Tanrego, Avoca Avenue, Blackrock, Co Dublin (A Protected Structure)
Extensions and alterations to a protected house, including a new glazed foyer, gym, and conservatory extension.
D16A/0725 · Dun Laoghaire Rathdown County Council · Lodged 5 October 2016
- Reference
- D16A/0725
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 5 October 2016
Summary
AI-generatedThe development at this protected structure includes a single-storey glazed entrance foyer to the front and a single-storey gym to the side. It also features a single-storey extension to an existing conservatory, alterations to a side structure, and widening of a pedestrian gateway.
- Storey
- 1
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 single storey glazed entrance foyer to the front, a single storey gym to the side, a single storey extension to existing non-original conservatory structure to the rear, alterations to existing one and a half storey non-original side structure consisting of the addition of an apex roof light, the re-opening of a pre-existing window in original coach house, the widening of a side pedestrian gateway 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 7 April 2017.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| Charlemont, Avoca Ave, Blackrock | May 2026 | €2,000,000 | 62 m |
| Charlemont, Avoca Ave, Blackrock | Feb 2026 | €3,790,000 | 62 m |
| 8 Avoca Grove, Grove Avenue, Blackrockprice excludes VAT | Mar 2025 | €1,255,507 | 65 m |
| 9 Avoca Grove, Blackrock, Co. Dublinprice excludes VAT | Apr 2026 | €1,233,480 | 69 m |
| Apt No. 6 Old Meadow, Grove Avenue, Blackrock | Oct 2025 | €1,125,000 | 103 m |
| 36 Hyde Park Ave, Blackrock, Dublin | Jul 2025 | €1,495,000 | 106 m |
| 21 The Elms, Mount Merrion Ave, Blackrock | Dec 2025 | €660,000 | 139 m |
| Apt 158 - The Elms, Mount Merrion Avenue, Co Dublin | Nov 2025 | €641,000 | 203 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 received5 October 2016
- Decision issued25 November 2016
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
Demolition of single storey extension and garden wall to west of main house; construction of 3-storey…
Tanrego, Avoca Avenue, Blackrock, Co. Dublin
D05A/0871Dún Laoghaire–RathdownLodged 5 Oct 2005Extension
- Awaiting decision40 m away
(i) Modification and widening of vehicular entrance (ii) the construction of 8 no. dwelling units comprising…
Charlemont, Avoca Avenue, Blackrock, Co Dublin, A94Y6P4
D26A/0397/WEBDún Laoghaire–RathdownLodged 28 May 2026Housing estate
- Refused60 m away
Permission for development at this site. The development will consist of — The change of use and renovation,…
Dal Riada House, Avoca Avenue, Blackrock, Co. Dublin
D17A/0450Dún Laoghaire–RathdownLodged 19 May 2017Change of use
- Awaiting decision60 m away
I intend to apply for Permission for development at this site. The development will consist of: 1.) The…
Charlemont, Avoca Avenue, Blackrock, Co. Dublin, A94Y6P4
D26A/0393Dún Laoghaire–RathdownLodged 27 May 2026Alterations
- Refused60 m away
The development will consist of — The construction of new recessed vehicular & pedestrian entrance gates of…
Charlemont, Avoca Avenue, Blackrock, Dublin, A94Y6P4
D26A/0178Dún Laoghaire–RathdownLodged 9 Mar 2026Alterations
- Refused70 m away
Permission for — Conservation repair works to Dal Riada House, a protected structure, including repairs to…
Dal Riada House, Avoca Avenue, Blackrock, Co Dublin (A Protected Structure)
D18A/0223Dún Laoghaire–RathdownLodged 15 Mar 2018Housing estate
- Granted90 m away
Permission for development. The development will consist of amendments to previously approved development,…
Dal Riada, Avoca Avenue, Blackrock, Co. Dublin, A94 YY73, a Protected Structure
D21A/1151Dún Laoghaire–RathdownLodged 23 Dec 2021Alterations
- Granted90 m away
Demolition of existing sub standard single storey house and construction of new 5 bedroom, two storey house…
Ashley, Avoca Avenue, Blackrock, Co. Dublin.
D04A/0216Dún Laoghaire–RathdownLodged 3 Mar 2004New dwelling
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedRetention
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D17B/0561Dún Laoghaire–RathdownLodged 7 Dec 2017
- GrantedExtension
Permission for the demolition of existing single storey rear extension and construction of a new single…
Monard , Whitechurch , Co.Cork
2039591Cork CityLodged 12 Oct 2020
- GrantedExtension
Permission for the demolition of existing single storey conservatory and extension to the rear, the…
23 Lawnswood Park, Stillorgan, Co Dublin A94 D882
D18A/1142Dún Laoghaire–RathdownLodged 6 Dec 2018
- GrantedExtension
Permission for development consisting of renovation and extension works to include — Demolition of existing…
Park Lodge (A Protected Structure) 36 Booterstown Avenue, Booterstown, Co. Dublin A94 N1AC
D20A/0486Dún Laoghaire–RathdownLodged 12 Oct 2020
- GrantedAlterations
Permission is sought for alterations and extensions. The proposed works will consist of — Increase in the…
Secrora, 51 Killiney Hill Road, Killiney, County Dublin
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