Site of c. 1.39 ha, Thornhill House, Cherry Garth, Mount Merrion, Blackrock, Co.Dublin A Protected Structure (RPS No. 936)
Compliance submission for Thornhill House in Mount Merrion.
D21A/0161/C2 · Dun Laoghaire Rathdown County Council · Lodged 4 April 2023
- Reference
- D21A/0161/C2
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Compliance with Conditions
- Received
- 4 April 2023
Summary
AI-generatedThis application seeks approval for details in compliance with Condition No. 4 of a previously approved planning permission (ABP-31028521 / D21A/0161). The site is located at Thornhill House, which is a protected structure.
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
Compliance with condition no. 4 of reg ref no. Abp-31028521 (d21a/0161)
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 |
|---|---|---|---|
| 61 The Stables, Thornhill Oaks, Mount Merrionprice excludes VAT | Aug 2025 | €889,868 | 21 m |
| 50 Thornhill Oaks, Cherry Garth, Mount Merrion | Sept 2025 | €1,500,000 | 43 m |
| 49 Thornhill Oaks, Cherry Garth, Mount Merrion | Dec 2025 | €1,430,135 | 47 m |
| Apt.28 - Thornhill Oaks, Cherry Garth - Mount Merrion, Blackrock | Jul 2025 | €999,999 | 47 m |
| Thornhill, Cherry Garth, Mount Merrion | Aug 2025 | €1,750,000 | 53 m |
| 49 Thornhill Oaks, Cherry Garth, Mount Merrionprice excludes VAT | Jan 2025 | €1,145,374 | 55 m |
| 63 Thornhill Oaks, Blackrock, Co. Dublin | May 2026 | €870,000 | 57 m |
| 62 Thornhill Oaks, Blackrock, Co. Dublinprice excludes VAT | Mar 2026 | €859,031 | 68 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 received4 April 2023
- Decision due29 May 2023
- Decision issued25 May 2023
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Compliance submissionAt this site
Compliance with Condition no. 20 of Reg Ref no. ABP-31028521 (D21A/0161)
Site of c. 1.39 ha, Thornhill House, Cherry Garth, Mount Merrion, Blackrock, Co.Dublin A Protected Structure (RPS No. 936)
D21A/0161/C9Dún Laoghaire–RathdownLodged 23 Jun 2023Other
- Compliance submissionAt this site
Compliance with Condition no.2 of Reg Ref no. ABP-31028521 (D21A/0161)
Site of c. 1.39 ha, Thornhill House, Cherry Garth, Mount Merrion, Blackrock, Co.Dublin A Protected Structure (RPS No. 936)
D21A/0161/C1Dún Laoghaire–RathdownLodged 4 Apr 2023Other
- Compliance submissionAt this site
Compliance with Condition no.12 of Reg Ref no. ABP-31028521 (D21A/0161) (N&N)
Site of c. 1.39 ha, Thornhill House, Cherry Garth, Mount Merrion, Blackrock, Co.Dublin A Protected Structure (RPS No. 936)
D21A/0161/C4Dún Laoghaire–RathdownLodged 4 Apr 2023Other
- Compliance submissionAt this site
Compliance with Condition no.5 of Reg Ref no. ABP-31028521 (D21A/0161)
Site of c. 1.39 ha, Thornhill House, Cherry Garth, Mount Merrion, Blackrock, Co.Dublin A Protected Structure (RPS No. 936)
D21A/0161/C3Dún Laoghaire–RathdownLodged 4 Apr 2023Other
- Compliance submissionAt this site
Compliance with Condition no.4 of Reg Ref no. ABP-31028521 (D21A/0161)
Site of c. 1.39 ha, Thornhill House, Cherry Garth, Mount Merrion, Blackrock, Co.Dublin A Protected Structure (RPS No. 936)
D21A/0161/C7Dún Laoghaire–RathdownLodged 9 Jun 2023Other
- Compliance submissionAt this site
Compliance with Condition no. 20 of Reg Ref no. ABP-31028521 (D21A/0161)
Site of c. 1.39 ha, Thornhill House, Cherry Garth, Mount Merrion, Blackrock, Co.Dublin A Protected Structure (RPS No. 936)
D21A/0161/C13Dún Laoghaire–RathdownLodged 1 Feb 2024Other
- Compliance submissionAt this site
Compliance with Condition no. 21 of Reg Ref no. ABP-31028521 (D21A/0161)
Site of c. 1.39 ha, Thornhill House, Cherry Garth, Mount Merrion, Blackrock, Co.Dublin A Protected Structure (RPS No. 936)
D21A/0161/C11Dún Laoghaire–RathdownLodged 14 Jul 2023Alterations
- Compliance submissionAt this site
Compliance with Condition no. 7 of Reg Ref no. D21A/0161
Site of c. 1.39 ha, Thornhill House, Cherry Garth, Mount Merrion, Blackrock, Co.Dublin A Protected Structure (RPS No. 936)
D21A/0161/C12Dún Laoghaire–RathdownLodged 4 Dec 2023Other
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- Compliance submissionOther
Compliance with Condition no.4 of Reg Ref no. ABP-31028521 (D21A/0161)
Site of c. 1.39 ha, Thornhill House, Cherry Garth, Mount Merrion, Blackrock, Co.Dublin A Protected Structure (RPS No. 936)
D21A/0161/C7Dún Laoghaire–RathdownLodged 9 Jun 2023
- Compliance submissionOther
Compliance with Condition no. 4 of Reg Ref no. ABP31121021 (D21A/0519)
Site of 0.13ha at 7-9 Clarence Street and George's Place, Dun Laoghaire, County Dublin
D21A/0519/C7Dún Laoghaire–RathdownLodged 30 Aug 2024
- Compliance submissionOther
Compliance with Condition No. 4 of Reg Ref No. ABP31228621 (D21A/0869)
14/15 Monkstown Crescent, Monkstown, Blackrock, Co. Dublin A94 VA49
D21A/0869/C2Dún Laoghaire–RathdownLodged 30 May 2024
- Compliance submissionOther
Compliance with Condition no.5 of Reg Ref no. ABP-31028521 (D21A/0161)
Site of c. 1.39 ha, Thornhill House, Cherry Garth, Mount Merrion, Blackrock, Co.Dublin A Protected Structure (RPS No. 936)
D21A/0161/C3Dún Laoghaire–RathdownLodged 4 Apr 2023
- Compliance submissionOther
Compliance with Condition no. 4 of Reg Ref no. ABP31161121 (D21B/0373)
Shamrock Cottage, Ardbrugh Road, Dalkey, Co Dublin
D21B/0373/C9Dún Laoghaire–RathdownLodged 20 Apr 2023
- Compliance submissionOther
Compliance with Condition no.2 of Reg Ref no. ABP-31028521 (D21A/0161)
Site of c. 1.39 ha, Thornhill House, Cherry Garth, Mount Merrion, Blackrock, Co.Dublin A Protected Structure (RPS No. 936)
D21A/0161/C1Dún Laoghaire–RathdownLodged 4 Apr 2023
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