2 Knapton Terrace, Knapton Road, Dun Laoghaire, Co. Dublin
Single storey flat roof extension to the rear of a protected house in Dun Laoghaire.
D19A/0514 · Dun Laoghaire Rathdown County Council · Lodged 16 October 2019
- Reference
- D19A/0514
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 16 October 2019
Summary
AI-generatedThe application seeks permission for a single storey flat roof extension to the rear of 2 Knapton Terrace. The project also includes associated internal modifications and site works to the protected structure.
- Storey
- 1
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 for a) single storey flat roof extension to rear of protected structure. B) associated internal modifications & 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.
Built — construction complete
A commencement notice records works starting on 28 September 2016.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| Ariana House, Knapton Road, Monkstownprice excludes VAT | Sept 2025 | €2,440,529 | 110 m |
| 44 York Rd, Dun Laoghaire, Dublin | Jul 2025 | €2,207,000 | 173 m |
| Bixanta, Knapton Road, Dun Laoghaireprice excludes VAT | Jan 2026 | €1,841,410 | 176 m |
| 13 Vesey Place, Dun Laoghaire, Dublin | Jun 2025 | €165,000 | 177 m |
| Chiara House, Knapton Road, Monkstownprice excludes VAT | Dec 2025 | €1,585,903 | 185 m |
| Airhill, Tivoli Terrace North, Dun Laoghaire | Jun 2025 | €865,000 | 191 m |
| 18 Vesey Place, Dun Laoghaire, Co Dublin | Dec 2025 | €1,825,000 | 207 m |
| 40 Packenham Apts, Sloperton, Dun Laoghaire | May 2025 | €570,000 | 209 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 received16 October 2019
- Decision issued11 November 2019
- Appeal submitted6 December 2019
- Appeal decided28 April 2020
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- WithdrawnAt this site
Permission to carry out works to the rear garden. These works are: the existing rear wall with pedestrian…
2 Knapton Terrace, Knapton Road, Dún Laoghaire, Co Dublin
D16A/0059Dún Laoghaire–RathdownLodged 1 Feb 2016Alterations
- GrantedAt this site
Permission is sought to carry out works to the rear garden. These works are: The existing rear wall with…
2, Knapton Terrace, Knapton Road, Dun Laoghaire, Co. Dublin
D16A/0193Dún Laoghaire–RathdownLodged 23 May 2016Alterations
- Granted30 m away
Construction of a 2 storey extension to the side of the existing 2 storey mews house located to the rear of…
3, Knapton Lane (Rear Of No. 3 Knapton Terrace), Dun Laoghaire, Co. Dublin
D08A/1164Dún Laoghaire–RathdownLodged 17 Dec 2008Extension
- Withdrawn30 m away
Demolish the out building in the rear garden and erect a 2 storey mews.This is a listed structure. [LOCATION]…
Rear of, 4 Knapton Terrace, Knapton Road, Monkstown, Co. Dublin.
D02A/0126Dún Laoghaire–RathdownLodged 14 Jun 2002New dwelling
- Withdrawn40 m away
Demolition of existing garage and construction of a two storey mews style dwelling of 97m2, off street…
6 Knapton Terrace, Knapton Road, Dun Laoghaire.
D02A/0019Dún Laoghaire–RathdownLodged 21 Jun 2002New dwelling
- Exempt — no permission needed40 m away
To form two number double-door opes in an interior wall at first and ground floor levels to create two…
6, Knapton Terrace, Knapton Road, Dun Laoghaire, Dublin
REF6124Dún Laoghaire–RathdownLodged 11 Jun 2024Alterations
- Granted50 m away
For a single storey recreation room extension and ancillary areas to rear
Carraig An Iuir, Knapton Road, Monkstown, Co. Dublin
D04B/0798Dún Laoghaire–RathdownLodged 8 Nov 2004Extension
- Granted60 m away
Permission for development. The development will consist of the demolition of the existing ground floor rear…
Clonlea, Knapton Road, Dun Laoghaire, Co. Dublin, A96 FH50
D22B/0249Dún Laoghaire–RathdownLodged 6 Sept 2022Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedExtension
Permission for single storey extension to the rear with rooflight, alterations and extension at first floor…
Lonsdale, Ballycorus Road, Kilternan, Dublin 18
D14A/0010Dún Laoghaire–RathdownLodged 26 May 2014
- GrantedExtension
Permission for a single storey rear extension and associated site works.A protected structure
29, Sandycove Avenue West, Sandycove, Co. Dublin.
D14A/0191Dún Laoghaire–RathdownLodged 9 Apr 2014
- GrantedExtension
Permission for a single storey extension to the rear of the property, west of the existing structure, in…
1, Seafield Ave, Monkstown, Co Dublin
D17A/0954Dún Laoghaire–RathdownLodged 1 Feb 2018
- RefusedExtension
Permission is sought for internal alterations to the lower ground floor and upper ground floor rear return,…
3, Upper Prince Edward Terrace, Blackrock, Co. Dublin (a protected structure).
D16A/0333Dún Laoghaire–RathdownLodged 13 May 2016
- GrantedExtension
Permission is sought for a single storey flat roof extension (12sqm) to and the refurbishment of, the…
23, Idrone Terrace, Blackrock, Co. Dublin
D16A/0301Dún Laoghaire–RathdownLodged 29 Jul 2016
- GrantedExtension
PROTECTED STRUCTURE: Permission to construct single storey rear extension & associated works
15, Sandymount Green, Dublin 4 D04 DK64
2945/20Dublin CityLodged 30 Jun 2020
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