3 Myrtle Grove, Stillorgan, Dublin 18
Extension of the rear roof to enlarge a bedroom and en-suite, plus a new front porch and bay window.
D22B/0200 · Dun Laoghaire Rathdown County Council · Lodged 14 April 2022
- Reference
- D22B/0200
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 14 April 2022
Summary
AI-generatedThe development consists of extending the rear portion of the existing roof to enlarge a first-floor bedroom and en-suite. It also includes installing two ventilated roof lights on the north roof slope, a new front entrance porch, and a matching front bay window.
- Storeys
- 2
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 for: a) extension of rear portion of existing roof to provide for enlargement of existing first floor rear bedroom and en-suite, also no. 2 ventilated roof lights to north roof slope. B) new front entrance porch and new bay window to match existing bay window to the front.
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 19 June 2023.
Notified floor area: 236.5 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 11 Myrtle Grove, Stillorgan, Dublin | Jun 2025 | €700,000 | 52 m |
| 7 Oaktree Rd, Stillorgan, Dublin | Mar 2025 | €862,000 | 101 m |
| 2&4 Waltersland Rd, Stillorgan, Dublin | Nov 2025 | €880,000 | 105 m |
| 47 Weirview Dr, Stillorgan, Dublin | Jan 2025 | €840,000 | 139 m |
| 51 Wierview Dr, Stillorgan, Dublin | Aug 2025 | €750,000 | 157 m |
| 23 Oaktree Rd, Stillorgan, Dublin 4 | Dec 2025 | €877,544 | 169 m |
| 32 Oaktree Rd, Stillorgan, Dublin | Aug 2025 | €1,150,000 | 178 m |
| 8 Lawnswood Park, Blackrock, Dublin | Nov 2025 | €750,000 | 209 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 received14 April 2022
- Decision issued3 June 2022
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
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
- GrantedAt this site
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
- GrantedAt this site
Permission for development consisting of (a) demolition of existing single storey extension to side, (b)…
1, Myrtle Grove, Stillorgan, Co.Dublin
D13B/0125Dún Laoghaire–RathdownLodged 19 Apr 2013Extension
- GrantedAt this site
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
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
- Granted40 m away
For construction of 2 storey dormer extension (37 sq.m.) to side and rear of existing dormer bungalow (154…
19, Waltersland Road, Stillorgan Co. Dublin
D05B/0751Dún Laoghaire–RathdownLodged 19 Oct 2005Extension
- Granted40 m away
Permission for: Demolition of existing garage. Demolition of rear single storey extension to dwelling. New…
15 Waltersland Road, Stillorgan, Co Dublin
D15A/0045Dún Laoghaire–RathdownLodged 29 Jan 2015Extension
- Granted50 m away
The conversion of the garage into a utility room with glazed screen and door to front, 150mm insulation and…
11 Myrtle Grove, Stillorgan, Co. Dublin, A94KD59
D26B/0027/WEBDún Laoghaire–RathdownLodged 21 Jan 2026Extension
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 to construct a new porch to the front entrance, modifications to the roof of existing single…
3 Haven View, Malahide, Co. Dublin, K36 DN72
F26A/0404FingalLodged 19 May 2026
- GrantedExtension
Permission for the construction of a two storey extension to the side with bay windows and pitched roof to…
16 Hyde Park, Dalkey, Co Dublin
D15B/0252Dún Laoghaire–RathdownLodged 30 Jun 2015
- GrantedExtension
Permission for construction of domestic extensions (total 25sqm) comprising (A) new front bay window with…
92, Saint Aidan's Drive, Dublin 14
D06B/1028Dún Laoghaire–RathdownLodged 27 Nov 2006
- GrantedExtension
Permission for front porch to replace an existing canopy, new raised pitched roof to an existing single…
212 Glenageary Road Upper, Glenageary, Co Dublin A96 YY39
D19B/0050Dún Laoghaire–RathdownLodged 4 Feb 2019
- Awaiting decisionExtension
Permission for alterations and extension to dwelling to include raising/altering of roof for enlarged first…
Bluebell , 55 South Douglas Road , Cork
1938349Cork CityLodged 9 Apr 2019
- GrantedExtension
Permission for one-storey projecting bay window combined with porch/canopy and renovation of existing dormer…
Sabi, Saval Park Road, Dalkey, Co Dublin A96 WR60
D19B/0003/E1Dún Laoghaire–RathdownLodged 27 Feb 2026
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.