Clonlea, Knapton Road, Dun Laoghaire, Co. Dublin, A96 FH50
Demolition of a rear extension to build a new basement, a two-storey side/rear extension, and single-storey front and rear extensions.
D22B/0249 · Dun Laoghaire Rathdown County Council · Lodged 6 September 2022
- Reference
- D22B/0249
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 6 September 2022
Summary
AI-generatedThe development involves demolishing the existing ground floor rear extension of a semi-detached house. It will be replaced with a new basement, a two-storey side and rear extension with solar panels, a single-storey rear extension, and a single-storey front extension with a porch.
- 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
Permission for development. The development will consist of the demolition of the existing ground floor rear extension of the existing semi-detached house and proposed internal alterations to the existing ground and first floors, the construction of a new basement to the rear, a new two storey side and rear extension with proposed solar panels, a new single storey rear extension with 2 no. Roof lights and a new single storey front extension with front porch, along with a proposed new detached...
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 23 May 2024.
Notified floor area: 2,500 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| Ariana House, Knapton Road, Monkstownprice excludes VAT | Sept 2025 | €2,440,529 | 57 m |
| Bixanta, Knapton Road, Dun Laoghaireprice excludes VAT | Jan 2026 | €1,841,410 | 121 m |
| Chiara House, Knapton Road, Monkstownprice excludes VAT | Dec 2025 | €1,585,903 | 130 m |
| 9 St Johns Park, Glenageary, Dublinnot full market price | Oct 2025 | €700,000 | 185 m |
| 44 York Rd, Dun Laoghaire, Dublin | Jul 2025 | €2,207,000 | 211 m |
| Airhill, Tivoli Terrace North, Dun Laoghaire | Jun 2025 | €865,000 | 212 m |
| 13 Vesey Place, Dun Laoghaire, Dublin | Jun 2025 | €165,000 | 230 m |
| 10 Clifton Court, Tivoli Terrace South, Dun Laoghaire | Sept 2025 | €485,000 | 247 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 received6 September 2022
- Decision issued3 October 2022
- Appeal submitted27 October 2022
- Appeal decided28 November 2023
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. 7 of Reg Ref no. (D22B/0249) ABP31496022
Clonlea, Knapton Road, Dun Laoghaire, Co. Dublin, A96 FH50
D22B/0249/C3Dún Laoghaire–RathdownLodged 16 Jan 2025Other
- Compliance submissionAt this site
Compliance with Condition no. 3 of Reg Ref no. (D22B/0249) ABP31496022
Clonlea, Knapton Road, Dun Laoghaire, Co. Dublin, A96 FH50
D22B/0249/C1Dún Laoghaire–RathdownLodged 16 Jan 2025Other
- Compliance submissionAt this site
Compliance with Condition no. 6 of Reg Ref no. (D22B/0249) ABP31496022
Clonlea, Knapton Road, Dun Laoghaire, Co. Dublin, A96 FH50
D22B/0249/C2Dún Laoghaire–RathdownLodged 16 Jan 2025Other
- GrantedAt this site
Demolition of existing single storey extension to rear and its replacement with a part 2 storey/single storey…
Glencoe, Knapton Road, Monkstown, Co. Dublin
D04B/0924Dún Laoghaire–RathdownLodged 23 Dec 2004Extension
- RefusedAt this site
Permission for development consisting of the following principal elements — The construction of a new…
Mews Site, Knapton Lane, Rear of Clonlea, Knapton Road, Dun Laoghaire, Co Dublin
D14A/0313Dún Laoghaire–RathdownLodged 26 May 2014New dwelling
- Exempt — no permission needed30 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
- 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
- Refused40 m away
Permission sought for development consisting of upgrading of existing Mews Laneway to the east of Knapton…
Knapton Lane, off Knapton Road, Dun Laoghaire, Co. Dublin
D18A/0530Dún Laoghaire–RathdownLodged 16 Jan 2019Infrastructure
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