12 Longford Terrace, Monkstown, Co Dublin (A Protected Structure)
Reinstatement of a protected terrace house into a single family home with extensive internal and external upgrades.
D18A/0722 · Dun Laoghaire Rathdown County Council · Lodged 25 September 2018
- Reference
- D18A/0722
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 25 September 2018
Summary
AI-generatedThe project involves converting the protected structure back into a single family dwelling. Works include upgrading sash windows to double glazing, installing underfloor heating, replacing plumbing and electrics, and damp-proofing the lower ground floor. Unoriginal stud partitions will be removed and a staircase will be reinstated.
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 to reinstate this protected structure into a single family dwelling. To upgrade the single glazing to double glazing in the existing sash windows and for under floor heating throughout with new floor boards. Existing plumbing and electrics replaced. Damp proof system installed in the lower ground floor along with the staircase reinstated and a new en-suite and utility area added. All unoriginal stud partitions removed. Lower ground floor front façade door replaced with a sash ...
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 21 December 2018.
Notified floor area: 371 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 10 Longford Terrace, Monkstown, Dublin | Aug 2025 | €4,025,000 | 22 m |
| 15a The Mews, Longford Terrace, Monkstown | Dec 2025 | €800,000 | 37 m |
| Apt 10 - Salthill, Monkstown, Blackrock | Apr 2026 | €905,000 | 106 m |
| 13 Salthill Apts, Monkstown, Co Dublin | May 2025 | €595,000 | 112 m |
| Apt 17, Salthill Apts, Monkstown | Oct 2025 | €610,000 | 112 m |
| 21 Salthill Apts, Monkstown, Dublin | Mar 2025 | €1,050,000 | 117 m |
| Longford Lodge, 25 Monkstown Crescent, Monkstown Blackrock | Mar 2026 | €1,350,000 | 147 m |
| Apt 32 Salthill, Seapoint Ave, Blackrock | Feb 2025 | €630,000 | 150 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 received25 September 2018
- Decision issued22 October 2018
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- RefusedAt this site
Permission at a protected structure. Permission is sought to construct a small observatory at roof level
12, Longford Terrace, Monkstown, Co. Dublin
D18A/0839Dún Laoghaire–RathdownLodged 31 Aug 2018Alterations
- Part granted, part refusedAt this site
The development will consist of conservation-based repair works, internal alterations and the construction of…
10, Longford Terrace, Monkstown, Dublin, A94XY98 (A Protected Structure)
D26A/0068/WEBDún Laoghaire–RathdownLodged 5 Feb 2026Alterations
- Exempt — no permission neededAt this site
We are seeking clarification and exemption in relation to the rear external access steps only leading to the…
10, Longford Terrace, Monkstown, DUBLIN, A94XY98 10 (A Protected Structure)
REF9126Dún Laoghaire–RathdownLodged 19 Jun 2026Alterations
- Granted30 m away
Permission and Retention Permission is sought in connection with: alterations to windows and doors openings…
15 Longford Terrace, Monkstown, Co Dublin (A Protected Structure)
D14A/0337Dún Laoghaire–RathdownLodged 19 Sept 2014Change of use
- Granted40 m away
Permission for the following works: Alterations further to the previous grant of permission (D14A/0308).…
8 Longford Terrace, Monkstown, Co. Dublin (A Protected Structure)
D20A/0122Dún Laoghaire–RathdownLodged 17 Feb 2020Alterations
- Granted40 m away
Permission for development consisting of removal of existing lift shaft and reinstatement of habitable living…
8, Longford Terrace, Monkstown, Co. Dublin
D14A/0308Dún Laoghaire–RathdownLodged 23 May 2014Alterations
- Granted40 m away
Planning permission for change of use of part of existing retail area on the ground floor (130 sq.m) to cafe…
11A & 12A, Monkstown Crescent, Monkstown, Co. Dublin
D11A/0271Dún Laoghaire–RathdownLodged 8 Jun 2011Change of use
- Refused40 m away
Change of use of existing 2 storey crèche to ground floor retail and first floor office use. Development will…
13A, Monkstown Crescent, Monkstown, Co. Dublin
D08A/0331Dún Laoghaire–RathdownLodged 25 Mar 2008Change 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.
- GrantedAlterations
Permission is sought for the refurbishment of the existing 3-storey over basement terraced Protected…
26 Longford Terrace, Monkstown, Co Dublin
D22A/0978Dún Laoghaire–RathdownLodged 8 Dec 2022
- GrantedAlterations
PROTECTED STRUCTURE Permission for the following development: Internal layout modifications, including — New…
20 Northbrook Road, Ranalagh, Dublin D06 PF22
3431/24Dublin CityLodged 25 Mar 2024
- GrantedChange of use
Permission for development comprising the change of use of the existing building from use as 3 apartments to…
1, Grosvenor Terrace, Monkstown, Blackrock, Dublin, A94X060
D24A/0216Dún Laoghaire–RathdownLodged 3 Apr 2024
- InvalidExtension
PROTECTED STRUCTURE: The refurbishment and reinstatement of the structure as a single dwelling, including…
10, Clanbrassil Street Upper, Dublin 8, D08 R6KK
3502/25Dublin CityLodged 19 Dec 2025
- RefusedAlterations
PROTECTED STRUCTURE: PERMISSION:Permission is sought for the restoration, extension and refurbishment of the…
22 Parnell Road, Harolds Cross, Dublin 12
4744/23Dublin CityLodged 7 Nov 2023
- GrantedAlterations
PROTECTED STRUCTURE: RETENTION & PERMISSION: Retention of existing gravel to front garden in lieu of soft…
113, North Circular Road, Dublin 7, D07 Y9C1
4847/22Dublin CityLodged 14 Sept 2022
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.