6 Trees Avenue, Mount Merrion, Blackrock, Co. Dublin
Demolition of a two-storey house to build a replacement house in Mount Merrion.
D19A/0578 · Dun Laoghaire Rathdown County Council · Lodged 5 November 2019
- Reference
- D19A/0578
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 5 November 2019
Summary
AI-generatedThe development consists of the demolition of an existing two-storey dwelling and the construction of a replacement detached two-storey dwelling. The new home will feature attic accommodation, front and rear dormer windows, and a small detached rear playroom.
- Residential unit
- 1
- 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 to demolish 2-storey dwelling & construct replacement detached 2-storey dwelling, with attic accommodation & front and rear dormer windows, & small detached rear playroom.
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 24 February 2020.
Notified floor area: 275 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 43 Trees Road, Mount Merrion, Co Dublin | Nov 2025 | €1,300,000 | 70 m |
| 66 South Ave, Mount Merrion, Dublin | Feb 2025 | €1,255,000 | 95 m |
| 64 South Ave, Mount Merrion, Dublin | Mar 2026 | €1,390,000 | 96 m |
| 31 Trees Rd, Mount Merrion, Blackrock | Nov 2025 | €1,740,000 | 104 m |
| 56 Trees Rd, Mount Merrion, Blackrock | Apr 2025 | €1,285,000 | 150 m |
| 117 The Rise, Mount Merrion, Dublin | Mar 2025 | €1,701,001 | 151 m |
| 63 Thornhill Oaks, Blackrock, Co. Dublin | May 2026 | €870,000 | 168 m |
| 62 Thornhill Oaks, Blackrock, Co. Dublinprice excludes VAT | Mar 2026 | €859,031 | 171 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 November 2019
- Decision issued2 December 2019
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 sought for — removal of existing single storey garage and store to the side to be replaced by a…
8 Trees Avenue, Mount Merrion, Co Dublin
D17B/0487Dún Laoghaire–RathdownLodged 31 May 2018Extension
- GrantedAt this site
Permission is sought for partially 2 storey, partially single storey side extension within existing garage to…
Goretti, 8, Trees Avenue, Stillorgan, Co Dublin
D21B/0017Dún Laoghaire–RathdownLodged 26 Jan 2021Extension
- GrantedAt this site
Permission is sought for demolition of existing garage, partial demolition of rear wall of existing dwelling,…
4, Trees Avenue, Mount Merrion, Co. Dublin
D08A/0676Dún Laoghaire–RathdownLodged 11 Jun 2008Extension
- GrantedAt this site
Permission for development consisting of demolition of existing 2 storey dwelling house and construction of…
4, Trees Avenue, Mount Merrion, Blackrock, Co. Dublin
D13A/0247Dún Laoghaire–RathdownLodged 17 May 2013New dwelling
- RefusedAt this site
Permission is sought for the construction of new two storey plus attic floor detached dwelling to the rear of…
The rear of No.2 and No. 4, Trees Avenue, Mount Merrion, Dublin 14
D07A/0980Dún Laoghaire–RathdownLodged 16 Jul 2007New dwelling
- RefusedAt this site
(1) Demolition of existing garage at no. 2 Trees Avenue (2) Construction of a two storey extension to the…
2, Trees Avenue, Mount Merrion, Blackrock, Co. Dublin
D07A/0979Dún Laoghaire–RathdownLodged 16 Jul 2007New dwelling
- Granted30 m away
Retention permission to previously approved planning permission reg ref D03B/0560.Retention permission sought…
2, Trees Avenue, Mount Merrion, Co. Dublin
D09A/0224Dún Laoghaire–RathdownLodged 31 Mar 2009Retention
- Granted40 m away
Retention permission is sought for development consisting of the demolition of existing entrance canopy and…
77 South Avenue, Mount Merrion, Blackrock, County Dublin
D22B/0156Dún Laoghaire–RathdownLodged 28 Mar 2022Retention
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