84, Priory Avenue, Stillorgan, Co Dublin, A94P461
Retention of modifications to a previously approved single-storey extension.
D21B/0571 · Dun Laoghaire Rathdown County Council · Lodged 19 October 2021
- Reference
- D21B/0571
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission for Retention
- Received
- 19 October 2021
Summary
AI-generatedRetention permission is sought for modifications to an approved single-storey extension. The changes include an additional 2 sqm of floor area and oriel windows in the northeast corner, changing the extension's shape from rectangular to a moderate L-shape.
- Storey
- 1
- Floor area
- 2 m²
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
Retention permission for modifications to planning permission reg. Ref. D21a/0005 for an additional 2 sqm area and oriel windows in the northeast corner (protruding an additional 700mm) changing the single storey extension, from a rectangular shape to moderate l shape
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.
Built — construction complete
A commencement notice records works starting on 24 May 2021.
Notified floor area: 64 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 53 Priory Grove, Stillorgan, Blackrock | Jun 2025 | €940,000 | 56 m |
| Apt 6 House 7, Linden Square, Grove Avenue | Apr 2025 | €536,000 | 76 m |
| Apt 5 House 8, Linden Sq, Grove Ave | Mar 2025 | €563,000 | 78 m |
| 43a Priory Ave, Stillorgan, Dublin | Nov 2025 | €1,525,000 | 98 m |
| Apt 13 House 12, Linden Sq Grove Avenue, Blackrock | Jun 2026 | €412,000 | 111 m |
| Apt.1 - House 3, Linden Square, Grove Ave. Blackrock | Jan 2026 | €553,000 | 130 m |
| Apt 8 House 4, Linden Court, Grove Avenue | May 2025 | €496,460 | 154 m |
| Apt 13 House 4, Linden Court, Grove Avenue | Mar 2025 | €415,000 | 154 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 October 2021
- Decision issued29 November 2021
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- GrantedAt this site
Permission for a single-storey, 39sqm extension to the rear (east) and a 25sqm first floor extension to the…
84, Priory Avenue, Stillorgan, Co. Dublin, A94 P461
D21A/0005Dún Laoghaire–RathdownLodged 6 Jan 2021Extension
- GrantedAt this site
Construction of new gable on South elevation, new dormer to rear roof elevation. The conversion of the…
86, Priory Avenue, Blackrock, Co.Dublin
D08B/0507Dún Laoghaire–RathdownLodged 4 Jul 2008Extension
- GrantedAt this site
Permission is sought for Alterations to the existing dwelling comprising part/whole demolition of ground…
86 Priory Avenue, Stillorgan, County Dublin, A94XE97
D21A/0142Dún Laoghaire–RathdownLodged 23 Aug 2021New dwelling
- GrantedAt this site
The development will involve the demolition of part of the existing gable wall and roof gable. We intend to…
88, Priory Avenue, Stillorgan, County Dublin, A94ND82
D22B/0041Dún Laoghaire–RathdownLodged 2 Feb 2022Extension
- Granted40 m away
Permission for the conversion of the existing garage to a bedroom with bay window, lean-to roof and front…
76 Priory Avenue, Stillorgan, Co Dublin
D16B/0389Dún Laoghaire–RathdownLodged 17 Nov 2016Extension
- Granted40 m away
Revisions to previously approved Planning Application Reg. Ref. D05B/0275, comprising: increase in width of…
55, Priory Grove, Stillorgan, Co. Dublin
D06B/0076Dún Laoghaire–RathdownLodged 6 Feb 2006Extension
- Granted40 m away
Demolish existing single storey garage and kitchen return to side, outhouse to rear and alterations to…
55, Priory Grove, Blackrock, Co. Dublin
D08B/0647Dún Laoghaire–RathdownLodged 29 Aug 2008Demolition
- Refused40 m away
A three storey over basement detached dwelling with terrace balcony at upper level and associated site works…
55, Priory Grove, Blackrock, Co. Dublin
D08A/0987Dún Laoghaire–RathdownLodged 29 Aug 2008New dwelling
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