57 Granville Road, Blackrock, Co Dublin
A single-storey side extension and an attic conversion with two side dormers to create three bedrooms.
D17B/0170 · Dun Laoghaire Rathdown County Council · Lodged 12 April 2017
- Reference
- D17B/0170
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 12 April 2017
Summary
AI-generatedThe proposal includes a single-storey side extension for a kitchen. It also features an attic conversion with a new front window and two side dormers to accommodate three bedrooms, a bathroom, and an en-suite, totaling 103.9 sq.m.
- Floor area
- 104 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
Permission for: a. A single storey extension to the side of existing house, consisting of a kitchen. B. Conversion of existing attic at first floor, with new window to the front and the addition of 2 no. Dormers to the sides, consisting of 3 bedrooms, bathroom and en-suite. Total floor area 103.9 sqm.
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 21 November 2017.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 11 Foxrock Mount, Foxrock Park, Foxrock Dublin 18 | Jan 2025 | €745,000 | 149 m |
| 95 Foxrock Park, Foxrock, Dublin 18 | May 2025 | €840,000 | 176 m |
| 59 Granville Park, Blackrock, Dublin | May 2026 | €1,140,000 | 185 m |
| 17 Granville Rd, Blackrock, Dublin | Aug 2025 | €2,030,000 | 198 m |
| Reendonegan, Granvillle Rd, Blackrock | Apr 2026 | €2,397,500 | 208 m |
| Amberly, 17a Granville Rd, Blackrock | Jan 2025 | €1,255,000 | 209 m |
| 66 Granville Park, Blackrock, Co Dublin | Jul 2025 | €995,000 | 233 m |
| 3 Knocksinna Wood, Blackrock, County Dublin | Mar 2026 | €1,130,000 | 235 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 received12 April 2017
- Decision issued6 June 2017
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Refused40 m away
For a detached bungalow with attic rooms at the rear, also the removal of existing side garage, side utility…
11, Knocksinna Park, Foxrock, Dublin 18
D05A/0384Dún Laoghaire–RathdownLodged 29 Mar 2005New dwelling
- Granted50 m away
Permission for — Extension to existing side single storey extension to create new entrance, with new pitched…
No. 9 Knocksinna Park, Dublin 18
D21B/0635Dún Laoghaire–RathdownLodged 19 Nov 2021Extension
- Refused50 m away
Permission for demolition of existing side single story extension. Construction of new dormer side extension…
9, Knocksinna Park, Dublin 18
D21B/0332Dún Laoghaire–RathdownLodged 2 Jul 2021Extension
- Granted70 m away
Retention of an attic conversion and a bay window to the front
19, KNOCKSINNA PARK, FOXROCK, DUBLIN 18
D04B/0160Dún Laoghaire–RathdownLodged 9 Mar 2004Retention
- Invalid90 m away
Amendments to the grant of permission Reg. Ref. D05B/0472 involving internal and external alterations to the…
21, Knocksinna Park, Foxrock, Dublin 18
D06B/0035Dún Laoghaire–RathdownLodged 20 Jan 2006Alterations
- Granted90 m away
For amendments to the Grant of Permission Register Reference No. D05B/0472 involving internal and external…
21, Knocksinna Park, Foxrock, Dublin 18
D06B/0195Dún Laoghaire–RathdownLodged 9 Mar 2006Alterations
- Granted90 m away
To extend and refurbish the existing detached dormer bungalow dwelling. The works are to consist of the…
21, Knocksinna Park, Foxrock, Dublin 18
D05B/0472Dún Laoghaire–RathdownLodged 22 Jun 2005Extension
- Granted90 m away
Permission for domestic extensions and alterations to existing detached dwelling. The extensions and…
6, Knocksinna Park, Foxrock, Co Dublin
D13B/0383Dún Laoghaire–RathdownLodged 27 Nov 2013Extension
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