Mountain View, Blackglen Road, Sandyford, Dublin 18, D18N2C0
Demolition of a boiler house and shed, and construction of a first-floor extension and a two-storey side and rear extension.
D25B/0657/WEB · Dun Laoghaire Rathdown County Council · Lodged 19 November 2025
- Reference
- D25B/0657/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 19 November 2025
Summary
AI-generatedThe development involves the demolition of an existing boiler house and garden shed. It will add a new first-floor extension over the existing bungalow, alongside a new two-storey extension to the side and rear.
- 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
The demolition of the existing boiler house and garden shed and the construction of a new first floor extension over the existing bungalow and new two storey extension to the side and rear of the existing house and associated 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 |
|---|---|---|---|
| Mountainview, Blackglen Rd, Sandyford Dublin 18 | Jul 2025 | €710,000 | 11 m |
| Pine Lodge, Blackglen Rd, Sandyford Dublin 18 | Apr 2026 | €925,000 | 216 m |
| 2 Lamb Doyles, Blackglen Roadprice excludes VAT | Apr 2026 | €1,101,322 | 321 m |
| 1 Lamb Doyles, Blackglen Roadprice excludes VAT | Apr 2026 | €1,145,374 | 333 m |
| 21 Kilcross Court, Sandyford, Dublin 18 | Dec 2025 | €550,000 | 423 m |
| 2 Kilcross Square, Simons Ridge, Sandyford | May 2025 | €430,000 | 447 m |
| 72 Bracken Hill, Sandyford, Dublin 18 | May 2025 | €335,000 | 475 m |
| 74 Block O Bracken Hill, Sandyford, Dublin | Mar 2025 | €325,000 | 475 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 November 2025
- Decision due18 February 2026
- Decision issued17 February 2026
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- RefusedAt this site
The demolition of the existing bungalow, boiler house and garden shed and the construction of a new two…
Mountain View, Blackglen Road, Sandyford, Dublin 18, D18 N2C0
D25A/0662/WEBDún Laoghaire–RathdownLodged 27 Aug 2025New dwelling
- RefusedAt this site
(1) Retention permission for demolition works comprising the original dwelling, boiler house, & garden shed;…
Mountain View, Blackglen Road, Sandyford, Dublin 18, D18N2C0
D26A/0322/WEBDún Laoghaire–RathdownLodged 29 Apr 2026New dwelling
- Exempt — no permission neededAt this site
1 dwelling
Mountain View, Blackglen Road, Sandyford, Dublin 18, DUBLIN, D18N2C0
V/065/25Dún Laoghaire–RathdownLodged 27 Aug 2025
- RefusedAt this site
For erection of new detached dormer style bungalow in front side garden with revised front entrance
Mountain View, Blackglen Road, Sandyford, Dublin 18
D07A/1556Dún Laoghaire–RathdownLodged 9 Nov 2007New dwelling
- InvalidAt this site
The demolition of the existing bungalow, boiler house and garden shed and the construction of a new two…
Mountain View, Blackglen Road, Sandyford, Dublin 18, Dublin, D18N2C0
D25A/0645/WEBDún Laoghaire–RathdownLodged 19 Aug 2025New dwelling
- Refused60 m away
Permission for a residential development. The development will consist of the following — The provision of 46…
Blackglen Road, Sandyford, Dublin 18 (Four Winds site)
D22A/0365Dún Laoghaire–RathdownLodged 26 May 2022Apartments
- Granted60 m away
Retention permission for detached single-storey structure to the rear of the existing dwelling
142, Blackglen Road, Sandyford, Dublin 18, D18Y9R6
D23A/0826Dún Laoghaire–RathdownLodged 22 Dec 2023Retention
- Withdrawn70 m away
We, Pathway Homes Ltd. intend to apply for planning permission for a proposed residential development of 31…
Blackglen Road, Sandyford, Co Dublin
D24A/0558/WEBDún Laoghaire–RathdownLodged 5 Jul 2025Apartments
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