39, Glenart Avenue, Blackrock, Co. Dublin
Removal of an external staircase to build a two-storey rear extension with a garden room and bedroom.
D17B/0565 · Dun Laoghaire Rathdown County Council · Lodged 8 December 2017
- Reference
- D17B/0565
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 8 December 2017
Summary
AI-generatedThe project involves removing an existing external staircase at the rear. It will be replaced with a two-storey rear extension featuring an upper-level garden room with an internal staircase, and a fourth bedroom at the lower garden level.
- 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 development consisting of the removal of an existing external staircase from ground to first floor landing to the rear elevation and the replacement with a two storey extension to the rear consisting of an orangery/garden room on the upper level opening off the main dining area with an internal staircase giving direct access to the garden and the provision of a 4th bedroom at lower garden level, internal alterations and associated external works.
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 9 July 2018.
Notified floor area: 39.5 m²
2 commencement notices are linked to this development.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 19 Ascall Gleannart, An Charraig Dhubh, Baile Ath Cliath | Jan 2026 | €1,380,000 | 108 m |
| Apt 1 Linden Court, Blackrock | Jan 2010 | €395,000 | 152 m |
| Apt 3, 9 Linden Square, Blackrock | May 2025 | €385,000 | 168 m |
| Apt.1 - House 3, Linden Square, Grove Ave. Blackrock | Jan 2026 | €553,000 | 176 m |
| 3 Avoca Grove, Grove Avenue, Blackrockprice excludes VAT | Jun 2025 | €1,277,533 | 185 m |
| 5 Glenart Avenue, Blackrock, Co Dublin | Aug 2025 | €1,900,000 | 186 m |
| Charlemont, Avoca Ave, Blackrock | Feb 2026 | €3,790,000 | 193 m |
| Charlemont, Avoca Ave, Blackrock | May 2026 | €2,000,000 | 193 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 December 2017
- Decision issued8 February 2018
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
Permission for development consisting of the provision of an off street parking space within the front…
39, Glenart Avenue, Blackrock, Co. Dublin
D17A/1082Dún Laoghaire–RathdownLodged 8 Dec 2017Alterations
- GrantedAt this site
Permission for Retention of a patio door at first floor level, an exterior access stairs from the rear garden…
39 Glenart Avenue, Blackrock, Co Dublin
D15B/0389Dún Laoghaire–RathdownLodged 20 Oct 2015Retention
- InvalidAt this site
Permission for the Retention of a patio door at first floor level and an exterior access stairs from the rear…
39 Glenart Avenue, Blackrock, Co Dublin
D15B/0291Dún Laoghaire–RathdownLodged 16 Jul 2015Retention
- Granted40 m away
Extension of existing bedrooms and pitched roof to side over existing playroom with rooflights and hanging…
15, Talbot Lodge, Grove Avenue, Blackrock, Co. Dublin
D04B/0034Dún Laoghaire–RathdownLodged 21 Jan 2004Extension
- Granted40 m away
Retention of extension of existing ground floor playroom to form a bay window under approved first floor bay…
15, Talbot Lodge, Grove Avenue, Blackrock, Co. Dublin
D06A/0095Dún Laoghaire–RathdownLodged 26 Jan 2006Retention
- Invalid40 m away
For the retention of extension of existing ground floor playroom to form a bay window under approved first…
15, Talbot Lodge, Grove Avenue, Blackrock, Co. Dublin
D05B/0668Dún Laoghaire–RathdownLodged 6 Sept 2005Retention
- Granted40 m away
Single storey extension to front of existing garden flat, comprising kitchen, dining area and guest room also…
7, Grove Avenue, Blackrock, Co. Dublin
D04A/1494Dún Laoghaire–RathdownLodged 30 Mar 2005Extension
- Granted40 m away
Permission for development consisting of the demolition of existing part two/part single storey…
7, Grove Avenue, Blackrock, Co. Dublin
D13B/0164Dún Laoghaire–RathdownLodged 16 May 2013Extension
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