17 Silchester Court, Glenageary, Co Dublin, A96R5W6
Attic conversion, roof ridge height increase, and front porch extension at a house in Glenageary.
D26B/0326/WEB · Dun Laoghaire Rathdown County Council · Lodged 3 June 2026
- Reference
- D26B/0326/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- In progress
- Type
- Permission
- Received
- 3 June 2026
Summary
AI-generatedThe proposed development consists of an attic conversion to provide first-floor accommodation, incorporating an increase in the main roof ridge height and new roof lights. It also includes a front porch extension, elevational alterations, external wall insulation, and associated landscaping.
- 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
- The extension and alteration of the existing detached dwelling the proposed development will consist of the following
- An attic conversion to provide first-floor accommodation, incorporating an increase in the main roof ridge height, including addition of roof light windows
- Construction of a porch extension to the front
- Alterations to existing elevations, external wall insulation, and all associated landscaping, ancillary site works, 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 Silchester Gardens, Silchester Road, Glenagearyprice excludes VAT | Aug 2025 | €1,850,220 | 38 m |
| 13 Silchester Court, Silchester Rd, Glenageary | Aug 2025 | €725,000 | 40 m |
| 10 Silchester Court, Glenageary, Dublin | Oct 2025 | €670,000 | 49 m |
| Apt 2 Meryvn Court, Crostwaite Park South, Dun Laoghaire | Jul 2025 | €510,000 | 84 m |
| 2 Crosthwaite Park South, Dun Laoghaire, Dublin | Mar 2025 | €646,000 | 96 m |
| 6 Glengara Close, Glenageary Rd Lower, Dun Laoghaire | Apr 2025 | €653,000 | 127 m |
| Kohi, 40 Silchester Rd, Glenageary | Jul 2025 | €1,500,000 | 129 m |
| 3 Traverslea Woods, Lower Gleanageary Rd, Dun Laoighaire | May 2025 | €585,000 | 135 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 received3 June 2026
- Decision due29 July 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 a new side garden gate & minor variations to boundary wall, 9 No. of solar…
17 Silchester Court, Glenageary, Co Dublin, A96R5W6
D22A/0839Dún Laoghaire–RathdownLodged 1 Nov 2022Retention
- GrantedAt this site
Permission is sought for construction of a single storey extension to front, side and rear of existing house,…
17, Silchester Court, Glenageary, Co. Dublin, A96R5W6
D21B/0376Dún Laoghaire–RathdownLodged 22 Jul 2021Extension
- GrantedAt this site
Permission for a single storey extension to the front, side and rear of existing bungalow and all associated…
16 Silchester Court, Silchester Road, Glenageary, Co Dublin
D14B/0400Dún Laoghaire–RathdownLodged 24 Nov 2014Extension
- Granted30 m away
Demolition of existing garage and outbuildings and construction of single storey pitched roof extension at…
Langara, Glenageary Road Lower, Glenageary, Co. Dublin
D04B/0781Dún Laoghaire–RathdownLodged 23 Dec 2004Extension
- Exempt — no permission needed30 m away
1 dwelling
Langara House, Glenageary Road Lower, Glenageary, DUBLIN, A96CF63
V/082/25Dún Laoghaire–RathdownLodged 22 Oct 2025
- Granted30 m away
Residential development on a 0.2342 ha site (Langara House) to deliver 2 new independent dwellings involving:…
Langara House, Glenageary Road Lower, Co. Dublin, A96CF63
D25A/0816/WEBDún Laoghaire–RathdownLodged 28 Oct 2025New dwelling
- Granted50 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
- Granted60 m away
Permission for alterations to the existing dwelling to include demolition of existing conservatory and…
8 Silchester Court, Glenageary, Co Dublin
D17B/0131Dún Laoghaire–RathdownLodged 14 Mar 2017Extension
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
Permission for alterations to an existing detached, single storey dwelling, including — An attic conversion…
3 Salamanca, Ardilea, Clonskeagh, Dublin 14
D16A/0593Dún Laoghaire–RathdownLodged 7 Nov 2016
- GrantedExtension
The development will consist of: The construction of a new single storey flat roofed porch to front. A new…
20 Verbena Lawn, Bayside, Dublin 13, D13 NR26
F26A/0424EFingalLodged 22 May 2026
- GrantedExtension
Permission is sought for the extension and remodification of existing detached dwelling. The development will…
3 Sorbonne, Ardilea, Dublin 14, D14X 953
D21A/0028Dún Laoghaire–RathdownLodged 15 Jan 2021
- GrantedExtension
The development will consist of (a) an attic conversion with a proposed new rear dormer extension with 1no.…
6 Brookville Crescent, Malahide Road, Dublin 5
WEB2176/24Dublin CityLodged 21 Sept 2024
- GrantedExtension
The development will consist of a new single storey porch extension to the front, a new single storey…
Mardepor, Corke Abbey Avenue, Bray, Dublin, A98V258
D25B/0424/WEBDún Laoghaire–RathdownLodged 28 Jul 2025
- GrantedExtension
The development will consist of the following principal elements — An attic conversion including addition of…
20, Glandore Park, Dun Laoghaire, Dublin, A96R582
D24A/0658/WEBDún Laoghaire–RathdownLodged 23 Aug 2024
Community
Discussion
What local people think about this application.
Community sentiment
No votes yetNobody has voted on this application yet.
Community sentiment — a straw poll of people who visited this page, not a statutory submission. To make a valid observation you must submit it to the planning authority.
Sign in to have your say on this application.
No comments yet. Be the first to say what you think about this application.
Sign in to join the discussion on this application.
Comments are moderated and are the opinions of the people who wrote them. They form no part of the statutory planning process — to make a valid observation you must submit it to the planning authority.