11 DENEWOOD, BEECHPARK AVENUE, CASTLEKNOCK, D15EY91
Retention permission sought for an attic conversion in Castleknock.
FW25A/0354E · Fingal County Council · Lodged 20 August 2025
- Reference
- FW25A/0354E
- Authority
- Fingal County Council
- Register status
- Withdrawn
- Type
- Retention
- Received
- 20 August 2025
Summary
AI-generatedRetention permission is sought for an attic conversion completed in 1997. The works include using the attic space as an en-suite bedroom, installing two rooflights, and associated internal modifications.
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
We are applying for retention permission for development at this site: address: 11 denewood, castleknock, dublin 15, d15 ey91. The development consists of: retention of attic conversion comprising the use of attic space as a bedroom with en-suite bathroom including shower, the installation of two rooflights serving the bedroom, internal modifications, and all associated ancillary works. Original works were completed in 1997.
Land-use zoning
What this land is zoned for
“Protect and enhance high amenity areas”
National zoning type: Conservation, amenity or buffer space, corridor/belt, landscape
Objective set by the The Fingal Development Plan 2023 – 2029 (2023–2029). 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 |
|---|---|---|---|
| Apt 8 Waterville Hall, Waterville Terrace, Waterville Dublin 15 | Nov 2025 | €355,000 | 205 m |
| 11 Waterville Hall, Blanchardstown, Dublin 15 | Jan 2025 | €300,000 | 205 m |
| 16 Waterville Terrace, Blanchardstown, Dublin 15 | Apr 2025 | €295,000 | 245 m |
| 4a The Rise, Main St, Blanchardstown Dublin 15 | Feb 2025 | €650,000 | 251 m |
| Riverside Cottage, Main St, Blanchardstown | Apr 2026 | €356,000 | 262 m |
| 32 Waterville Row, Blanchardstown, Dublin 15 | Jun 2025 | €262,500 | 267 m |
| 33 Waterville Row, Blanchardstown, Snugboro Rd Dublin 15 | Jun 2026 | €447,000 | 267 m |
| Hillview, Main Street, Blanchardstown | Feb 2025 | €350,000 | 269 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 August 2025
- Decision due15 October 2025
- Decision issued6 October 2025
In the area
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