Seahaven, 1 Brighton Terrace, Seapoint Avenue, Blackrock, Co. Dublin, A94 W6R7 (A Protected structure0
Demolition of a rear extension and alterations to a protected structure.
D22A/0378 · Dun Laoghaire Rathdown County Council · Lodged 31 May 2022
- Reference
- D22A/0378
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 31 May 2022
Summary
AI-generatedThe application seeks to remove an existing non-original rear extension at a protected structure. It also proposes enlarging structural openings for new doors and windows, and installing a new timber sash 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 for development. Permission is sought for a) the removal of the existing rear non-original extension and all associated site works. B) enlarge structural openings to include 2 french door openings to the southwest facade and alter existing opening to provide window and new rear door to southeast facade of the ground floor rear return. C) enlarge existing window opening to southwest facade of the ground floor main house. D) new timber sash window to southeast facade at first floor l...
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 18 October 2022.
Notified floor area: 490 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 |
| 9 Clifton Terrace, Monkstown, Dublin | May 2026 | €4,700,000 | 74 m |
| Ambar Lodge, Albany Avenue, Monkstown | Jun 2026 | €3,500,000 | 90 m |
| 9 Clifton Lane, Monkstown, Dublin | May 2026 | €1,200,000 | 98 m |
| 54 Monkstown Road, Blackrock, Co Dublin | Feb 2025 | €2,620,000 | 121 m |
| 6 Somerton, Monkstown Road, Monkstownprice excludes VAT | Apr 2025 | €1,656,388 | 136 m |
| 5 Somerton, Monkstown Road, Monkstownprice excludes VAT | Jun 2025 | €1,541,850 | 136 m |
| 66 Monkstown Rd, Monkstown, Dublin | Oct 2025 | €1,510,000 | 144 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 received31 May 2022
- Decision issued19 July 2022
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 is sought for development. The development will consist of the conversion from multi unit…
3, Brighton Terrace, Monkstown, Co. Dublin (a protected structure RPS Ref 547)
D18A/0721Dún Laoghaire–RathdownLodged 4 Oct 2018Alterations
- 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
- 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
- Granted30 m away
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
- Withdrawn30 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
- Granted40 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
- Granted40 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
- Granted50 m away
Construct a conservatory extension to theside of existing dwelling
4, Brighton Lane, Blackrock, Dublin
D05B/0533Dún Laoghaire–RathdownLodged 11 Jul 2005Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
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D13B/0164Dún Laoghaire–RathdownLodged 16 May 2013
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D25A/0878/WEBDún Laoghaire–RathdownLodged 19 Nov 2025
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