Tinhalla Mews, Stillorgan Park, Stillorgan, Co Dublin, A94HK11
First-floor rear bedroom extension built over an existing ground-floor flat roof.
D21B/0328 · Dun Laoghaire Rathdown County Council · Lodged 1 July 2021
- Reference
- D21B/0328
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 1 July 2021
Summary
AI-generatedThe development consists of a new 19.8 sqm first-floor bedroom extension to the rear, built over an existing ground-floor flat-roof extension. It includes a new pitched roof to match the existing house, a new rear window, side double doors with a glass balustrade, and two rooflights.
- Floor area
- 20 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 is sought for a new first floor bedroom rear extension (19.8 sq. M. ) over existing ground floor flat roof rear extension to existing two storey dwelling. New pitched roof to match existing. New window to rear elevation. New double doors with flush glass balustrade to side elevation. 2no. New rooflights to existing first floor ensuite shower/ wc and associated works
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 3 February 2022.
Notified floor area: 19.1 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 1 Orpen Dale, Stillorgan Grove, Dublin | Oct 2025 | €900,000 | 47 m |
| Apt 13 Maretimo Ard Na Glaise, Stillorgan Park, Stillorganprice excludes VAT | Mar 2025 | €533,040 | 56 m |
| Apt 14 Maretimo Ard Na Glaise, Stillorgan Park, Stillorganprice excludes VAT | Jan 2025 | €541,850 | 56 m |
| Apartment 6 Maretimo, Ard Na Glaise, Stillorgan Parkprice excludes VAT | Jan 2025 | €533,040 | 58 m |
| 11 Coppinger Close, Blackrock, Dublin | Oct 2025 | €345,000 | 108 m |
| 7 Meadow Court, Stillorgan Park, Dublin | May 2025 | €445,000 | 122 m |
| 12 Orpen Green, Blackrock, Dublin | Jun 2025 | €815,777 | 137 m |
| 15 Orpen Green, Stillorgan Grove, Blackrock | Jan 2026 | €675,000 | 151 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 received1 July 2021
- Decision issued20 August 2021
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
Construction of an 11.5m2 ground floor, single-storey, bathroom extension to the front of the existing…
"Keady Galleon", Stillorgan Park, Stillorgan, Co. Dublin
D08B/0149Dún Laoghaire–RathdownLodged 28 Feb 2008Extension
- Granted30 m away
Permission is sought for the installation of an 0.8m x 0.3m x 0.8m (W x D x H) electrical metering cabinet…
Stillorgan Park Road, Stillorgan Grove, Stillorgan, Co. Dublin
D21A/0126Dún Laoghaire–RathdownLodged 16 Feb 2021Infrastructure
- Refused50 m away
Permission for the demolition of 1 no. (1 and 2 storey) residential unit, Árd na Glaise (c.400 sqm Gross…
Site of 0.81 ha at Árd Na Glaise, Stillorgan Park (R825), Stillorgan, Co Dublin
D19A/0313Dún Laoghaire–RathdownLodged 8 May 2019Apartments
- Refused60 m away
Permission for development. The development will consist of the demolition of 1 No. (1 and 2 storey)…
At a site of 0.81 ha, Ard Na Glaise, Stillorgan Park, (R825) Co. Dublin
D20A/0222Dún Laoghaire–RathdownLodged 13 Mar 2020Apartments
- Refused70 m away
For the additions and alterations of the existing 2 storey 5 bedroom house and outbuildings this would…
Kinvara, Stillorgan Park, Blackrock, Co. Dublin
D06B/0829Dún Laoghaire–RathdownLodged 11 Sept 2006Alterations
- Invalid70 m away
For the demolition of the existing house and outbuildings, and the construction of a new 5-bedroom residence,…
Kinvara, Stillorgan Park, Blackrock, Co. Dublin
D06A/0413Dún Laoghaire–RathdownLodged 27 Mar 2006New dwelling
- Refused70 m away
For the demolition of the existing house and outbuildings and the construction of a new 5 bedroom residence,…
Kinvara, Stillorgan Park, Blackrock, Co. Dublin
D06A/0574Dún Laoghaire–RathdownLodged 3 May 2006New dwelling
- Refused70 m away
Retention permission is sought for retention of extension to existing garage and new tiled pitched roof on…
Kinvara, Stillorgan Park, Blackrock, Co. Dublin
D11B/0273Dún Laoghaire–RathdownLodged 16 Aug 2011Retention
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 proposed rear first floor level pitched roof extension over existing flat roofed rear single…
57 Saint Fintan's Villas, Deansgrange, Co Dublin
D15B/0369Dún Laoghaire–RathdownLodged 6 Oct 2015
- GrantedExtension
Permission for construction of a first-floor extension consisting of a bedroom to the rear of the house,…
8 Post Office Avenue , Blackrock , Cork
2442693Cork CityLodged 26 Feb 2024
- GrantedExtension
Permission sought for construction of an extension of 36.5sqm at first floor level over the existing single…
94, Shrewsbury Lawn, Cabinteely, Dublin 18
D07B/0120Dún Laoghaire–RathdownLodged 12 Feb 2007
- GrantedExtension
Permission for a first floor pitched roof rear extension (12.8sq.M) over the existing ground floor plan to…
8, Roselawn, Ballydowd, Lucan, Dublin, K78 W3X8
SD25B/0096South DublinLodged 3 Mar 2025
- GrantedExtension
Permission is sought for construction of first floor rear extension of 20.8m2 and associated services above…
28, Ballinteer Gardens, Dublin 16
D18B/0085Dún Laoghaire–RathdownLodged 22 Feb 2018
- GrantedExtension
Planning permission is sought for a first floor, rear extension. The works include the remodelling of an…
31, St. Kevin's Park, Dartry, Dublin 6
3615/20Dublin CityLodged 23 Oct 2020
Community
Discussion
What local people think about this application.
Community sentiment
No votes yetNobody has voted on this application yet.
Community sentiment — a straw poll of people who visited this page, not a statutory submission. To make a valid observation you must submit it to the planning authority.
Sign in to have your say on this application.
No comments yet. Be the first to say what you think about this application.
Sign in to join the discussion on this application.
Comments are moderated and are the opinions of the people who wrote them. They form no part of the statutory planning process — to make a valid observation you must submit it to the planning authority.