Hamilton Lodge (A Protected Structure Ref. RPS 374), Mount Merrion Avenue & South Hill Avenue, Blackrock, Co Dublin
Construction of two new houses on the grounds of a protected structure in Blackrock.
D17A/0479 · Dun Laoghaire Rathdown County Council · Lodged 26 May 2017
- Reference
- D17A/0479
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 26 May 2017
Summary
AI-generatedPermission is sought to construct two new two-storey houses with attic accommodation. The development includes two new vehicular entrances and associated site works on the grounds of Hamilton Lodge, which is a protected structure.
- Residential units
- 2
- 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 construct 2 no. 2 storey dwelling houses with attic accommodation, 2 vehicular entrances and all associated site works. Aprotected structure ref rps 374.
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 |
|---|---|---|---|
| 13 Villa Nova, Mount Merrion Ave, Blackrock | Mar 2026 | €540,000 | 98 m |
| 26 Woodlands Grove, Blackrockprice excludes VAT | Apr 2026 | €1,233,480 | 118 m |
| 87 Merrion Park, Hill Ave South, Blackrock | Dec 2025 | €840,000 | 142 m |
| 17 Beechlawn, South Hill Ave, Blackrock | Nov 2025 | €602,002 | 160 m |
| 1 Woodlands Grove, Woodlands Park, Blackrocknot full market price · price excludes VAT | Mar 2026 | €353,000 | 170 m |
| 39 Woodlands Park, Blackrock, Co Dublin | Aug 2025 | €2,200,000 | 171 m |
| 95 Merrion Park, Blackrock, Co. Dublin | Sept 2025 | €1,120,000 | 182 m |
| 78 Merrion Park, Booterstown, Blackrock | Feb 2025 | €920,000 | 183 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 received26 May 2017
- Decision issued20 July 2017
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 is sought for the construction of one no. part single storey / part two storey dwelling houses,…
Rear of Hamilton Lodge (a Protected Structure Ref. RPS 374), Mount Merrion Avenue and South Hill Avenue, Blackrock, Co. Dublin
D18A/0611Dún Laoghaire–RathdownLodged 31 Aug 2018New dwelling
- Granted50 m away
Single storey ground floor extension to the rear, first floor bedroom extension to the side and rear, new…
122, Mount Merrion Avenue, Blackrock, Co. Dublin
D04B/0148Dún Laoghaire–RathdownLodged 1 Mar 2004Extension
- Granted60 m away
Permission sought for extensions to, and remodelling of main location comprising a) New roof structure…
120, Mount Merrion Avenue, Blackrock, Co. Dublin.
D07B/0104Dún Laoghaire–RathdownLodged 7 Feb 2007Extension
- Granted60 m away
2 storey extension containing study, playroom and bedrooms at side of house
120, Mount Merrion Avenue, Blackrock, Co. Dublin.
D04B/0386Dún Laoghaire–RathdownLodged 17 May 2004Extension
- Granted60 m away
Permission is sought for development consisting of a new single storey extension to rear and revisions to…
120 Mount Merrion Avenue, Blackrock, Co. Dublin
D21B/0290Dún Laoghaire–RathdownLodged 9 Jun 2021Extension
- Granted60 m away
Permission to demolish the existing two storey dwelling and the excavation and removal of the soil below the…
Sadhana, 118 Mount Merrion Avenue, Blackrock, Co. Dublin A94 F1P2
D20A/0275Dún Laoghaire–RathdownLodged 24 Aug 2020Demolition
- Granted60 m away
Permission to demolish the existing two storey dwelling, the excavation and removal of the soil under the…
Sadhana, 118, Mount Merrion Avenue, Blackrock, Co. Dublin, A94 F1P2
D20A/0280Dún Laoghaire–RathdownLodged 24 Aug 2020New dwelling
- Granted70 m away
The development will consist of the demolition of existing house (as granted under reg. ref. D20A/0275) and…
Sadhana, 118, Mount Merrion Avenue, Blackrock, Co Dublin, A94F1P2
D22A/0894Dún Laoghaire–RathdownLodged 17 Nov 2022New 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.
- Awaiting decisionHousing estate
Planning Permission for the construction of 3 no. dwelling houses and all associated ancillary site…
2 Castle Cottage,, O'Mahony Avenue/Castle Road,, Gully, Bandon, Co. Cork
26/0961corkLodged 16 Apr 2026
- GrantedNew dwelling
Permission for construction of a detached two-storey dwelling house and ancillary site works on a site of…
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D15A/0039Dún Laoghaire–RathdownLodged 28 Jan 2015
- GrantedNew dwelling
Permission is sought for the construction of one no. part single storey / part two storey dwelling houses,…
Rear of Hamilton Lodge (a Protected Structure Ref. RPS 374), Mount Merrion Avenue and South Hill Avenue, Blackrock, Co. Dublin
D18A/0611Dún Laoghaire–RathdownLodged 31 Aug 2018
- GrantedChange of use
1.Permission for change of use of existing two storey outbuilding to 2 no. dwellinghouses including…
Kilmoney House, Kilmoney, Carrigaline, Co.Cork
175439corkLodged 8 Jun 2017
- Awaiting decisionNew dwelling
Permission for change of use of existing two storey outbuilding to 2 no. dwellinghouses including…
Kilmoney House, Kilmoney, Carrigaline, Co. Cork
174563corkLodged 9 Mar 2017
- RefusedNew dwelling
Permission to construct new 2 storey split-level dwelling house. Proposed works will include — New dwelling…
Mount Bernard, High Road, Ringmeen, Cobh Co Cork
244353corkLodged 1 Mar 2024
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