30, Coolkill, Sandyford, Dublin 18
Conversion and extension of an existing garage to create a granny flat with a glazed link to the main house.
D09A/0478 · Dun Laoghaire Rathdown County Council · Lodged 2 July 2009
- Reference
- D09A/0478
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 2 July 2009
Summary
AI-generatedPermission is sought to convert the existing garage and extend it with a pitched roof containing six Velux rooflights. The new structure will provide a granny flat with a kitchen, dining area, and ensuite bedroom, connected to the main house via a glazed link.
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 to convert exist garage and extend same with pitched roof over inc 6 velux rooflights to provide granny flat with kitchen/dining and ensuite bedroom with glazed link connection to existing house at 30, coolkill, sandyford, dublin 18.
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 |
|---|---|---|---|
| Glenina, Sandyford Rd, Sandyford | Apr 2026 | €1,500,000 | 71 m |
| 43 Coolkill, Sandyford, Dublin 18 | Apr 2025 | €840,000 | 135 m |
| Apt 1 Cul Cuille, Sandyford, Dublin18 | Jan 2026 | €380,000 | 137 m |
| 57 Sandyford Downs, Sandyford, Dublin 18 | Sept 2025 | €680,000 | 144 m |
| 73 Sandyford Downs, Sandyford, Dublin 18 | Dec 2025 | €673,000 | 172 m |
| 67 Sandyford Downs, Sandyford, Dublin 18 | Jun 2025 | €740,000 | 195 m |
| 6 Coolkill, Sandyford, Dublin 18 | Jun 2026 | €980,000 | 195 m |
| 106 Sandyford Downs, Sandyford, Dublin 18 | May 2026 | €660,000 | 201 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 received2 July 2009
- Decision issued19 August 2009
- Appeal submitted14 September 2009
- Appeal decided2 December 2009
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 refusedAt this site
Dining room extension to rear, bedroom ensuite and study at attic level with pitched roof dormer to bedroom…
30, Coolkill, Sandyford, Dublin 18
D06A/1587Dún Laoghaire–RathdownLodged 6 Nov 2006Extension
- GrantedAt this site
Permission is sought for a single storey part pitched, part flat roof extension to existing house to provide…
30, Coolkill, Sandyford Village, Sandyford, Co. Dublin
D17B/0392Dún Laoghaire–RathdownLodged 31 Aug 2017Extension
- Awaiting decision40 m away
The development consists of the retention of a shipping container in front of the house on temporary basis
Karuna, Sandyford Road, Sandyford, DUBLIN, D18C2H6
D26A/0160/WEBDún Laoghaire–RathdownLodged 3 Mar 2026Retention
- Not exempt — permission needed50 m away
Change-of-use from hostel to emergency accommodation
Karuna, Sandyford Road, Dublin 18, D18C2H6
REF19125Dún Laoghaire–RathdownLodged 5 Dec 2025Change of use
- Not exempt — permission needed50 m away
Change-of-use from hostel to emergency accommodation
Glenina, Sandyford Road, Dublin 18, D18 X5T7
REF19225Dún Laoghaire–RathdownLodged 5 Dec 2025Change of use
- Granted50 m away
Permission for development. The development will principally consist of the demolition of the single storey…
0.316 Ha (3.162 sq.m) site at, The Pastures, Sandyford Road, Dublin 18, D18K0V5
D21A/0595Dún Laoghaire–RathdownLodged 28 Jan 2022Apartments
- Invalid50 m away
The development will consist of construction of two single-storey extensions, one extension will be located…
Karuna, Sandyford Road, Dublin 18, D18C2H6
D25A/0042/WEBDún Laoghaire–RathdownLodged 20 Jan 2025Extension
- Withdrawn50 m away
The development will consist of construction of two single-storey extensions, one extension will be located…
Karuna, Sandyford Road, Dublin 18, D18C2H6
D25A/0212/WEBDún Laoghaire–RathdownLodged 20 Mar 2025Commercial
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 for development at 42 Farney Park, Sandymount, Dublin 4 comprising: a) Conversion of existing…
42, Farney Park, Sandymount, Dublin 4
3039/18Dublin CityLodged 17 May 2018
- GrantedExtension
Permission for the conversion of existing garage to granny flat together with alterations to elevations and…
22 Byefield Park , Mayfield , Cork
2140781Cork CityLodged 23 Dec 2021
- GrantedExtension
Permission for granny flat to side, incorporating single storey extension to front of house, converting…
125 Balally Drive, Dundrum, Dublin 16
D14B/0369Dún Laoghaire–RathdownLodged 7 Jan 2015
- Awaiting decisionChange of use
Permission for the following: (i) change of use of garage and extension to dwelling/garage for ancillary use…
Baltimore, Co.Cork, P81RC95
26/0607corkLodged 12 Mar 2026
- GrantedExtension
PERMISSION to demolish existing garage/shed and construct proposed single story extension / granny flat in…
22, Ballygal Avenue, Finglas East, Dublin 11 , D11 NF74
4334/24Dublin CityLodged 10 Oct 2024
- GrantedExtension
(1) conversion of garage to granny flat consisting of living/kitchen/dining room, wc and bedroom including…
38, The Glen, Woodpark, Ballinteer, Dublin 16
D08A/0150Dún Laoghaire–RathdownLodged 7 Apr 2008
Community
Discussion
What local people think about this application.
Community sentiment
No votes yetNobody has voted on this application yet.
Community sentiment — a straw poll of people who visited this page, not a statutory submission. To make a valid observation you must submit it to the planning authority.
Sign in to have your say on this application.
No comments yet. Be the first to say what you think about this application.
Sign in to join the discussion on this application.
Comments are moderated and are the opinions of the people who wrote them. They form no part of the statutory planning process — to make a valid observation you must submit it to the planning authority.