Stonefield, Blackglen Road, Sandyford, Dublin 18
Raising the roof ridge of a cottage to convert the attic and build a rear annexe.
D10B/0257 · Dun Laoghaire Rathdown County Council · Lodged 16 August 2010
- Reference
- D10B/0257
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 16 August 2010
Summary
AI-generatedPlanning permission is sought to raise the rear ridge height of an existing cottage by 1.2 metres to convert the extended attic into a bedroom and ensuite. A new rear annexe containing stairs and a ground-floor TV room is also proposed.
- 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
Planning permission is sought to raise ridge height at rear of existing cottage by 1.2 metres and to convert extended attic into new bedroom and ensuite bathroom together with new annexe at rear containing access stairs plus t. V. Room at ground level.
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 |
|---|---|---|---|
| Mountainview, Blackglen Rd, Sandyford Dublin 18 | Jul 2025 | €710,000 | 194 m |
| 88 Clon Brugh, Aikens Village, Sandyford Dublin 18 | Mar 2025 | €745,000 | 348 m |
| Glenina, Sandyford Rd, Sandyford | Apr 2026 | €1,500,000 | 396 m |
| 103 Clon Brugh, Aikens Village, Sandyford Dublin 18 | Sept 2025 | €650,000 | 402 m |
| Pine Lodge, Blackglen Rd, Sandyford Dublin 18 | Apr 2026 | €925,000 | 403 m |
| Apt 6 The Hill, Clon Brugh Aikens Village Woodside, Sandyford Dublin | Jun 2025 | €360,000 | 427 m |
| Apt 1 Cul Cuille, Sandyford, Dublin18 | Jan 2026 | €380,000 | 437 m |
| 57 Sandyford Downs, Sandyford, Dublin 18 | Sept 2025 | €680,000 | 445 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 received16 August 2010
- Decision issued9 September 2010
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 retention permission to retain existing one storey storage shed located at…
Stonefield, Blackglen Road, Sandyford, Dublin 18
D10B/0437Dún Laoghaire–RathdownLodged 21 Oct 2010Retention
- Granted70 m away
Permission for: A. The demolition of an existing garage attached to No.1. B. Construction of a detached, flat…
Site adjacent to 1 Blackglen Court, Sandyford, Dublin 18
D14A/0850Dún Laoghaire–RathdownLodged 18 Aug 2015New dwelling
- Invalid70 m away
Permission is sought. The development consists of minor amendments to an approved development of a detached…
1a, Blackglen Court, Sandyford, Dublin 18
D16A/0411Dún Laoghaire–RathdownLodged 3 Jun 2016Retention
- Granted70 m away
Retention permission is being sought for the retention of amendments to their approved 2-storey dwelling -…
1A Blackglen Court, Sandyford, Dublin 18
D20A/0558Dún Laoghaire–RathdownLodged 11 Aug 2020Retention
- Granted80 m away
New garage, (60m2) adjacent to the existing house as well as a New Family Room (22m2) and a New Dining Room…
1, Blackglen Court, Sandyford, Dublin 18
D06B/0518Dún Laoghaire–RathdownLodged 13 Jun 2006Extension
- Refused80 m away
Permission is sought to construct — 1) a 4 bed dormer type detached dwelling, boundary walls, new vehicular…
1, Blackglen Court, Sandyford, Dublin 18
D07A/0589Dún Laoghaire–RathdownLodged 3 May 2007New dwelling
- Refused80 m away
Planning permission for (a) demolition of existing garage and (b) construction of a detached storey and half…
1, Blackglen Court, Sandyford, Dublin 18
D10A/0106Dún Laoghaire–RathdownLodged 25 Feb 2010New dwelling
- Granted80 m away
Permission is sought for (a) demolition of existing garage and (b) construction of a detatched three bed…
1, Blackglen Court, Sandyford, Dublin 18
D11A/0243Dún Laoghaire–RathdownLodged 26 May 2011New dwelling
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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Permission for the following development: a. Demolition of the existing rear extension. b. First floor…
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Planning permission for extension and alterations to existing single storey extended cottage to include…
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Permission to retain (1) reroofing of existing cottage dwelling as constructed (2) Attic living accommodation…
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