20, Greenville Road, Blackrock, Co Dublin
Single storey rear extension, a second storey extension over the garage, and converting the garage into a bedroom.
D13B/0338 · Dun Laoghaire Rathdown County Council · Lodged 21 October 2013
- Reference
- D13B/0338
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 21 October 2013
Summary
AI-generatedThis application seeks permission for a single storey extension to the rear of the house. It also includes building a second storey extension over the existing side garage and converting that garage into a bedroom.
- 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
Permission for the development of a single storey rear extension along with a 2nd storey extension over the existing garage to the side of the existing dwelling. Convert the existing garage into a bedroom. All associated site and civil 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 |
|---|---|---|---|
| 28 Stradbrook Park, Blackrock, Dublin | Mar 2025 | €657,000 | 76 m |
| 2 Greenville Court, Stradbrook Rd, Blackrock | Sept 2025 | €417,000 | 119 m |
| 4 Queens Park, Monkstown, Co Dublin | Jun 2026 | €3,875,000 | 124 m |
| 4 Stradbrook Cottages, Stradbrook Rd, Blackrock | Mar 2026 | €530,000 | 144 m |
| 47 Montpelier Parade, Monkstown, Dublin | Mar 2026 | €1,795,000 | 162 m |
| 8 Stradbrook Cottages, Stradbrook Road, Blackrock | Jul 2026 | €643,000 | 165 m |
| Crannog, 26 Gleann Na Smol, Monkstown | Jan 2026 | €1,040,000 | 179 m |
| 14 Verona, Queenspark, Monkstown Rd | Jun 2026 | €690,000 | 201 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 received21 October 2013
- Decision issued9 December 2013
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 development consisting of the construction of extension at first floor level to the side of an…
18, Greenville Road, Blackrock, Co. Dublin
D13B/0245Dún Laoghaire–RathdownLodged 15 Jul 2013Extension
- GrantedAt this site
Permission for a dormer window to the rear attic level, a new porch and bay window to living room (total 4.5…
24 Greenville Road, Blackrock, Co Dublin
D14B/0443Dún Laoghaire–RathdownLodged 17 Dec 2014Extension
- Granted30 m away
New single storey pitched roof rear and side extension measuring 42 m2, and a single storey garage conversion…
16, Greenville Road, Blackrock, Co. Dublin.
D04B/0099Dún Laoghaire–RathdownLodged 16 Feb 2004Extension
- Granted30 m away
The development to be retained consists of a dormer window extension to the side roof, built to facilitate an…
16, Greenville Road, Blackrock, Co. Dublin
D04B/0743Dún Laoghaire–RathdownLodged 11 Oct 2004Retention
- Not exempt — permission needed40 m away
Proposed extensions & modifications to existing house to include internal modifications to form additional…
15A Greenville Road, Monkstown, Blackrock, Dublin, A94 T9Y9
REF0225Dún Laoghaire–RathdownLodged 2 Jan 2025Extension
- Granted40 m away
The erection of new extension at ground floor to provide tv/den room (19.0m2 gross approx) & conversion of…
15A, Greenville Road, Monkstown, Blackrock, Dublin, A94T9Y9
D25A/0436/WEBDún Laoghaire–RathdownLodged 4 Jun 2025Extension
- Granted40 m away
Permission for: A. Demolition of existing garage structure. B. Sub-division of the existing site and…
Site to west side of 15 Greenville Road, Montpelier, Blackrock, Co Dublin
D17A/0202Dún Laoghaire–RathdownLodged 9 Mar 2017New dwelling
- Granted50 m away
Permission for development will consist of a) removal of existing rear extension and covering to side…
18, Stradbrook Park, Blackrock, Co.Dublin, A94W9Y7
D22A/0152Dún Laoghaire–RathdownLodged 3 Mar 2022Extension
Related developments
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Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
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(1) Construct a ground floor extension at the rear of existing dwelling, (2) Alterations to existing attached…
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- GrantedExtension
Permission for development to a) construct single storey extension to rear of dwelling, b) construct first…
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