51, Saint Helen's Road, Booterstown, Blackrock, Dublin, A94AY71
Demolition of a rear extension and construction of a two-storey front, side, and rear extension with an attic conversion.
D23A/0521 · Dun Laoghaire Rathdown County Council · Lodged 4 August 2023
- Reference
- D23A/0521
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 4 August 2023
Summary
AI-generatedThe project involves the demolition of a non-original single-storey rear extension and sheds. It will be replaced with a two-storey extension to the front, side, and rear, a single-storey rear extension, and an attic conversion featuring a new dormer window.
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
- Demolition of non-original single storey extension and sheds to rear, removal of existing chimney
- Provision of a two storey extension to front (incl. Bay window to match existing), side and rear, single-storey extension to rear, patio area, conversion of attic including new dormer, widening of existing entrance, landscaping and all associated site works
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 8 May 2024.
Notified floor area: 223 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 43 St Helens Rd, Booterstown, Dublin | Aug 2025 | €2,060,000 | 48 m |
| 13 Castle Court, Booterstown Ave, Blackrocknot full market price | Jul 2025 | €600,000 | 123 m |
| 43 Seamount, Stillorgan Rd, Dublin | Feb 2025 | €575,000 | 140 m |
| 59 Seamount Block 3, Belfield, Stillorgan Rd | Oct 2025 | €112,667 | 140 m |
| Apt 96, Seamount, Stillorgan Rd | Jun 2025 | €585,000 | 185 m |
| 90 Seamount, Stillorgan Rd, Booterstown | May 2025 | €475,000 | 185 m |
| 105 Seamount, Mount Merrion, Dublin 4 | Jul 2025 | €1,255,000 | 185 m |
| 85 Seamount, Stillorgan Rd, Mount Merrion | Mar 2025 | €550,000 | 185 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 received4 August 2023
- Decision issued26 September 2023
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