39, Richmond Ave, Monkstown, Blackrock, Co Dublin, A94W208
A first-floor side extension over an existing sunroom to create a granny flat in Monkstown.
D20A/0639 · Dun Laoghaire Rathdown County Council · Lodged 12 November 2020
- Reference
- D20A/0639
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 12 November 2020
Summary
AI-generatedPermission is sought for a 28 square metre first-floor bedroom and study extension to the side of the house. Built over the existing ground-floor living area, it will include a new small kitchen to provide accommodation for an integrated granny flat.
- Floor area
- 28 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 is sought for a 28m² first floor bedroom/study extension to the side of the house to be built over the existing ground floor living/sunroom which will also be provided with a new small kitchen, all so as to provide accommodation for a proposed new granny flat formed as an integral part of the dwelling , including associated site works
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 19 October 2021.
Notified floor area: 28 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 44 Richmond Park, Monkstown, Dublin | May 2026 | €880,000 | 55 m |
| 47 Richmond Park, Richmond Hill, Monkstown | Jan 2026 | €636,500 | 56 m |
| 35 Richmond Grove, Monkstown, Co Dublinnot full market price | Apr 2026 | €600,000 | 57 m |
| 28 Richmond Grove, Monkstown, Dublin | Nov 2025 | €1,120,000 | 67 m |
| 36 Richmond Park, Monkstown, Co Dublin | Mar 2026 | €590,000 | 94 m |
| 74 Richmond Park, Monkstown, Co Dublin | Jan 2025 | €665,000 | 104 m |
| 22 Ashton Park, Monkstown, Co Dublin | Feb 2025 | €1,620,000 | 150 m |
| 22 Richmond Ave, Monkstown, Dublin | May 2026 | €1,370,000 | 151 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 received12 November 2020
- Decision issued2 December 2020
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Part granted, part refused40 m away
1830mm high timber fence to front of property — 7.2sqm timber shed to front of property
33 Richmond Avenue, Monkstown, Blackrock, Co. Dublin, A94 DV26
D24A/0612/WEBDún Laoghaire–RathdownLodged 9 Aug 2024Retention
- Withdrawn40 m away
A timber fence on top of existing side wall and part of existing front wall enclosing the garden
32, Richmond Grove, Monkstown, Blackrock, Dublin, A94CT98
D24B/0328/WEBDún Laoghaire–RathdownLodged 22 Jul 2024Retention
- Refused40 m away
A timber fence on top of existing side wall and part of existing front wall enclosing the garden at 32…
32, Richmond Grove, Monkstown, Blackrock, Dublin, A94CT98
D24B/0334/WEBDún Laoghaire–RathdownLodged 24 Jul 2024Retention
- Refused40 m away
Permission is sought for new railings on top of existing front and side boundary walls of house
32, Richmond Grove, Monkstown, Co Dublin
D22A/0374Dún Laoghaire–RathdownLodged 30 May 2022Alterations
- Granted40 m away
Permission for replacing the existing window, moving the front door to the side of the house, a single storey…
45 Richmond Park, Monkstown, Co Dublin
D17B/0560Dún Laoghaire–RathdownLodged 7 Dec 2017Extension
- Granted60 m away
Attic conversion to include extending the rifge to a newly constructed gable end, the construction of a flat…
43, Richmond Park, Monkstown, Blackrock, Dublin, A94P6E5
D23B/0259Dún Laoghaire–RathdownLodged 29 May 2023Extension
- Granted60 m away
Permission is sought for the demolition of an existing single-storey side garage structure and in its place…
42b, Ashton Park, Monkstown, Co Dublin
D20A/0875Dún Laoghaire–RathdownLodged 27 Nov 2020Extension
- Granted60 m away
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.
- GrantedExtension
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- Awaiting decision
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2140033Cork CityLodged 25 Mar 2021
- GrantedExtension
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24/5978corkLodged 18 Oct 2024
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Permission for the construction of new single-storey extension to side of existing dwelling house to provide…
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2241114Cork CityLodged 23 May 2022
- RefusedExtension
Permission is sought for extension and alterations to the existing granny flat, comprising of a full length…
4 Hyde Park, Glenageary, Dublin A96 K7X9
D20B/0184Dún Laoghaire–RathdownLodged 26 Jun 2020
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