11 Myrtle Grove, Stillorgan, Co. Dublin, A94KD59
Conversion of a garage, demolition of a conservatory for a new extension, and addition of front and side dormers.
D26B/0027/WEB · Dun Laoghaire Rathdown County Council · Lodged 21 January 2026
- Reference
- D26B/0027/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 21 January 2026
Summary
AI-generatedThe development involves converting an existing garage into a utility room and partially demolishing a rear boiler shed. It also includes replacing a 12sqm conservatory with an 18sqm single-storey flat-roofed extension, adding front and side dormers, and repositioning the internal stairs.
- Floor area
- 18 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
The conversion of the garage into a utility room with glazed screen and door to front, 150mm insulation and weathering to top of roof, and partial demolition of the rear boiler shed. The demolition of the existing rear 12sqm conservatory and replacement with new 18sqm single-storey flat-roofed extension. The provision of a pitched-roof dormer to the front, and flat roofed dormer to the south-facing side of the roof with standing seam aluminium cladding, and roof window to the north-facing side of the roof. The internal stairs to be repositioned and several other minor internal alterations.
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 |
|---|---|---|---|
| 11 Myrtle Grove, Stillorgan, Dublin | Jun 2025 | €700,000 | 5 m |
| 47 Weirview Dr, Stillorgan, Dublin | Jan 2025 | €840,000 | 92 m |
| 7 Oaktree Rd, Stillorgan, Dublin | Mar 2025 | €862,000 | 106 m |
| 51 Wierview Dr, Stillorgan, Dublin | Aug 2025 | €750,000 | 110 m |
| 23 Oaktree Rd, Stillorgan, Dublin 4 | Dec 2025 | €877,544 | 144 m |
| 2&4 Waltersland Rd, Stillorgan, Dublin | Nov 2025 | €880,000 | 146 m |
| 32 Oaktree Rd, Stillorgan, Dublin | Aug 2025 | €1,150,000 | 164 m |
| 35 Oaktree Rd, Stillorgan, Dublin | Apr 2025 | €360,000 | 202 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 received21 January 2026
- Decision due16 March 2026
- Decision issued12 March 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
Alterations, rear extension to attic, single storey rear extension and front dormer window, and retention of…
Croomeen, 9, Myrtle Grove, Blackrock, Dublin
D03B/0262Dún Laoghaire–RathdownLodged 9 Apr 2003Extension
- Refused30 m away
Permission for renovation and extension of existing house to comprise of: Extension to the rear of ground…
24 Weirview Drive, Stillorgan, Co. Dublin
D19B/0524Dún Laoghaire–RathdownLodged 20 Dec 2019Extension
- Granted40 m away
Planning permission for: - new single storey extension with pitch roof to rear of property - new dormer…
5 Myrtle Grove, Stillorgan, Co Dublin, A94N704
D22A/0822Dún Laoghaire–RathdownLodged 27 Oct 2022Extension
- Granted40 m away
For 76.7 sq.m. (total) single storey domestic extensions (to the front side and rear), 6 no. velux rooflights…
15, Myrtle Grove, Stillorgan, Co. Dublin
D06B/0346Dún Laoghaire–RathdownLodged 21 Apr 2006Extension
- Granted50 m away
The development will consist of — A single storey extension to the rear for kitchen/family room, including…
3, Myrtle Grove, Stillorgan, Co. Dublin
D05B/0210Dún Laoghaire–RathdownLodged 24 Mar 2005Extension
- Granted50 m away
Planning permission is sought for conversion of the garage to a bedroom extension with existing roof…
3, Myrtle Grove, Stillorgan, Co. Dublin
D11B/0163Dún Laoghaire–RathdownLodged 10 May 2011Extension
- Granted50 m away
Permission for: a) extension of rear portion of existing roof to provide for enlargement of existing first…
3 Myrtle Grove, Stillorgan, Dublin 18
D22B/0200Dún Laoghaire–RathdownLodged 14 Apr 2022Extension
- Granted50 m away
Retention of an existing single storey kitchen/dining extension at rear of existing dwelling and alterations…
18, Weirview Drive, Stillorgan, Co. Dublin
D04B/0216Dún Laoghaire–RathdownLodged 23 Mar 2004Retention
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
The demotion of the existing single storey garage to front elevation and the construction of a single storey…
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- GrantedExtension
Demolition of the existing single storey utility room to the rear, the conversion of the existing garage to…
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SD03B/0375South DublinLodged 11 Jul 2003
- GrantedExtension
The demolition of the utility room to the rear of the existing house and the detached garden shed to the…
Whitegates , Blessington Road , Naas
20689KildareLodged 1 Jul 2020
- InvalidExtension
The development will consist of the demolition of an existing rear single storey conservatory and stores, and…
97 Kincora Avenue, Clontarf, Dublin 3
WEB5686/25Dublin CityLodged 14 Nov 2025
- GrantedExtension
Extension and modification of existing dwelling to include conversion of existing garage space to front for…
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SD17B/0371South DublinLodged 14 Nov 2017
- GrantedExtension
Demolition of existing garage, storage and shed abutting boundary wall, existing chimney, single storey…
5, Shelton Grove, Dublin 12
SD22B/0394South DublinLodged 22 Dec 2022
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