún Laoghaire–RathdownLodged 10 Apr 2007Apartments
- Granted80 m away
Development at this site on lands comprising c. 1.58 acres .Demolition of existing factory and the…
Site to the rear of No.s 37-40, & No.s 25-35, Abbey Road, Monkstown, Co Dublin
D08A/1165Dún Laoghaire–RathdownLodged 24 Jun 2009Apartments
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- RefusedNew dwelling
Permission for development which will consist of the subdivision of the site into two independent sites. To…
No. 34 Devon Park , Lower Salthill , Galway.
2021Galway CityLodged 4 Feb 2020
- GrantedChange of use
Sub-divide existing detached dwelling house into two semi-detached dwelling houses; make necessary internal…
18 Grallow Wood , Abbeyleix , Co.Laois
19302LaoisLodged 29 May 2019
- Awaiting decisionNew dwelling
Permission for the subdivision of one existing dwelling house and site into 2 no. semi-detached dwelling…
The Salley Gardens , River Lane , Carlingford
2660214LouthLodged 20 Apr 2026
- InvalidNew dwelling
Subdivision of site and house to create two independent dwellings consisting of: demolitions and alterations,…
29, Willington Crescent, Templeogue, Dublin 6w
SD17A/0056South DublinLodged 23 Feb 2017
- Awaiting decisionAlterations
The sub-division of an existing single storey semi-detached three bedroom house into 2No. residential units…
No.69 Dominick Place , Airmount , Waterford.
2360608WaterfordLodged 13 Dec 2023
- RefusedNew dwelling
Subdivision of existing site to convert existing detached two storey dwelling to a pair of semi-detached…
186, Butterfield Avenue, Dublin 14
SD21A/0210South DublinLodged 26 Jul 2021
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