The Priory, Monkstown Road, Monkstown, Blackrock, Dublin, A94F6Y2 (a Protected Structure)
Extensions and alterations to a protected house in Monkstown, including a new garden room.
D25A/0283/WEB · Dun Laoghaire Rathdown County Council · Lodged 7 April 2025
- Reference
- D25A/0283/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 7 April 2025
Summary
AI-generatedThe project involves changing a flat roof to a hipped roof on an existing side extension and extending it southwards by 30 sqm to add a bedroom. It also includes window alterations and the construction of a 43.3 sqm single-storey garden room along the western boundary of the rear garden.
- Floor area
- 73 m²
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 to (i) change of roof profile atop existing side extension at first floor level (granted under reg. Ref. D16a/015) from flat roof to hipped roof and extension of the building southwards at this location by 30sqm; (ii) the removal of 1 no. Existing window and providing for 1 no. Circular window to eastern elevation, the replacement of 2 no. Existing windows to the north and south, and the provisions of painted timber windows to the north, south, and east elevation of the new bedroom and its en-suite; (iii) provision of a 43.3sqm single storey garden room along the western boundary of the rear garden; and; (iv) all ancillary landscaping, suds drainage, and site works necessary to facilitate development. The proposed works will result in the existing 4-bedroom house now comprising 5 bedrooms and the provision of a rear garden room to ‘the priory’, monkstown road, monkstown, blackrock, co. Dublin, a94 f6y2 (a protected structure). ’
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 |
|---|---|---|---|
| 1beauparc Downs, Monkstown Valley, Monkstown | Dec 2025 | €400,000 | 37 m |
| 17 Beauparc Downs, Monkstown Valley, Monkstown | Feb 2026 | €550,000 | 56 m |
| 18 Beauparc Downs, Monkstown Valley, Dublin | May 2025 | €495,000 | 56 m |
| 16 Southdene, Monkstown Valley, Monkstown | Jun 2026 | €630,000 | 118 m |
| 27 Belgrave Sq East, Monkstown, Dublin | Mar 2025 | €2,460,000 | 122 m |
| 4 Drayton Close, Monkstown Rd, Monkstown | Feb 2026 | €612,000 | 136 m |
| 2 Carraiglea, Queens Park, Monkstown | Apr 2026 | €858,555 | 139 m |
| 35 The Alders, Monkstown Valley, Monkstown | May 2026 | €382,000 | 153 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 April 2025
- Decision due30 May 2025
- Decision issued8 April 2025
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Compliance submissionAt this site
Compliance with Condition No.5 of ACP32289125, (Reg Ref No. D25A/0305/WEB)
The Priory, Monkstown Road, Monkstown, Blackrock, Dublin, A94F6Y2 (a Protected Structure)
D25A/0305/WEB/C1Dún Laoghaire–RathdownLodged 11 Feb 2026Other
- Awaiting decisionAt this site
Compliance with Condition No.3 of ACP32289125, (Reg Ref No. D25A/0305/WEB)
The Priory, Monkstown Road, Monkstown, Blackrock, Dublin, A94F6Y2 (a Protected Structure)
D25A/0305/WEB/C2Dún Laoghaire–RathdownLodged 12 Feb 2026Other
- RefusedAt this site
(i) change of roof profile atop existing side extension at first floor level (granted under Reg. Ref.…
The Priory, Monkstown Road, Monkstown, Blackrock, Dublin, A94F6Y2 (a Protected Structure)
D25A/0305/WEBDún Laoghaire–RathdownLodged 15 Apr 2025Extension
- InvalidAt this site
(i) change of roof profile atop existing side extension at first floor level (granted under Reg. Ref.…
The Priory, Monkstown Road, Monkstown, Blackrock, Dublin, A94F6Y2 (A Protected Structure)
D25A/0286/WEBDún Laoghaire–RathdownLodged 8 Apr 2025Extension
- GrantedAt this site
Permission for amendments to Planning Application Ref. D15A/0710 in relation to new extension to east to now…
The Priory, Monkstown Road, Monkstown, Co Dublin (A Protected Structure)
D16A/0156Dún Laoghaire–RathdownLodged 24 Jun 2016Alterations
- Part granted, part refusedAt this site
Permission is sought for demolition of modern car-port to west, modern dressing room extension to east on…
The Priory, Monkstown Road, Monkstown, Co. Dublin
D15A/0710Dún Laoghaire–RathdownLodged 12 Nov 2015Extension
- Granted50 m away
Permission is sought for the development on a site of c. 0.063 hectares, within the grounds of The Priory (a…
The Priory, Monkstown Road, Monkstown, Co. Dublin
D10A/0208Dún Laoghaire–RathdownLodged 19 Oct 2010New dwelling
- Granted50 m away
Permission is sought for the construction of a dormer extension to the first floor roof of the existing coach…
Beauparc House, 65, Monkstown Road, Monkstown, Co. Dublin
D16A/0730Dún Laoghaire–RathdownLodged 6 Oct 2016Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- InvalidExtension
(i) change of roof profile atop existing side extension at first floor level (granted under Reg. Ref.…
The Priory, Monkstown Road, Monkstown, Blackrock, Dublin, A94F6Y2 (A Protected Structure)
D25A/0286/WEBDún Laoghaire–RathdownLodged 8 Apr 2025
- GrantedAlterations
Planning permission is sought by the applicant for development at 7 Ardenza Terrace, Monkstown, Blackrock,…
7, Ardenza Terrace, Monkstown, Blackrock, Dublin, A94EK10 (a protected structure)
D25A/0201/WEBDún Laoghaire–RathdownLodged 21 May 2025
- GrantedNew dwelling
Permission is sought for the development on a site of c. 0.063 hectares, within the grounds of The Priory (a…
The Priory, Monkstown Road, Monkstown, Co. Dublin
D10A/0208Dún Laoghaire–RathdownLodged 19 Oct 2010
- GrantedExtension
Development at 4 Phoenix Terrace, Rock Road, Blackrock, Co. Dublin, A94 T668 (A Protected Structure). The…
4 Phoenix Terrace, Blackrock, Dublin, A94T668
D24A/0792/WEBDún Laoghaire–RathdownLodged 2 Oct 2024
- GrantedExtension
Planning permission sought for demolition of existing single storey extension to rear of 49 Priory Grove,…
49, Priory Grove, Blackrock, Dublin
D09B/0180Dún Laoghaire–RathdownLodged 30 Apr 2009
- RefusedExtension
Ground floor extension of 41sqm, a first floor extension of 38sqm and ancillary works to house additional…
70 Priory Avenue, Blackrock, CO. Dublin.
D02A/0711Dún Laoghaire–RathdownLodged 16 Jul 2002
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