50, Richmond Park, Monkstown, Blackrock, Dublin, A94 C3N8
Retention of a rear extension and a rear office/gym building.
D26B/0376/WEB · Dun Laoghaire Rathdown County Council · Lodged 29 June 2026
- Reference
- D26B/0376/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission for Retention
- Received
- 29 June 2026
Summary
AI-generatedThe applicant is seeking planning permission to retain an existing extension built to the rear of the property. Retention permission is also sought for an office/gym structure located in the rear garden.
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 being sought for retention of extension to rear of property and office/gym to rear of property
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 |
|---|---|---|---|
| 47 Richmond Park, Richmond Hill, Monkstown | Jan 2026 | €636,500 | 21 m |
| 44 Richmond Park, Monkstown, Dublin | May 2026 | €880,000 | 34 m |
| 74 Richmond Park, Monkstown, Co Dublin | Jan 2025 | €665,000 | 39 m |
| 36 Richmond Park, Monkstown, Co Dublin | Mar 2026 | €590,000 | 62 m |
| 35 Richmond Grove, Monkstown, Co Dublinnot full market price | Apr 2026 | €600,000 | 110 m |
| 28 Richmond Grove, Monkstown, Dublin | Nov 2025 | €1,120,000 | 137 m |
| 22 Richmond Ave, Monkstown, Dublin | May 2026 | €1,370,000 | 148 m |
| 15 Carrickbrennan Lawn, Monkstown, Dublin | Apr 2025 | €1,430,000 | 194 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 received29 June 2026
- Decision due21 August 2026
- Decision issued30 June 2026
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Awaiting decisionAt this site
Permission is being sought for retention of extension to rear of property and office/gym to rear of property
50, Richmond Park, Monkstown, Blackrock, Co. Dublin, A94C3N8
D26B/0382/WEBDún Laoghaire–RathdownLodged 30 Jun 2026Retention
- WithdrawnAt this site
Permission for retention permission of; extension to rear of property and out office to rear of property
50, Richmond Park, Monkstown, Dublin, A94C3N8
D26B/0080/WEBDún Laoghaire–RathdownLodged 10 Feb 2026Retention
- GrantedAt this site
Demolition of a single-storey conservatory at the back of the house — Construction of a single-storey porch…
50, Richmond Park, Monkstown, Blackrock, Dublin, A94C3N8
D23B/0191Dún Laoghaire–RathdownLodged 27 Apr 2023Extension
- InvalidAt this site
The development will consist of extension to rear of property, small double French doors at first floor of…
50, Richmond Park, Monkstown, Blackrock, Dublin, A94C3N8
D25B/0361/WEBDún Laoghaire–RathdownLodged 26 Jun 2025Retention
- InvalidAt this site
Permission for retention permission of extension to rear of property, also small balcony area accessed by…
50, Richmond Park, Monkstown, Blackrock, Dublin, A94C3N8
D25B/0062/WEBDún Laoghaire–RathdownLodged 6 Feb 2025Retention
- RefusedAt this site
The development will consist of extension to rear of property, small double French doors at first floor of…
50, Richmond Park, Monkstown, Blackrock, Dublin, A94C3N8
D25B/0434/WEBDún Laoghaire–RathdownLodged 1 Aug 2025Extension
- GrantedAt this site
Permission is sought for conversion of attic space for storage including change of roof profile from a hipped…
53, Richmond Park, Blackrock, Co Dublin
D07B/0637Dún Laoghaire–RathdownLodged 10 Jul 2007Extension
- GrantedAt this site
Permission is sought for conversion of attic space to storage including a change of roof profile from a…
54, Richmond Park, Monkstown, Co Dublin
D07B/0270Dún Laoghaire–RathdownLodged 27 Mar 2007Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- Awaiting decisionRetention
Permission is being sought for retention of extension to rear of property and office/gym to rear of property
50, Richmond Park, Monkstown, Blackrock, Co. Dublin, A94C3N8
D26B/0382/WEBDún Laoghaire–RathdownLodged 30 Jun 2026
- WithdrawnRetention
Permission for retention permission of; extension to rear of property and out office to rear of property
50, Richmond Park, Monkstown, Dublin, A94C3N8
D26B/0080/WEBDún Laoghaire–RathdownLodged 10 Feb 2026
- GrantedRetention
Permission sought for retention of extension and refurbishment of existing outbuilding at rear of main…
6, Montpelier Manor, Monkstown, Co Dublin
D07B/0181Dún Laoghaire–RathdownLodged 5 Mar 2007
- GrantedExtension
Retention for single storey home office/gym; Permission for a new two storey extension to the rear
24, Templeville Road, Dublin 6w
SD22B/0187South DublinLodged 25 Nov 2022
- GrantedRetention
Permission is sought for retention of development of a two storey extension to the rear
30, Booterstown Avenue, Booterstown, Co. Dublin
D09B/0428Dún Laoghaire–RathdownLodged 22 Oct 2009
- GrantedRetention
Permission for development which consists of: to retain outside building (gym) to the rear of property
8 Ardillaun Road , Newcastle , Galway
2560348Galway CityLodged 20 Nov 2025
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