47 Farmleigh Avenue, Blackrock, Co. Dublin, A94 N2E4
First-floor rear extension partially over an existing ground-floor extension.
D21B/0266 · Dun Laoghaire Rathdown County Council · Lodged 31 May 2021
- Reference
- D21B/0266
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 31 May 2021
Summary
AI-generatedThe development consists of constructing a first-floor extension to the rear of the house, partially over an existing single-storey extension. It also includes alterations to side windows.
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 the following development - construction of a first floor extension partially over a section 5 single storey exempted development extension (application ref 8920, exempted declaration order 2213) both to the rear of the existing house. Alterations to windows to the side and all associated site 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 21 April 2022.
Notified floor area: 200 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 54 Beechwood Court, Stillorgan, Dublin 18 | Oct 2025 | €470,000 | 37 m |
| 31 Carysfort Downs, Blackrock, Co Dublin | Sept 2025 | €1,210,000 | 68 m |
| Apt 302 Block K, Beechwood Court, Stillorgan | Mar 2026 | €480,000 | 99 m |
| Apt 294 Block D, Beechwood Court, Stillorgan | Jun 2026 | €605,000 | 99 m |
| 9 Ardagh Court, Blackrock, Dublin | Feb 2026 | €1,270,000 | 101 m |
| 6 Farmleigh Avenue, Stillorgan, Co Dublin | Jan 2025 | €933,000 | 154 m |
| 260 Beechwood Court, Stillorgan, Dublin | Feb 2025 | €451,000 | 154 m |
| 265 Beechwood Court, Stillorgan, Dublin | Jun 2026 | €485,000 | 154 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 received31 May 2021
- Decision issued16 July 2021
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
Extension of living room into front porch area and also new front entrance to house
47, Farmleigh Avenue, Blackrock, Co.Dublin
D06A/0240Dún Laoghaire–RathdownLodged 23 Feb 2006Extension
- Refused30 m away
Amendments to previously approved application register reference number PL06D.206215 and D03A/1130 as…
Beechwood Court, Formerly Known As Lands At Beechpark, Stillorgan Road (N11), And Nos. 1&3 Farmleigh Avenue, Stillorgan, Co.Dublin
D06A/0984Dún Laoghaire–RathdownLodged 10 Jul 2006New dwelling
- Granted60 m away
Garage conversion at side, single storey extension at front with tiled canopy and new hall door and screen,…
29, Carysfort Downs, Blackrock, Co. Dublin
D08B/0846Dún Laoghaire–RathdownLodged 19 Dec 2008Extension
- Granted60 m away
For single storey extension to rear and part two storey extension containing ensuite bathroom to side
28, Carysfort Downs, Blackrock, Co. Dublin
D04A/1341Dún Laoghaire–RathdownLodged 19 Nov 2004Extension
- Granted60 m away
For the demolition of existing outhouses and conservatory to rear of site. Construction of a two storey rear…
33, Farmleigh Avenue, Blackrock, Co. Dublin
D06B/1090Dún Laoghaire–RathdownLodged 14 Dec 2006Extension
- Granted70 m away
Planning permission sought for alterations to front elevation of existing two storey detached dwelling, the…
28, Farmleigh Avenue, Stillorgan, Co. Dublin
D09B/0342Dún Laoghaire–RathdownLodged 31 Jul 2009Alterations
- Granted70 m away
Single storey conservatory to the rear of existing 2 storey detached house
31, Carysfort Downs, Blackrock, Co. Dublin
D04B/0060Dún Laoghaire–RathdownLodged 30 Jan 2004Retention
- Granted80 m away
Modifications to existing house, new 2 storey extension to front, side and rear with single storey kitchen…
33, Farmleigh Close, Stillorgan, Dublin, A94X389
D23B/0217Dún Laoghaire–RathdownLodged 11 May 2023Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
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