3, Brighton Lane, Monkstown, Co. Dublin
Retention of a single-storey rear extension and partial conversion of an existing garage.
D20A/0574 · Dun Laoghaire Rathdown County Council · Lodged 17 August 2020
- Reference
- D20A/0574
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission for Retention
- Received
- 17 August 2020
Summary
AI-generatedRetention permission is sought for a single-storey extension to the rear of the property measuring 10.56 square metres. The application also includes the partial conversion of an existing garage for domestic use.
- Storey
- 1
- Floor area
- 11 m²
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 the retention of single storey extension to the rear comprising floor area of 10.56 sq. Metres and the partial convesrion of existing garage for domestic use.
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.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 4 Brighton Lane, Monkstown, Dublinnot full market price | Feb 2026 | €14,258 | 20 m |
| Ambar Lodge, Albany Avenue, Monkstown | Jun 2026 | €3,500,000 | 50 m |
| 54 Monkstown Road, Blackrock, Co Dublin | Feb 2025 | €2,620,000 | 82 m |
| 9 Clifton Terrace, Monkstown, Dublin | May 2026 | €4,700,000 | 104 m |
| 9 Clifton Lane, Monkstown, Dublin | May 2026 | €1,200,000 | 110 m |
| 6 Somerton, Monkstown Road, Monkstownprice excludes VAT | Apr 2025 | €1,656,388 | 123 m |
| 5 Somerton, Monkstown Road, Monkstownprice excludes VAT | Jun 2025 | €1,541,850 | 123 m |
| 77 Monkstown Rd, Monkstown, Blackrock | Apr 2026 | €2,640,000 | 132 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 received17 August 2020
- Decision issued7 October 2020
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
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
- InvalidAt this site
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
- GrantedAt this site
Construct a conservatory extension to theside of existing dwelling
4, Brighton Lane, Blackrock, Dublin
D05B/0533Dún Laoghaire–RathdownLodged 11 Jul 2005Extension
- GrantedAt this site
Retention of internal alterations, undoing the house's multi-family occupancy, and reinstating its original…
5, Brighton Avenue, Monkstown, Co. Dublin.
D08A/1206Dún Laoghaire–RathdownLodged 31 Oct 2008Retention
- RefusedAt this site
Use of the basement and ground floor of this protected structure as office space, and the first floor as…
5a, Brighton Avenue, Monkstown, Co. Dublin.
D03A/1225Dún Laoghaire–RathdownLodged 22 Dec 2003Retention
- WithdrawnAt this site
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
- GrantedAt this site
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
- GrantedAt this site
Permission is sought for a front extension and alterations to fenestration
Features, Brighton Lane, Monkstown, Co. Dublin (Rear of 5, Brighton Avenue)
D12B/0100Dún Laoghaire–RathdownLodged 28 Mar 2012Extension
Related developments
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