3, Brighton Terrace, Monkstown, Co. Dublin (a protected structure RPS Ref 547)
Conversion of a multi-unit property back into a single-family home with a granny flat in a protected structure.
D18A/0721 · Dun Laoghaire Rathdown County Council · Lodged 4 October 2018
- Reference
- D18A/0721
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 4 October 2018
Summary
AI-generatedThis application proposes converting a multi-unit accommodation back into a single-family dwelling with an ancillary granny flat at the lower ground floor level. The works include the removal of a non-original rear structure and various internal and external alterations to the protected structure.
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 is sought for development. The development will consist of the conversion from multi unit accommodation to a single family dwelling with ancillary granny flat at lower ground floor level, and associated alteration internally and externally including the following: (i) the removal of the non original single storey structure to the rear, (2sqm) (ii) the removal of partitions, doors, secondary stair, floor coverings, toilets and kitchens, (iii) internal and external alterations inclu...
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 29 January 2020. A completion certificate was lodged on 1 September 2021.
Notified floor area: 338 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 4 Brighton Lane, Monkstown, Dublinnot full market price | Feb 2026 | €14,258 | 53 m |
| Ambar Lodge, Albany Avenue, Monkstown | Jun 2026 | €3,500,000 | 90 m |
| 9 Clifton Terrace, Monkstown, Dublin | May 2026 | €4,700,000 | 91 m |
| 9 Clifton Lane, Monkstown, Dublin | May 2026 | €1,200,000 | 121 m |
| 54 Monkstown Road, Blackrock, Co Dublin | Feb 2025 | €2,620,000 | 130 m |
| 6 Somerton, Monkstown Road, Monkstownprice excludes VAT | Apr 2025 | €1,656,388 | 158 m |
| 5 Somerton, Monkstown Road, Monkstownprice excludes VAT | Jun 2025 | €1,541,850 | 158 m |
| 66 Monkstown Rd, Monkstown, Dublin | Oct 2025 | €1,510,000 | 167 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 received4 October 2018
- Decision issued26 October 2018
- Appeal submitted22 November 2018
- Appeal decided28 May 2019
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
Permission for development. Permission is sought for A) The removal of the existing rear non-original…
Seahaven, 1 Brighton Terrace, Seapoint Avenue, Blackrock, Co. Dublin, A94 W6R7 (A Protected structure0
D22A/0378Dún Laoghaire–RathdownLodged 31 May 2022Alterations
- GrantedAt this site
Single rear extension of 31 sq.m and external and internal alterations to the existing non-original flat…
4, Brighton Terrace, Monkstown, Co. Dublin
D06A/1661Dún Laoghaire–RathdownLodged 11 May 2007Extension
- Refused30 m away
New two storey flat-roof domestic extension to the north side of existing pavilion dwelling (comprising…
Tara, Brighton Lane, Blackrock, Co. Dublin, A94P2E1
D24A/0853/WEBDún Laoghaire–RathdownLodged 24 Oct 2024Extension
- Invalid30 m away
New two storey flat-roof domestic extension to the north side of existing pavilion dwelling (comprising…
Tara, Brighton Lane, Blackrock, Dublin, A94P2E1
D24A/0834/WEBDún Laoghaire–RathdownLodged 17 Oct 2024Extension
- Granted50 m away
Construct a conservatory extension to theside of existing dwelling
4, Brighton Lane, Blackrock, Dublin
D05B/0533Dún Laoghaire–RathdownLodged 11 Jul 2005Extension
- Granted50 m away
Permission for the retention of single storey extension to the rear comprising floor area of 10.56 sq. metres…
3, Brighton Lane, Monkstown, Co. Dublin
D20A/0574Dún Laoghaire–RathdownLodged 17 Aug 2020Retention
- Withdrawn50 m away
For the conversion of the attic space to a habitable room including raising of the existing roof by…
1, Brighton Lane, Monkstown, Co. Dublin
D06B/0231Dún Laoghaire–RathdownLodged 20 Mar 2006Extension
- Granted50 m away
Removal of existing extension, terrace and planter to rear. Modification of existing rear 1st floor…
1, Whaler's Cove, Brighton Lane, Blackrock, Dublin, A94Y7C9
D23A/0813Dún Laoghaire–RathdownLodged 20 Dec 2023Extension
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 is sought for development which will consist of part conversion of dwelling at ground floor to…
Summer, Stradbrook Road, Blackrock, Co. Dublin
D09A/0165Dún Laoghaire–RathdownLodged 6 Mar 2009
- GrantedExtension
Permission for development consisting of alterations and extension of existing dwellinghouse to include the…
5 Mullaharlin Road , Dundalk , Co Louth
18646LouthLodged 13 Aug 2018
- GrantedExtension
Permission for the development which will consist of a)Changes to rear and side elevations and construction…
122 Salthill Road Lower , Salthill , Galway
2177Galway CityLodged 23 Mar 2021
- Awaiting decision
Permission for development which consists of: permission for, extension to and refurbishment of existing…
67 Devon Park , Salthill , Galway
2660203Galway CityLodged 13 Jun 2026
- GrantedExtension
Permission for development which consists of; Proposed domestic dwelling single storey extension to the front…
15 Forest Hills Shangort Road , Knocknacarra , Galway
2460192Galway CityLodged 18 Jun 2024
- GrantedRetention
Permission for development which consists of retention of the following — (a) Self-contained granny flat, (b)…
No. 3 Beechwood Park , Ballybane , Galway
2457Galway CityLodged 28 Nov 2024
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.