314, Collins Avenue, Dublin 9
Demolition of a rear extension to build a single-storey side and rear extension containing a one-bedroom granny flat.
3338/21 · Dublin City Council · Lodged 17 August 2021
- Reference
- 3338/21
- Authority
- Dublin City Council
- Register status
- Appealed
- Type
- Permission
- Received
- 17 August 2021
Summary
AI-generatedThe development consists of demolishing an existing rear extension to construct a single-storey side and rear extension. This will accommodate a one-bedroom granny flat and an extension to the main house, alongside roof alterations, external insulation, and widening of the vehicular entrance.
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 is sought for the demolition of existing extension to rear and the construction of a single storey extension to side and rear consisting of a one bedroom granny flat and extension to main house, replacement and increasing height of existing flat roof to rear first floor, alterations and refurbishment to existing dwelling including external insulation, widening of existing vehicular entrance from collins avenue and all associate site works.
Land-use zoning
What this land is zoned for
“To protect, provide and improve residential amenities.”
National zoning type: Existing residential
Objective set by the 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 |
|---|---|---|---|
| 310 Collins Ave West, Whitehall, Dublin 9 | Apr 2025 | €625,000 | 17 m |
| 2 The Bungalow, Collinswood, Dublin 9 | Nov 2025 | €520,000 | 31 m |
| 271 Collins Ave, Whitehall, Dublin 9 | Dec 2025 | €630,000 | 58 m |
| 267 Collins Ave, Whitehall, Dublin 9 | Apr 2025 | €430,000 | 63 m |
| 263 Collins Ave, Whitehall, Dublin 9 | May 2026 | €725,000 | 72 m |
| 423 Collinswood, Collins Ave, Dublin 9 | Apr 2025 | €531,000 | 89 m |
| 313 Collins Ave, Whitehall, Dublin 9 | Jul 2025 | €690,000 | 114 m |
| 64 Collinswood, Whitehall, Dublin 9 | Nov 2025 | €525,000 | 142 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 2021
- Decision due11 October 2021
- Decision issued8 October 2021
- Grant issued21 March 2022
- Appeal submitted1 November 2021
- Appeal decided9 March 2022
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- InvalidAt this site
Planning Permission is sought for the demolition of existing extension to rear and the construction of a…
314, Collins Avenue, Dublin 9
3237/21Dublin CityLodged 29 Jul 2021Extension
- GrantedAt this site
RETENTION: Retention Permission sought for A. Retain side roof dormer window to side part of roof with…
308 Collins Avenue, Whitehall, Dublin 9
4662/19Dublin CityLodged 10 Dec 2019Retention
- Granted70 m away
Construction of flat roof, single storey Granny Flats / Porches extensions to side and front, and all…
279-281, Collins Avenue, Dublin 9 D09 NH79
WEB1698/22Dublin CityLodged 28 Jul 2022Extension
- Invalid70 m away
Construction of flat roof, single storey Granny Flats / Porches extensions to side and front, and all…
279-281 Collins Avenue, Dublin 9 D09 NH79
WEB1688/22Dublin CityLodged 26 Jul 2022Extension
- Granted80 m away
The development will consist of: (i) an extension at ground floor and first floor level to side and front of…
263, Collins Avenue, Whitehall, Dublin 9
4270/18Dublin CityLodged 26 Oct 2018Extension
- Granted90 m away
The development will consist of a single storey extension to the side of existing dwelling
112 Collinswood, Collins Avenue, Beaumont, Dublin 9
3391/23Dublin CityLodged 16 Mar 2023Extension
- Granted100 m away
Permission is sought for erection of a new removable structure to serve as a part time early years service…
Whitehall Colmcille GAA Club, Collins Avenue, Dublin 9 - D09 W688
2128/19Dublin CityLodged 28 Jan 2019Commercial
- Granted100 m away
Development will consist of a proposed new ground floor only extension to the rear of the existing house.…
399, Collinswood, Collins Avenue, Dublin 9
3836/21Dublin CityLodged 10 Nov 2021Extension
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
Permission is sought for construction of a single storey extension with flat roof to the front, side and rear…
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D22A/0225Dún Laoghaire–RathdownLodged 27 May 2022
- GrantedExtension
Permission for the demolition of the attached garage and the exisitng single storey rear and side extension…
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D23A/0008Dún Laoghaire–RathdownLodged 3 Mar 2023
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Permission is sought for development which will consist of part conversion of dwelling at ground floor to…
Summer, Stradbrook Road, Blackrock, Co. Dublin
D09A/0165Dún Laoghaire–RathdownLodged 6 Mar 2009
- GrantedExtension
Permission for the demolition of existing adjoining granny flat structure and the proposed construction of a…
2 Brookfield, Mount Merrion Avenue, Blackrock, Co Dublin A94 H1W6
D17B/0525Dún Laoghaire–RathdownLodged 22 Nov 2017
- InvalidExtension
Permission is sought for the construction of part-single, part-double ground and first floor extensions to…
85 Clonkeen Road, Deansgrange, Blackrock, Co. Dublin
D26A/0021/WEBDún Laoghaire–RathdownLodged 18 Jan 2026
- GrantedExtension
Permission to demolish existing single storey flat roofed extensions on the north east gable wall and rear…
28 Firgrove Drive , Bishopstown , Cork
2039787Cork CityLodged 21 Dec 2020
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