Shelmalier, SlateCabin Lane, Sandyford, Dublin 18
Retention of a replacement waste water treatment system.
D21A/0337 · Dun Laoghaire Rathdown County Council · Lodged 20 April 2021
- Reference
- D21A/0337
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission for Retention
- Received
- 20 April 2021
Summary
AI-generatedRetention permission is sought for the replacement of an old septic tank and failed sub-surface percolation area. A new tertiary on-site waste water treatment system has been installed in its place.
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
Retention permission is sought for the replacement of an old septic tank and failed sub surface percolation area with a new tertiary on site waste water treatment system.
Land-use zoning
What this land is zoned for
“B To protect and improve rural amenity and to provide for the development of agriculture.”
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 |
|---|---|---|---|
| Woodside, Sandyford, Dublin 18 | Nov 2025 | €642,000 | 190 m |
| 301 The Park, Clon Brugh, Aikens Village Dublin 18 | Oct 2025 | €460,000 | 345 m |
| 88 Clon Brugh, Aikens Village, Sandyford Dublin 18 | Mar 2025 | €745,000 | 369 m |
| 4 The Glen Block D, Clon Brugh, Aikens Village Dublin 18 | Feb 2026 | €435,000 | 373 m |
| 304 The Glen, Aikens Village, Sandyford Dublin 18 | Aug 2025 | €441,000 | 373 m |
| 205 The Park, Clon Brugh, Aikens Village Dublin 18 | Mar 2026 | €202,500 | 383 m |
| Apt 6 The Hill, Clon Brugh Aikens Village Woodside, Sandyford Dublin | Jun 2025 | €360,000 | 385 m |
| 207 The Glen, Clon Brugh, Aikens Village | Dec 2025 | €490,000 | 386 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 received20 April 2021
- Decision issued11 June 2021
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Refused70 m away
Permission. The development will consist of installation of fence & gates on garden front boundary & all…
Wildings, Slate Cabin Lane, Sandyford, Dublin 18
D20A/0697Dún Laoghaire–RathdownLodged 25 Sept 2020Alterations
- Granted90 m away
Permission for a first floor extension and all ancillary works to the existing dwelling
Jacaranda, Slate Cabin Lane, Sandyford, Co Dublin
D17B/0354Dún Laoghaire–RathdownLodged 2 Nov 2017Extension
- Granted120 m away
Retention permission is sought for replacement of old septic tank, with a tertiary on site waste water…
Derryclare, Slate Cabin Lane, Sandyford, Dublin 18
D22A/0160Dún Laoghaire–RathdownLodged 15 Sept 2022Retention
- Granted140 m away
Demolition of the existing free standing car garage and workshop and of the existing attached single storey…
Barley Well, Slate Cabin Lane, Dublin 18, D18W1W9
D23A/0794Dún Laoghaire–RathdownLodged 18 Apr 2024Extension
- Granted140 m away
Single storey house together with a new effluent treatment system to lands at Thorncliffe. The development…
Thorncliffe, Slate Cabin Lane, Sandyford, Dublin 18
D06A/1512Dún Laoghaire–RathdownLodged 20 Oct 2006New dwelling
- Granted150 m away
Permission is sought for the construction of one split level, two storey 4 bedroomed detached dwelling house…
Baily View, Woodside Road, Sandyford, Dublin 18
D11A/0409Dún Laoghaire–RathdownLodged 16 Dec 2011New dwelling
- Refused150 m away
Construction of a new single storey house together with a new biocycle unit to lands. The development will…
Thorncliffe, Slate Cabin Lane, Sandyford, Dublin 18
D06A/1031Dún Laoghaire–RathdownLodged 17 Jul 2006New dwelling
- Granted150 m away
Retention Permission is sought for the retention of existing dwelling including basement (Total floor area:…
Thorncliffe, Slate Cabin Lane, Sandyford, Dublin 18
D12A/0503Dún Laoghaire–RathdownLodged 18 Dec 2012Retention
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
Retention permission is sought for replacement of old septic tank, with a tertiary on site waste water…
Derryclare, Slate Cabin Lane, Sandyford, Dublin 18
D22A/0160Dún Laoghaire–RathdownLodged 15 Sept 2022
- GrantedRetention
Retention of existing septic tank and permission for replacement of same to install a new sewerage treatment…
Cullenagh Td, Fermoy, Co. Cork,
197068corkLodged 20 Dec 2019
- Awaiting decisionRetention
Retention Permission for the decommissioning of an existing septic tank and the installation of a new…
Kilavackan , Curraghroe , Co. Roscommon
2560501RoscommonLodged 22 Oct 2025
- GrantedRetention
Retention permission for the decommissioning of septic tank, and the installation of secondary waste water…
Oldtown , Navan , Co. Meath
211789MeathLodged 13 Sept 2021
- GrantedRetention
Retention planning permission for replacement of the existing septic tank with a new proprietary wastewater…
Woodpark, Richardstown, Lusk, Co. Dublin, K45FX09
F24A/1100EFingalLodged 6 Dec 2024
- GrantedRetention
Retention permission for waste water treatment system and percolation area, permission to decommission…
Shamrock Hill , Dunleer , County Louth
2560681LouthLodged 24 Oct 2025
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