Cnoic Glas, Slate Cabin Lane, Dublin 18
Single-storey side extension to a bungalow with a new wastewater treatment system.
D20A/0846 · Dun Laoghaire Rathdown County Council · Lodged 19 March 2021
- Reference
- D20A/0846
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 19 March 2021
Summary
AI-generatedPermission is sought for a single-storey domestic extension to the side of an existing bungalow. The works will include a new biocycle wastewater treatment system, rainwater harvesting, and a soakaway.
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 is sought for a single storey domestic extension to the side of a bungalow, with new biocycle waste water treatment system, rainwater harvesting, soakaway and ancillary 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.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| Woodside, Sandyford, Dublin 18 | Nov 2025 | €642,000 | 161 m |
| Mountainview, Blackglen Rd, Sandyford Dublin 18 | Jul 2025 | €710,000 | 390 m |
| 2 Lamb Doyles, Blackglen Roadprice excludes VAT | Apr 2026 | €1,101,322 | 406 m |
| 1 Lamb Doyles, Blackglen Roadprice excludes VAT | Apr 2026 | €1,145,374 | 416 m |
| Pine Lodge, Blackglen Rd, Sandyford Dublin 18 | Apr 2026 | €925,000 | 464 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 received19 March 2021
- Decision issued14 April 2021
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
For the demolition of the existing kitchen extension to the rear of the house the inclusion of a dormer…
Boolavogue, Slate Cabin Lane, Sandyford, Dublin 18
D06B/0291Dún Laoghaire–RathdownLodged 3 Apr 2006Alterations
- GrantedAt this site
For demolition of existing sunroom extension to rear and for erection of new single storey Lounge extension…
Boolavogue, Slate Cabin Lane, Sandyford, Dublin 18
D05B/0234Dún Laoghaire–RathdownLodged 4 Apr 2005Extension
- Withdrawn40 m away
Permission is sought for the retention of a basement (floor area 117 sq.m, height 3.2 metres) and all…
Thorncliffe, Slate Cabin Lane, Sandyford, Dublin 18
D12A/0109Dún Laoghaire–RathdownLodged 27 Mar 2012Retention
- Granted40 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
- Refused40 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
- Granted50 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
- Refused50 m away
The construction of one no. part single and part two storey 2 bedroom detached dwelling house (187sq.m) plus…
Thorncliffe, Slate Cabin Lane, Sandyford, Dublin 18
D08A/0756Dún Laoghaire–RathdownLodged 30 Jun 2008New dwelling
- Granted60 m away
The development will consist of the demolition of some external walls to the rear of the property and parts…
Thorncliffe, Slate Cabin Lane, Sandyford, Dublin 18
D26B/0223Dún Laoghaire–RathdownLodged 16 Apr 2026Alterations
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedExtension
Permission is sought for a 73.2 sqm single storey extension to the existing part single-storey, part…
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D17A/0945Dún Laoghaire–RathdownLodged 23 Feb 2018
- GrantedExtension
Permission is sought for single storey side and rear extension to existing bungalow including elevational…
Rathmacullig East , Ballygarvan , Cork
2241064Cork CityLodged 29 Apr 2022
- GrantedExtension
Permission to alter & extend existing bungalow type dwelling, said extension to be single storey, with…
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2460261MonaghanLodged 24 Jul 2024
- GrantedExtension
Permission is sought for front and rear single storey extensions to an existing detached bungalow, ancillary…
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221393KildareLodged 23 Nov 2022
- Awaiting decisionRetention
For (A) to retain single storey extension to rear (B) permission for new single storey extensions/alterations…
Rickardstown Lower , Kildangan , Co. Kildare.
211393KildareLodged 29 Sept 2021
- GrantedExtension
Permission is sought for the construction of a new single-storey flat roof rear extension, new box dormers to…
Ashvale , Ballincrokig , Whites Cross
2341963Cork CityLodged 2 May 2023
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