43, 44 & 45, Silchester Road, Dun Laoghaire, Co. Dublin
Modifications to a permitted housing development to enlarge one house and incorporate extra garden space.
D26A/0141/WEB · Dun Laoghaire Rathdown County Council · Lodged 20 February 2026
- Reference
- D26A/0141/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 20 February 2026
Summary
AI-generatedThe proposal seeks modifications to a previously permitted four-house development. It includes incorporating part of the rear garden of 45 Silchester Road and enlarging House 01 into a larger part three-storey, five-bedroom plus study home.
- Storeys
- 3
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 development will consist of further modifications to the permitted development of four houses (planning register reference d23a/0531), previously modified by planning register reference d25a/0410. The modifications being sought include the following; the incorporation of part of the rear garden of no. 45 silchester road into the development site, and the enlargement of the previously permitted house 01 to create a larger part 3 storey (2 full storeys plus a dormer roof level) part single storey, 5-bedroom plus study house, along with associated site works, landscaping and services.
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 |
|---|---|---|---|
| 3 Traverslea Woods, Lower Gleanageary Rd, Dun Laoighaire | May 2025 | €585,000 | 67 m |
| Kohi, 40 Silchester Rd, Glenageary | Jul 2025 | €1,500,000 | 72 m |
| 13 Silchester Court, Silchester Rd, Glenageary | Aug 2025 | €725,000 | 87 m |
| 3 Silchester Gardens, Silchester Road, Glenagearyprice excludes VAT | Aug 2025 | €1,850,220 | 108 m |
| 10 Silchester Court, Glenageary, Dublin | Oct 2025 | €670,000 | 110 m |
| 8 Silchester Rd, Glenageary, Dublin | Sept 2025 | €1,800,000 | 116 m |
| 42 Glengara Park, Glenageary, Dublin | Dec 2025 | €727,000 | 119 m |
| 47 Glengara Park, Glenageary, Dublin | May 2025 | €750,000 | 133 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 received20 February 2026
- Decision due22 April 2026
- Decision issued17 April 2026
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Granted30 m away
The development will principally consist of: Modifications to the permitted development for 4 new houses,…
Development of a 0.160 ha site to the rear of 43 & 44 Silchester Road, Glenageary, Co. Dublin.
D25A/0410/WEBDún Laoghaire–RathdownLodged 23 May 2025Alterations
- Granted30 m away
The demolition of the existing single storey garage adjoining No.44 Silchester Road (27sqm) and the party…
Rear of 43 & 44 Silchester Road, Glenageary, Dublin
D23A/0531Dún Laoghaire–RathdownLodged 11 Aug 2023Housing estate
- Granted30 m away
The development will consist of the construction of two 3-storey houses (two full storeys plus a dormer roof…
Site to rear of 42, Silchester Road, Glenageary, Co. Dublin, A96D8X8
D26A/0255/WEBDún Laoghaire–RathdownLodged 23 Mar 2026New dwelling
- Granted30 m away
Planning permission is sought for development for the refurbishment and extension of the existing two-storey…
45 Silchester Road, Glenageary, Co. Dublin
D22A/0931Dún Laoghaire–RathdownLodged 25 Nov 2022Extension
- Granted40 m away
The development consists of energy upgrade works and façade works including: provision of injected cavity…
44 Silchester Road, Glenageary, Dublin, A96A6F5
D25B/0419/WEBDún Laoghaire–RathdownLodged 25 Jul 2025Retention
- Compliance submission50 m away
Compliance with Condition No.3 of Reg Ref No.D23A/0531
Rear of 43 & 44 Silchester Road, Glenageary, Dublin
D23A/0531/C2Dún Laoghaire–RathdownLodged 2 May 2025Other
- Compliance submission50 m away
Compliance with Condition N&N of ABP31834823 of (Reg Ref D23A/0531)
Rear of 43 & 44 Silchester Road, Glenageary, Dublin
D23A/0531/N&NDún Laoghaire–RathdownLodged 13 Jan 2026Other
- Compliance submission50 m away
Compliance with Condition No.4 of Reg Ref D23A/0531
Rear of 43 & 44 Silchester Road, Glenageary, Dublin
D23A/0531/C3Dún Laoghaire–RathdownLodged 6 May 2025Other
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedNew dwelling
The development will consist of; demolition of existing two storey side extension (6.46 sq.); construction of…
119, Silchester Park, Glenageary, Co Dublin, A96E2T3
D25A/0272/WEBDún Laoghaire–RathdownLodged 3 Apr 2025
- GrantedHousing estate
The demolition of the existing single storey garage adjoining No.44 Silchester Road (27sqm) and the party…
Rear of 43 & 44 Silchester Road, Glenageary, Dublin
D23A/0531Dún Laoghaire–RathdownLodged 11 Aug 2023
- GrantedNew dwelling
The development will consist of the construction of two 3-storey houses (two full storeys plus a dormer roof…
Site to rear of 42, Silchester Road, Glenageary, Co. Dublin, A96D8X8
D26A/0255/WEBDún Laoghaire–RathdownLodged 23 Mar 2026
- GrantedAlterations
The development will principally consist of: Modifications to the permitted development for 4 new houses,…
Development of a 0.160 ha site to the rear of 43 & 44 Silchester Road, Glenageary, Co. Dublin.
D25A/0410/WEBDún Laoghaire–RathdownLodged 23 May 2025
- RefusedExtension
Permission is sought for development at this site to the side of no 55 Silchester Park. The development will…
55, Silchester Park, Glenageary, Co. Dublin
D12B/0407Dún Laoghaire–RathdownLodged 21 Dec 2012
- InvalidHousing estate
The development will consist of: Amendments of a previously permitted scheme for 6no. houses (Reg. Ref.…
Ardfallen, Cunningham Road, Dalkey, Dublin, A96K802 (Protected Structure)
D25A/0586/WEBDún Laoghaire–RathdownLodged 24 Jul 2025
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