21 Merville Road, Stillorgan, South Dublin
Demolition of a rear extension to build a new dormer extension, raising the roof ridge to add a bedroom.
D21B/0249 · Dun Laoghaire Rathdown County Council · Lodged 20 May 2021
- Reference
- D21B/0249
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 20 May 2021
Summary
AI-generatedThe project involves demolishing an existing single-storey rear extension and replacing it with a new dormer extension. This requires raising the existing roof ridge level to accommodate a new bedroom and shower room, adding a rear dormer window, a front porch, and roof lights.
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 to demolish existing rear single storey extension and to replace it with new dormer extension. This requires raising the existing ridge level to incorporate 1 new bedroom and shower room with new dormer window to the rear elevation, a new enclosed front porch and 2 number velux roof lights to front elevation. Also to carry out internal alterations to the layout of existing dwelling and alterations to eastern and western gables consisting of new windows and the removal of 2 number e...
Built & sold
What happened next
Beyond the decision: whether this development was built, and what property here has sold for.
Built — construction complete
A commencement notice records works starting on 25 August 2021.
Notified floor area: 100.3 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 7 Ard Lorcain Villas, Stillorgan, Dublin | Feb 2026 | €370,000 | 88 m |
| 10 Merville Ave, Stillorgan, Dublin | May 2026 | €953,000 | 143 m |
| 10 Dunstaffnage Hall, St Bridgits Church Rd, Stillorgan | Jul 2025 | €1,020,000 | 146 m |
| 109 Allen Park Rd, Stillorgan, Dublin | Jun 2025 | €870,000 | 148 m |
| 9 Dunstaffhage Hall, St Brigids Church Rd, Stillorgan | May 2026 | €880,000 | 152 m |
| 2&4 Waltersland Rd, Stillorgan, Dublin | Nov 2025 | €880,000 | 174 m |
| 29 Ard Lorcain, Stillorgan, Dublin | Dec 2025 | €530,000 | 184 m |
| 2 The Willows, Dunstaffnage, Stillorgan | Aug 2025 | €415,000 | 194 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 May 2021
- Decision issued14 July 2021
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