1, Longford Terrace, Monkstown, Co. Dublin
Demolition of rear extensions and construction of a new single-storey rear extension at a protected dwelling.
D09A/0463 · Dun Laoghaire Rathdown County Council · Lodged 29 June 2009
- Reference
- D09A/0463
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 29 June 2009
Summary
AI-generatedThe proposed development at this protected structure includes the demolition of existing single-storey rear extensions and a basement store. A new single-storey ground-floor extension will be constructed at the rear, alongside window and staircase alterations.
- 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
Planning permission sought for development consisting of the construction of a single storey extension at ground floor level to rear of existing dwelling at no. 1 longford terrace, (a protected structure). Demolition of existing single storey extensions to rear at garden level and store at basement level. Removal of existing window at ground floor level to rear reception room and widening of same to access proposed extension. Alterations to rear ground floor staircase window to accommodate pr...
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 2 March 2015.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 10 Longford Terrace, Monkstown, Dublin | Aug 2025 | €4,025,000 | 85 m |
| 74 Monkstown Road, Monkstown, Co Dublin | Jan 2026 | €2,695,000 | 112 m |
| 9 Clifton Terrace, Monkstown, Dublin | May 2026 | €4,700,000 | 116 m |
| 9 Clifton Lane, Monkstown, Dublin | May 2026 | €1,200,000 | 118 m |
| 66 Monkstown Rd, Monkstown, Dublin | Oct 2025 | €1,510,000 | 131 m |
| 15a The Mews, Longford Terrace, Monkstown | Dec 2025 | €800,000 | 138 m |
| Apt 10 - Salthill, Monkstown, Blackrock | Apr 2026 | €905,000 | 172 m |
| 6 Somerton, Monkstown Road, Monkstownprice excludes VAT | Apr 2025 | €1,656,388 | 179 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 received29 June 2009
- Decision issued21 August 2009
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
Planning permission for development consisting of the construction of a single storey extension at ground…
1, Longford Terrace, Monkstown, Co. Dublin
D09A/0825Dún Laoghaire–RathdownLodged 25 Feb 2010Extension
- GrantedAt this site
Permission for development. The development will principally comprise: the change of use of the existing…
Rembrandt House, 1 Longford Terrace, Monkstown, Blackrock, Co. Dublin, A94 HR26 (A Protected Structure RPS No. 630)
D22A/0692Dún Laoghaire–RathdownLodged 14 Sept 2022Change of use
- GrantedAt this site
Planning permission and retention permission for works to comprise of the reinstatement of access steps,…
2, Longford Terrace, Monkstown, Co. Dublin
D11A/0329Dún Laoghaire–RathdownLodged 14 Jul 2011Alterations
- RefusedAt this site
Permission is sought for retention of works comprising of the relocation of basement steps and railings (A…
2, Longford Terrace, Monkstown, Co. Dublin
D10A/0624Dún Laoghaire–RathdownLodged 15 Nov 2010Retention
- GrantedAt this site
Permission for works at basement apartment of no. 2, Longford Terrace, Monkstown, Co. Dublin (A protected…
Basement apartment, 2, Longford Terrace, Monkstown, Co. Dublin
D09A/0626Dún Laoghaire–RathdownLodged 24 Aug 2009Alterations
- GrantedAt this site
Permission for minor internal modifications including reinstatement of the staircase to connect the lower…
2 Longford Terrace, Monkstown, Co Dublin
D14A/0512Dún Laoghaire–RathdownLodged 8 Aug 2014Alterations
- Granted30 m away
Planning permission is sought for a change of use, from office to residential, for the basement apartment in…
Basement Flat, 4, Longford Terrace, Monkstown, Co. Dublin
D11A/0532Dún Laoghaire–RathdownLodged 24 Nov 2011Change of use
- Exempt — no permission needed30 m away
Change of use from office use back to three bed residential apartment. No other changes to be made. Office…
Lower Ground Floor, 4, Longford Terrace, Monkstown, Co. Dublin, A94YK61 (A Protected Structure)
REF7726Dún Laoghaire–RathdownLodged 26 May 2026Change of use
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
Planning permission for development consisting of the construction of a single storey extension at ground…
1, Longford Terrace, Monkstown, Co. Dublin
D09A/0825Dún Laoghaire–RathdownLodged 25 Feb 2010
- GrantedExtension
Permission is sought for — The construction of a single storey flat roof extension with roof lights to the…
6, Longford Place, Monkstown, Co. Dublin
D08A/1416Dún Laoghaire–RathdownLodged 11 Mar 2009
- RefusedExtension
Permission for works to include the rear extension to the existing two storey terraced dwelling. The proposed…
4 Monkstown Crescent, Monkstown, Co Dublin (A Protected Structure in an Architectural Conservation Area)
D16A/0908Dún Laoghaire–RathdownLodged 7 Dec 2016
- GrantedExtension
Planning Permission is sought for an extension/renovation to a Protected Structure (RPS ID 0214) consisting…
1 Holmpatrick Terrace, Skerries, Co. Dublin, K34 Y821
F26A/0091EFingalLodged 11 Feb 2026
- GrantedExtension
Permission is sought for the (1) construction of a new single storey extension to the rear of the house…
39, Sandycove Road, Dun Laoghaire, Co. Dublin
D20A/0187Dún Laoghaire–RathdownLodged 14 Sept 2020
- RefusedExtension
Permission for the demolition of an existing single storey extension to the rear of a three storey terraced…
29, Mount Merrion Avenue, Blackrock, Co. Dublin
D19A/0411Dún Laoghaire–RathdownLodged 13 Jun 2019
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