3 and 4, St. Johns Park, Monkstown, Co. Dublin
First-floor extension over an existing garage and a new pitched roof to provide attic accommodation for two houses.
D17B/0387 · Dun Laoghaire Rathdown County Council · Lodged 22 August 2017
- Reference
- D17B/0387
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 22 August 2017
Summary
AI-generatedPlanning permission is sought for extensions and alterations to two existing houses. The works include a first-floor extension over the existing garage and utility room at number 4, alongside a new pitched roof to provide attic accommodation across both properties.
- Storeys
- 3
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
Planning permission sought for extension and alterations to existing houses to include first floor extension over existing garage and utility to side to no. 4 and new pitched roof providing attic accommodation over both no. 3 and no. 4.
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 5 August 2019.
Notified floor area: 150 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 9 St Johns Park, Glenageary, Dublinnot full market price | Oct 2025 | €700,000 | 79 m |
| 13 Glandore Park, Lower Mounttown Rd, Dun Laoghaire | Sept 2025 | €805,000 | 92 m |
| 17 Glandore Court, Dun Laoghaire, Glandore Park | Jun 2026 | €412,500 | 99 m |
| Chiara House, Knapton Road, Monkstownprice excludes VAT | Dec 2025 | €1,585,903 | 116 m |
| Bixanta, Knapton Road, Dun Laoghaireprice excludes VAT | Jan 2026 | €1,841,410 | 124 m |
| 29 Castle Park, Monkstown, Dublin | Jan 2026 | €1,400,000 | 146 m |
| 10 Tivoli Close, Dun Laoghaire, Dublin | Mar 2026 | €395,000 | 180 m |
| Ariana House, Knapton Road, Monkstownprice excludes VAT | Sept 2025 | €2,440,529 | 195 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 received22 August 2017
- Decision issued13 October 2017
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 sough for garden structure containing home office and store in rear garden
4 St. Johns Park, Monkstown, County Dublin
D20B/0152Dún Laoghaire–RathdownLodged 29 May 2020Extension
- GrantedAt this site
Permission is sought for the removal of the existing porch canopy and piers, the erection of a new enclosed…
3, Saint John's Park, Dun Laoghaire, Co. Dublin, A96 D294
D19B/0459Dún Laoghaire–RathdownLodged 30 Oct 2019Extension
- GrantedAt this site
Permission for the demolition of single storey shed to rear, demolition of non-original glazed conservatory,…
5, St John's Park, Monkstown, Co Dublin
D13A/0512Dún Laoghaire–RathdownLodged 3 Oct 2013Extension
- Granted50 m away
Permission for the demolition of single storey structure attached to the rear and side of existing 2 storey…
7, Saint John's Park, Monkstown, Co. Dublin, A96YN34
D24A/0445Dún Laoghaire–RathdownLodged 21 Jun 2024Extension
- Granted60 m away
Permission for the conversion and extension of outbuilding to the rear of the house. Additional works include…
Glandore Mews, Glandore Park, Monkstown, Co Dublin (A Protected Structure)
D16A/0248Dún Laoghaire–RathdownLodged 12 Apr 2016Extension
- Compliance submission70 m away
Compliance with Condition No. 13 of Reg Ref No. ABP31463322 (D22A/0468)
Site of c. 0.18 hectares at Glandore House, Glandore Park, Dun Laoghaire, Co. Dublin, A96 RF83 (a Protecetd Structure)
D22A/0468/C4Dún Laoghaire–RathdownLodged 20 Dec 2024Other
- Awaiting decision70 m away
Compliance with Condition No. 4 of Reg Ref No. ABP31463322 (D22A/0468)
Site of c. 0.18 hectares at Glandore House, Glandore Park, Dun Laoghaire, Co. Dublin, A96 RF83 (a Protecetd Structure)
D22A/0468/C9Dún Laoghaire–RathdownLodged 14 May 2026Other
- Compliance submission70 m away
Compliance with Condition No. 6 of Reg Ref No. D25A/0158/WEB
A site of c. 0.18 hectares at Glandore House, Glandore Park, Dun Laoghaire, Co. Dublin, A96RF83 (Protected Structure)
D25A/0158/WEB/C2Dún Laoghaire–RathdownLodged 31 Jul 2025Other
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
Planning permission sought for conversion of garage, first floor extension to side, single story extension to…
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Permission is sought for a new single storey extension to rear, first floor extension with Attic Room above…
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D08B/0365Dún Laoghaire–RathdownLodged 14 May 2008
- GrantedExtension
Planning permission is being sought for construction of two new single storey extensions to rear, provision…
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D11B/0270Dún Laoghaire–RathdownLodged 12 Aug 2011
- GrantedExtension
Planning permission sought for a single storey extension to side/rear with 3 no. Velux windows, a two-storey…
9, Collins Park, Dublin 9, D09 A2Y5
2739/19Dublin CityLodged 10 Apr 2019
- GrantedExtension
Permission sought for proposed: (1) a 1 & 2-storey extension to rear, (2) a single-storey extension, with a…
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F25A/0268EFingalLodged 28 Mar 2025
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Planning permission is sought for a proposed ground floor extension to rear, conversion of garage with first…
18 Patrician Villas, Stillorgan, Co. Dublin
D22B/0453Dún Laoghaire–RathdownLodged 25 Oct 2022
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