45, Richmond Avenue, Monkstown, Dublin, A94AC83
Demolition of a garage and porch to build new single-storey and two-storey extensions.
D25B/0705/WEB · Dun Laoghaire Rathdown County Council · Lodged 16 December 2025
- Reference
- D25B/0705/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 16 December 2025
Summary
AI-generatedThe development includes removing the existing single-storey converted garage and front porch. It will be replaced with a new single-storey rear extension, a two-storey side and front extension, and a new single-storey front porch.
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
- Removal of the existing 1-storey converted garage structure and front porch
- Construction of a new 1-storey extension to the rear of the existing house
- Construction of a new 2-storey extension to the side & front of the existing house, and
- Construction of a new 1-storey porch to the front elevation, and all associated development 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.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 35 Richmond Grove, Monkstown, Co Dublinnot full market price | Apr 2026 | €600,000 | 54 m |
| 22 Richmond Ave, Monkstown, Dublin | May 2026 | €1,370,000 | 76 m |
| 28 Richmond Grove, Monkstown, Dublin | Nov 2025 | €1,120,000 | 83 m |
| 15 Carrickbrennan Lawn, Monkstown, Dublin | Apr 2025 | €1,430,000 | 119 m |
| 31 Park House, Palmerston Rd, Ranelagh Dublin 6 | Mar 2025 | €360,000 | 131 m |
| 67 Monkstown Ave, Blackrock, Dublin | Apr 2026 | €470,000 | 132 m |
| 47 Richmond Park, Richmond Hill, Monkstown | Jan 2026 | €636,500 | 140 m |
| 22 Ashton Park, Monkstown, Co Dublin | Feb 2025 | €1,620,000 | 141 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 received16 December 2025
- Decision due18 February 2026
- Decision issued16 February 2026
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 the conversion of the existing garage into a study, comprising the demolition of…
41 Richmond Avenue, Monkstown, Blackrock, Co. Dublin, A94 AH36
D23B/0416Dún Laoghaire–RathdownLodged 4 Sept 2023Extension
- Granted30 m away
Permission for a first floor extension to side incorporating one bedroom & bathroom en-suite together with…
51, Richmond Avenue, Monkstown, Co. Dublin
D19A/0700Dún Laoghaire–RathdownLodged 23 Sept 2019Extension
- Granted30 m away
Permission is sought in relation to extension works which will consist of 6.75m2 extension to the existing…
27, Richmond Avenue, Monkstown, Blackrock, Co. Dublin
D12B/0060Dún Laoghaire–RathdownLodged 23 Feb 2012Extension
- Granted40 m away
Permission to erect PV solar panels on the roof. The works will consist of 10 PV solar panels (18.5 sq m) on…
27 Richmond Avenue, Monkstown, Co. Dublin, A94 YD66
D22B/0286Dún Laoghaire–RathdownLodged 9 Jun 2022Alterations
- Granted40 m away
Permission for development. The development will consist of: Demolition of existing single storey extension…
53 Richmond Avenue, Monkstown, Co. Dublin A94 XN32
D19A/0862Dún Laoghaire–RathdownLodged 11 Nov 2019Extension
- Granted40 m away
Permission for development which will consist of the construction of single storey side extension to existing…
25, Richmond Avenue, Monkstown, Co. Dublin
D12B/0133Dún Laoghaire–RathdownLodged 20 Apr 2012Extension
- Granted50 m away
For the construction of a porch to the front elevation, provision of a balcony railling over existing ground…
33, Richmond Grove, Monkstown, Co. Dublin
D05A/1097Dún Laoghaire–RathdownLodged 24 Aug 2005Extension
- Granted50 m away
For demolition of existing porch, construction of new porch and extended study to front to total of 7.2 sq.m.…
29, Richmond Avenue, Monkstown, Co. Dublin
D06B/0470Dún Laoghaire–RathdownLodged 26 May 2006Extension
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
Demolition of existing garage — Construction of a new part two storey/part single storey extension to the…
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Demolition of existing domestic garage and single storey rear extension — Construction of a replacement…
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22207WestmeathLodged 22 Apr 2022
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(1) Demolition of existing garage and porch to front/side of house (2) Construction of a new two storey…
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D26A/0171/WEBDún Laoghaire–RathdownLodged 5 Mar 2026
- GrantedExtension
The (1) Demolition of existing single storey side garage and rear/side extensions (2) Construction of new…
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2460466LimerickLodged 16 May 2024
- Awaiting decisionExtension
Demolition of existing 1.5 storey extension (23.2msq) to rear of existing house and demolition of existing…
Riverdale , Linkardstown , Nurney
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