19 Trafalgar Lane, Monkstown, Co Dublin
Rear extension, front door widening, and dormer window extension at a house in Monkstown.
D15A/0197 · Dun Laoghaire Rathdown County Council · Lodged 24 March 2015
- Reference
- D15A/0197
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 24 March 2015
Summary
AI-generatedThe development at 19 Trafalgar Lane consists of widening the front door, constructing a single-storey rear extension, and extending the existing first-floor rear dormer window.
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 consisting of widening the front door, a single storey extension to the rear, extending the existing first floor dormer window to the back, associated minor alterations and ancillary site work.
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 4 April 2016.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 13 Trafalgar Terrace, Monkstown, Dublin | Sept 2025 | €3,370,000 | 67 m |
| 46 Belgrave Sq West, Monkstown, Dublin | Feb 2025 | €2,620,000 | 93 m |
| 44 Belgrave Square West, Monkstown, Co Dublin | Sept 2025 | €3,400,000 | 112 m |
| 18 Belgrave Sq North, Monkstown, Dublin | Sept 2025 | €2,120,000 | 142 m |
| Basement Apt, 19 Belgrave Square, Monkstown | Jan 2025 | €1,121,544 | 150 m |
| 15 Eaton Sq, Monkstown, Dublin | Feb 2026 | €2,600,000 | 161 m |
| 13 Eaton Sq, Monkstown, Dublin | Nov 2025 | €2,000,000 | 175 m |
| Victoria Lodge, 9 Seafield Ave, Monkstown | Jan 2025 | €2,420,000 | 199 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 received24 March 2015
- Decision issued18 May 2015
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
Construction of a two storey extension to the rear of the existing dwelling consisting of 10.5 sq.metres at…
19, Trafalgar Lane, Monkstown, Co. Dublin
D06B/0100Dún Laoghaire–RathdownLodged 10 Feb 2006Extension
- RefusedAt this site
Permission for a two storey extension to rear of The Mews, 20 Trafalgar Lane, Monkstown (a protected…
20, Trafalgar Lane, Monkstown, Co Dublin
D06A/1731Dún Laoghaire–RathdownLodged 28 Nov 2006Extension
- GrantedAt this site
The development will consist of: (A) The demolition of: (i) 11.8 sqm single-storey rear extension and sun…
18, Trafalgar Lane, Blackrock, Co. Dublin, A94X299
D24A/0846/WEBDún Laoghaire–RathdownLodged 21 Oct 2024Extension
- GrantedAt this site
Permission sought for a 2 storey extension to the rear of the mews (A Protected Structure), internal…
20, Trafalgar Lane, Monkstown, Co Dublin
D08A/0131Dún Laoghaire–RathdownLodged 30 Jun 2008Extension
- GrantedAt this site
Refurbishment of the existing two-storey, terraced mews coach house. New two-storey extension to the rear…
16, Trafalgar Lane, Monkstown, Co. Dublin.
D04B/0868Dún Laoghaire–RathdownLodged 8 Dec 2004Extension
- GrantedAt this site
Construction of an atrium skylight to the rear of No. 16 Trafalgar Lane, Monkstown and alterations to the…
No. 16 Trafalgar Lane, Monkstown, Co. Dublin
D10A/0620Dún Laoghaire–RathdownLodged 11 Nov 2010Alterations
- GrantedAt this site
Permission for development at the rear of 1 Belgrave Square North (a Protected Structure, RPS 430). The…
1, Belgrave Square North, Monkstown, Blackrock, Dublin, A94KC81
D23A/0759/WEBDún Laoghaire–RathdownLodged 1 Dec 2023Alterations
- GrantedAt this site
Demolition of a boundary granite wall between No. 16 Trafalgar Lane and the protected structure no. 16…
16, Trafalgar Lane, Monkstown, Co. Dublin
D03A/0046Dún Laoghaire–RathdownLodged 21 Jan 2003Alterations
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 a single storey extension to the front and rear of the existing house, 1st floor dormer and…
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D15A/0317Dún Laoghaire–RathdownLodged 13 May 2015
- GrantedExtension
Permission for a first floor extension to rear, new dormer to side with roof light, new dormer to rear, new…
44 Dun Emer Road, Dundrum, Dublin 16
D19A/0191Dún Laoghaire–RathdownLodged 20 Mar 2019
- Part granted, part refusedExtension
Permission for single storey extension at first floor level with windows to front and rear, new dormer window…
4, The Brambles, Kilgobbin Road, Sandyford, Dublin 18
D08A/0809Dún Laoghaire–RathdownLodged 11 Jul 2008
- GrantedExtension
Permission is sought for construction of a single storey extension to the front, side and rear of existing…
Blantyre, No. 7, Ardagh Park Gardens, Newtownpark Avenue, Blackrock, Co. Dublin, A94 V8V0
D20A/0095Dún Laoghaire–RathdownLodged 7 Feb 2020
- GrantedExtension
Permission for alterations and extensions to an existing dwelling including a first floor extension to the…
5 Goldsmiths Avenue , Richmond Hill , Cork
2140413Cork CityLodged 6 Aug 2021
- GrantedExtension
Permission for construction of a first floor extension to the rear, dormer windows on the first floor to the…
Cill Muire , Ballinlough Road , Ballinlough
1737415Cork CityLodged 9 May 2017
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