40 Treesdale, Stillorgan, Co. Dublin
Demolition of a rear conservatory to build a new single-storey rear extension and a front bay window.
D11B/0034 · Dun Laoghaire Rathdown County Council · Lodged 9 February 2011
- Reference
- D11B/0034
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 9 February 2011
Summary
AI-generatedThe development involves demolishing an existing rear conservatory and constructing a replacement single-storey rear extension for a family room. It also includes a new ground floor front bay window and a storage shed in the rear garden.
- Storey
- 1
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 is sought for development consisting of the demolition of single storey conservatory structure to rear of existing two storey semi detached dwelling house, construction of new replacement single storey rear extension comprising new family room, construction of new bay window extension to ground floor front elevation and other minor alterations to interior and exterior and all associated works, including new single storey storage shed in rear garden.
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 |
|---|---|---|---|
| 30 Treesdale, Stillorgan Rd, Stillorgan | Oct 2025 | €985,000 | 61 m |
| 19 woodlands park, blackrockprice excludes VAT | May 2026 | €1,013,216 | 94 m |
| 16a Woodlands Park, Blackrock, Dublin | Nov 2025 | €1,250,000 | 114 m |
| 13 Priory Dr, Stillorgan, Dublin | Aug 2025 | €935,000 | 148 m |
| 3a The Willows, Priory, Stillorgan | May 2026 | €995,000 | 151 m |
| 1b Priory Drive, Stillorgan, Co Dublinnot full market price | May 2026 | €173,359 | 159 m |
| 33 Priory Ave, Stillorgan, Dublin | Jan 2026 | €1,070,000 | 176 m |
| 39 Woodlands Park, Blackrock, Co Dublin | Aug 2025 | €2,200,000 | 231 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 received9 February 2011
- Decision issued24 March 2011
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 sought for single storey extension to rear
36, Treesdale, Stillorgan, Co. Dublin
D17B/0098Dún Laoghaire–RathdownLodged 24 Feb 2017Extension
- Granted30 m away
Single storey extension plus all associated site works to the rear of their existing dwelling house
35, Treesdale, Stillorgan, Co. Dublin
D06B/0671Dún Laoghaire–RathdownLodged 21 Jul 2006Extension
- Granted50 m away
Permission is sought for dormer window at attic level to the rear and one velux type rooflight at attic level…
11 Treesdale, Stillorgan, Co. Dublin
D20B/0422Dún Laoghaire–RathdownLodged 21 Dec 2020Extension
- Granted50 m away
Retention of 26 sq.m single storey kitchen extension to rear
15, Treesdale, Blackrock, Co. Dublin.
D05A/0826Dún Laoghaire–RathdownLodged 30 Aug 2005Retention
- Granted60 m away
Permission sought for extension and alterations to existing dwelling house to include extension to…
30, Treesdale, Stillorgan, Co. Dublin
D13B/0201Dún Laoghaire–RathdownLodged 6 Jun 2013Extension
- Granted70 m away
Permission for single storey extension to rear
31 Treesdale, Stillorgan, Co Dublin
D14B/0302Dún Laoghaire–RathdownLodged 25 Aug 2014Extension
- Granted90 m away
Permission for development which will consist / consists of the demolition of an existing porch, the…
16, Priory Drive, Stillorgan, Co. Dublin
D10A/0270Dún Laoghaire–RathdownLodged 20 May 2010Extension
- Granted90 m away
Permission for new pedestrian entrance gate in existing stone boundary wall from Treesdale to the rear of No.…
16 Priory Drive, Stillorgan, Co Dublin A94 AN82
D18B/0421Dún Laoghaire–RathdownLodged 27 Sept 2018Alterations
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
Permission for development which consists of: demolition of an existing conservatory, its replacement with a…
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2560124Galway CityLodged 1 May 2025
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Permission for the demolition of storage shed & conservatory to rear and chimney to side; construction of…
148, Stillorgan Road, Donnybrook, Dublin 4, D04 X7K2
2445/18Dublin CityLodged 7 Mar 2018
- GrantedExtension
Permission is sought for, a) demolition of a single-storey bay window & glass lean-to conservatory to the…
39, South Hill, Dublin 6, D06 X4W0
WEB1682/24Dublin CityLodged 30 May 2024
- InvalidExtension
Permission is sought for the demolition of existing single storey conservatory, existing single storey…
1, Dartry Park, Dublin 6 D06 CD72
WEB1343/22Dublin CityLodged 14 Apr 2022
- GrantedExtension
Demolition of the existing rear single storey sheds and conservatory and construction of a single storey…
41, Glendown Avenue, Templeogue, Dublin 6W.
SD05B/0594South DublinLodged 1 Sept 2005
- GrantedExtension
Permission for development consisting of the demolition of existing conservatory. Refurbishment of existing…
Beech Trees, Torquay Road, Foxrock, Dublin 18
D14B/0157Dún Laoghaire–RathdownLodged 2 May 2014
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