The Cottage, Barnacullia, Sandyford, Dublin 18, D18 T1W6
Remodelling and extending a bungalow into a two-storey dwelling with a new wastewater treatment unit.
D21B/0427 · Dun Laoghaire Rathdown County Council · Lodged 9 December 2021
- Reference
- D21B/0427
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 9 December 2021
Summary
AI-generatedThe project involves remodelling and extending an existing bungalow to create a two-storey dwelling. The works include raising the roof apex by 1250mm, adding a first-floor external terrace to the east, and installing a new wastewater treatment unit.
- 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 is sought for the remodelling and extending of the existing bungalow to create two storey / flat of dwelling with amendment to all elevations with increase in height of roof apex by 1250mm, with new external terrace at first floor to east, with new waste water treatment unit, and associated site works.
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 |
|---|---|---|---|
| The Cottage, Barnacullia, Sandyford | Oct 2025 | €725,000 | 7 m |
| Barnacullia, Sandyford, Dublin | Mar 2025 | €600,000 | 146 m |
| Stone Haven, Barnacullia, Sandyford | Aug 2025 | €225,000 | 327 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 received9 December 2021
- Decision issued11 January 2022
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.4 of Reg Ref No.21B/0427
The Cottage, Barnacullia, Sandyford, Dublin 18, D18 T1W6
D21B/0427/C1Dún Laoghaire–RathdownLodged 2 Sept 2025Other
- RefusedAt this site
Retention permission for vehicular access onto the public roadway and internal roadway / driveway
The Bungalow, Barnacullia, Dublin 18, D18A8H7
D25A/0504/WEBDún Laoghaire–RathdownLodged 26 Jun 2025Retention
- InvalidAt this site
Retention permission for vehicular access onto the public roadway and internal roadway / driveway
The Bungalow, Ballyedmonduff road, Barnacullia, Dublin 18, D18A8H7
D25A/0473/WEBDún Laoghaire–RathdownLodged 14 Jun 2025Retention
- Refused50 m away
Permission is sought for development comprising the demolition of existing single storey extension and…
Duffs, Woodside Road, Barnacullia,Co Dublin
D16A/0380Dún Laoghaire–RathdownLodged 25 May 2016Extension
- Refused70 m away
Outline planning permission sought to erect a two storey house with bio-cycle sewage treatment facility on a…
Wave View, Barnacullia Road, Sandyford, Co. Dublin
D06A/0520Dún Laoghaire–RathdownLodged 13 Apr 2006New dwelling
- Exempt — no permission needed90 m away
Addition of two bedrooms, hallway plus ensuite to rear of existing house
Granite Field, Barnacullia, Woodside Road, Sandyford, D18
REF7225Dún Laoghaire–RathdownLodged 23 May 2025Extension
- Granted120 m away
603 m2 extension, alterations and conversion to reception area/office of existing 70 m2 works shed,…
Blue Light Quarry, Barnacullia, Sandyford, Dublin 18.
D03A/0869Dún Laoghaire–RathdownLodged 8 Jan 2004Commercial
- Granted120 m away
For single storey bedroom and shower room extension c.38 sq.m. to side and alterations to bay window and…
Granite Lodge, Woodside Road, Barnacullia, Sandyford, Dublin 18
D04B/0803Dún Laoghaire–RathdownLodged 9 Nov 2004Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
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2241064Cork CityLodged 29 Apr 2022
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Community
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