Knocklyn, 17, Sandyford Road, Dundrum, Dublin 16
Alterations to a previously approved planning permission to reduce the floor area.
D12A/0529 · Dun Laoghaire Rathdown County Council · Lodged 21 December 2012
- Reference
- D12A/0529
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 21 December 2012
Summary
AI-generatedPermission is sought for alterations to an approved planning permission (Reg. Ref. D11A/0476). The changes include a reduction in the ground level floor area and garage size, keeping the existing family flat in its current location, and redesigning the roofs.
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 sought for alterations to already approved planning permission reg. Ref. D11a/0476. Alterations to consist of a reduction in total proposed floor area at ground level of 18.35 sq. M and a reduction in floor area of proposed garage of 10.64 sq. M. Existing single storey family flat of 29.16 sq. M. To remain in its current location at southern gable of house. Alterations to include; redesign of single storey roofs to rear and side and associated roof lights, alterations to existing b...
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 |
|---|---|---|---|
| 1 Balally Rd, Dundrum, Dublin 16 | Mar 2025 | €771,000 | 18 m |
| 3 Balally Park, Sandyford Rd, Dundrum Dublin 16 | Jan 2025 | €740,000 | 55 m |
| 80 Sandyford Road, Sandyford, Dublin 18 | May 2025 | €1,075,000 | 111 m |
| 42 Balally Dr, Dundrum, Dublin 16 | Oct 2025 | €1,050,000 | 113 m |
| 43 Balally Dr, Dundrum, Dublin 16 | Oct 2025 | €830,000 | 122 m |
| 58 Balally Dr, Dundrum, Dublin 16 | Jan 2026 | €891,000 | 151 m |
| Lisnalea, 19 Balally Dr, Dundrum Dublin 16 | Apr 2025 | €810,000 | 155 m |
| 29 Dun Emer Road, Dundrum, Dublin 16 | Jul 2025 | €775,000 | 156 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 December 2012
- Decision issued14 February 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
Planning permission is sought for construction of single storey extensions totalling 35.76 sq.m. (net area of…
Knocklyn, 17, Sandyford Road, Dundrum, Dublin 16
D11A/0476Dún Laoghaire–RathdownLodged 25 Oct 2011Extension
- GrantedAt this site
Construction of a canopy over the front door, building a single storey extension onto the side and converting…
Lionan, Sandyford Road, Dublin 18.
D09B/0093Dún Laoghaire–RathdownLodged 4 Mar 2009Extension
- Granted50 m away
Permission for changes to approved house design under Reg. Ref. D15A/0424, from new two storey, detached flat…
2 Balally Road, Dundrum, Dublin 16
D18A/0030Dún Laoghaire–RathdownLodged 11 Jan 2018New dwelling
- Granted50 m away
Permission for construction of new two storey, detached, flat roof, two bedroom house with new vehicular…
2 Balally Road, Dundrum, Dublin 16
D15A/0424Dún Laoghaire–RathdownLodged 25 Sept 2015New dwelling
- Granted50 m away
New vehicular entrance to rear. Access to be from Balally Road
1, Balally Park, Dundrum, Dublin 16
D04A/0218Dún Laoghaire–RathdownLodged 12 May 2004Infrastructure
- Granted50 m away
Alterations and additions, comprising a 27.5sq.m. single-storey extension with 12.5sq.m attic area on the…
4, Balally Road, Dundrum, Dublin 16
D06B/0699Dún Laoghaire–RathdownLodged 1 Aug 2006Extension
- Granted60 m away
Realignment of 2 storey detached house 8700mm high granted permission (Reg Ref D03A/0828) at side
1, Balally Park, Dundrum, Dublin 16
D05A/0999Dún Laoghaire–RathdownLodged 2 Aug 2005Alterations
- Granted60 m away
Permission for development. The devleopment will consist of the demolition of a converted garage to the side…
Glenview, Sandyford Road, Dundrum, Dublin 16
D19B/0437Dún Laoghaire–RathdownLodged 2 Dec 2019Extension
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Planning permission is sought for construction of single storey extensions totalling 35.76 sq.m. (net area of…
Knocklyn, 17, Sandyford Road, Dundrum, Dublin 16
D11A/0476Dún Laoghaire–RathdownLodged 25 Oct 2011
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