77 Dargle Wood, Knocklyon, Dublin 16, D16H773
Demolition of a side garage to build a two-storey granny flat extension with solar panels.
SD25B/0581W · South Dublin County Council · Lodged 2 October 2025
- Reference
- SD25B/0581W
- Authority
- South Dublin County Council
- Register status
- Decided
- Type
- Permission
- Received
- 2 October 2025
Summary
AI-generatedThe project involves demolishing an existing 6 sq. m. garage to construct a new 51 sq. m. two-storey granny flat extension with an 11 sq. m. attic conversion. The works will also include solar panels and external insulation.
- Floor area
- 51 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
Planning permission to demolish the existing 6sq. M. Garage to the side and construct a new 51sq. M. Two storey granny flat extension with an 11sq. M. Attic conversion to the side of the existing semi-detached dwelling and to include solar panels to the front a rear elevation and external insulation front and rear to the existing dwelling and to include ancillary works
Land-use zoning
What this land is zoned for
“To protect and/or improve residential amenity”
National zoning type: Existing residential
Objective set by the South Dublin 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 |
|---|---|---|---|
| 77 Dargle Wood, Knocklyon Rd, Dublin 16 | Jul 2025 | €550,000 | 5 m |
| 68 Dargle Wood, Knocklyon, Dublin 16 | Aug 2025 | €645,000 | 50 m |
| 7 Woodstock Park, Knocklyon Rd, Dublin 16 | Mar 2026 | €558,000 | 82 m |
| 88 Coolamber Park, Knocklyon, Dublin 16 | Jan 2025 | €875,000 | 112 m |
| 34 Ashton Lawn, Templeogue, Dublin 16 | Mar 2026 | €850,000 | 159 m |
| 14 Dargle Wood, Knocklyon Rd, Templeogue Dublin 16 | Mar 2026 | €195,000 | 178 m |
| 6 Knockaire, Knocklyon Rd, Templeogue Dublin 16 | Apr 2025 | €850,000 | 187 m |
| 9 Knockaire, Knocklyon, Dublin 16 | Mar 2025 | €830,000 | 190 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 received2 October 2025
- Decision due9 January 2026
- Decision issued16 December 2025
- Permission expiry4 February 2031
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
2 storey extension at side
77 Dargle Wood, Knocklyon Rd., Dublin 16.
S00B/0420South DublinLodged 8 Jun 2000Extension
- GrantedAt this site
The conversion of the attic space to a bedroom, ensuite and storage, new velux window to the front new velux…
78, Dargle Wood, Knocklyon Road, Dublin 16
SD22B/0243South DublinLodged 30 May 2022Extension
- GrantedAt this site
Demolition of single storey roof canopy and construction of single storey kitchen extension with a max height…
78, Dargle Wood, Knocklyon Road, Dublin 16
SD09B/0233South DublinLodged 19 Jun 2009Extension
- Refused30 m away
New attic conversion extension consisting of a dormer style extension and single velux type rooflight to the…
65, Darglewood, Knocklyon, Dublin 16
SD07B/0736South DublinLodged 3 Sept 2007Extension
- Granted30 m away
Single storey extension to rear, conversion of existing single storey car port to side of house and extend…
66 Dargle Wood, Knocklyon, Dublin 16.
S02B/0031South DublinLodged 19 May 2003Extension
- Refused40 m away
Two storey extension to the side to consist of domestic garage, with bedroom over
4 Woodstock Park, Knocklyon, Dublin 16.
SD02B/0154South DublinLodged 8 Apr 2002Extension
- Granted40 m away
Single storey extension to side
4, Woodstock Park, Knocklyon, Dublin 16
SD03B/0185South DublinLodged 11 Apr 2003Extension
- Granted50 m away
The demolition of the single storey porch to the front of the property — The construction of a new single…
5, Dargle Lodge, Knocklyon Road, Templeogue, Dublin 16.
SD07B/0710South DublinLodged 20 Aug 2007Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedExtension
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Alterations and additions to include demolition of single storey extension to rear and garage to side…
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D06A/0280Dún Laoghaire–RathdownLodged 28 Feb 2006
- GrantedExtension
Permission for development consisting of: (a) Demolition of existing single storey extension and shed. (b)…
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Balgatheran , Drogheda , County Louth
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Permission for a flat roof single storey granny flat extension to side of dwelling & a new vehicular…
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