40, Trees Road Lower, Blackrock, Co. Dublin.
Single-storey rear extension, attic conversion with dormers, and front driveway widening in Blackrock.
D04A/0011 · Dun Laoghaire Rathdown County Council · Lodged 8 January 2004
- Reference
- D04A/0011
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 8 January 2004
Summary
AI-generatedThe project includes a single-storey rear extension with roof lights and an attic conversion to a bedroom with dormers to the end and rear. It also involves removing a rear chimney stack, adding a front bay window, and widening the driveway 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
Single storey rear extension with roof lights. Attic conversion to bedroom with dormers to end and rear. Removal of rear chimney stack. Bay window to front and widening of front opening to driveway.
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 |
|---|---|---|---|
| 56 Trees Rd, Mount Merrion, Blackrock | Apr 2025 | €1,285,000 | 102 m |
| 117 The Rise, Mount Merrion, Dublin | Mar 2025 | €1,701,001 | 118 m |
| 2 Cherrygarth, Mount Merrionprice excludes VAT | Oct 2025 | €881,057 | 123 m |
| 31 Trees Rd, Mount Merrion, Blackrock | Nov 2025 | €1,740,000 | 132 m |
| 56 Thornhill Oaks, Mount Merrionprice excludes VAT | Mar 2025 | €775,330 | 133 m |
| 4 Cherry Garth, Mount Merrion, Blackrock | Aug 2025 | €1,650,000 | 143 m |
| Apt.28 - Thornhill Oaks, Cherry Garth - Mount Merrion, Blackrock | Jul 2025 | €999,999 | 182 m |
| 61 The Stables, Thornhill Oaks, Mount Merrionprice excludes VAT | Aug 2025 | €889,868 | 200 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 received8 January 2004
- Decision issued3 March 2004
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
Conversion of the existing garage to a playroom, the construction of a bay window in place of the garage door…
42, Lower Trees Road, Mount Merrion, Co. Dublin
D07B/0921Dún Laoghaire–RathdownLodged 9 Nov 2007Extension
- GrantedAt this site
Permission for the construction of single storey extension to the rear of existing house
42 Trees Road Lower, Mount Merrion, Co Dublin
D16B/0060Dún Laoghaire–RathdownLodged 18 Feb 2016Extension
- GrantedAt this site
For development at this site: The development will consist of (a) construction of new dormer roof window to…
38, TREES ROAD LOWER, MOUNT MERRION, CO. DUBLIN
D04B/0650Dún Laoghaire–RathdownLodged 23 Aug 2004Extension
- GrantedAt this site
Permission for a single storey extension with roof light to the rear and associated site works
36 Trees Road Lower, Mount Merrion, Co. Dublin
D20B/0015Dún Laoghaire–RathdownLodged 10 Nov 2020Extension
- Granted30 m away
Permission for development at this site. The development will consist of: Remodelling and extensions to the…
44, Trees Road, Mount Merrion, Co. Dublin, A94 Y2X6
D19A/1004Dún Laoghaire–RathdownLodged 19 Dec 2019Extension
- Granted40 m away
Planning permission for — widening of existing vehicular entrance to front garden
46 Trees Road Lower, Stillorgan, Blackrock, Co Dublin, A94D2P3
D22A/0821Dún Laoghaire–RathdownLodged 26 Oct 2022Alterations
- Granted50 m away
Construction of 2 no. dormer windows to rear roof elevation
48 Trees Road, Mount Merrion, Co. Dublin
D07B/0821Dún Laoghaire–RathdownLodged 18 Sept 2007Extension
- Granted50 m away
For construction of new 2 storey extension to side and rear (part), single storey extension to rear,…
48, Trees Road, Mount Merrion, Co. Dublin
D07B/0030Dún Laoghaire–RathdownLodged 15 Jan 2007Extension
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
Single storey extension to rear, attic conversion with dormers front and back, alterations to existing roof…
53, Oaktree Road, Stillorgan, Co. Dublin
D05B/0092Dún Laoghaire–RathdownLodged 17 Feb 2005
- GrantedExtension
New single storey rear extension, new front porch/bay window, attic conversion including rooflights to rear,…
37, Woodbine Road, Booterstown, Co. Dublin
D04A/0838Dún Laoghaire–RathdownLodged 20 Sept 2004
- GrantedExtension
Single storey extension to the rear; attic conversion with lean-to dormer and window to rear for storage;…
15, Woodstown Lane, Dublin 16
SD20B/0421South DublinLodged 9 Nov 2020
- GrantedExtension
Single storey extension to rear, first floor extension to side together, with attic conversion, with dormer…
30, Vale View Lawn, Cabinteely, Dublin 18, D18T6N9
D23B/0244Dún Laoghaire–RathdownLodged 23 May 2023
- GrantedExtension
Alterations and new single storey rear extension and attic conversion including rooflight and dormer window…
107, Highfield Park, Dundrum Road, Dublin 14.
D04B/0012Dún Laoghaire–RathdownLodged 12 Jan 2004
- GrantedExtension
Single storey rear extension; attic conversion with dormer window to rear roof and 2 no. Velux windows to…
29, Wilderwood Grove, Dublin 6w
SD11B/0282South DublinLodged 28 Jul 2011
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