40 Belmont Lawn, Stillorgan, Dublin
Demolition of a rear kitchen annex and construction of a side and rear extension.
D21B/0025 · Dun Laoghaire Rathdown County Council · Lodged 1 February 2021
- Reference
- D21B/0025
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 1 February 2021
Summary
AI-generatedThe project involves the demolition of an existing single-storey kitchen annex at the rear. In its place, a new 44 square metre single-storey lean-to extension will be built to the side and rear, featuring five rooflights.
- Floor area
- 44 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 the demolition of existing rear single storey kitchen annex and the construction of single story 44sq/m lean to roof extension to side and rear including the installation of
- No rooflights and associated services
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 |
|---|---|---|---|
| 29 Belmont Lawn, Stillorgan Rd, Blackrock | Dec 2025 | €1,132,000 | 35 m |
| 25 Ardagh Grove, Blackrock, Dublin | Nov 2025 | €765,000 | 109 m |
| 50 Ardagh Park, Blackrock, Dublin | Jun 2025 | €855,000 | 140 m |
| 2 Ardagh Grove, Blackrock, Dublin | Oct 2025 | €795,000 | 151 m |
| 54 Beechwood Court, Stillorgan, Dublin 18 | Oct 2025 | €470,000 | 153 m |
| 9 Ardagh Court, Blackrock, Dublin | Feb 2026 | €1,270,000 | 168 m |
| Apt 302 Block K, Beechwood Court, Stillorgan | Mar 2026 | €480,000 | 212 m |
| Apt 294 Block D, Beechwood Court, Stillorgan | Jun 2026 | €605,000 | 212 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 February 2021
- Decision issued24 March 2021
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Granted30 m away
Permission for a two storey extension to the side and single storey extension to the rear of existing house,…
38 Belmont Lawn, Stillorgan, Co Dublin A94 DK00
D17B/0497Dún Laoghaire–RathdownLodged 3 Nov 2017Extension
- Refused30 m away
Permission is sought for a) Proposed side two storey extension with rear single storey extension with partial…
38, Belmont Lawn, Stillorgan Road, Blackrock, Co. Dublin
D15A/0691Dún Laoghaire–RathdownLodged 3 Nov 2015New dwelling
- Granted40 m away
Permission for the construction of a part single-storey, part two-storey detached dwelling house to the east…
38 Belmont Lawn, Stillorgan, Co Dublin
D16A/0389Dún Laoghaire–RathdownLodged 27 May 2016New dwelling
- Granted50 m away
Retention is sought for two storey extension to living room and bedroom and also enclosed porch to front
22, Belmont Lawn, Galloping Green, Stillorgan, Co. Dublin
D08B/0790Dún Laoghaire–RathdownLodged 25 Nov 2008Retention
- Granted50 m away
For a new single storey extension with pitched roof and rooflights to rear of dwelling new rooflights to rear…
22, Belmont Lawn, Galloping Green, Stillorgan, Co. Dublin
D06B/0198Dún Laoghaire–RathdownLodged 10 Mar 2006Extension
- Granted60 m away
2 storey extension to rear. [LOCATION] 29 Ardagh Crescent, Blackrock, Co. Dublin. [LOCATION]
29 Ardagh Crescent, Blackrock, Co. Dublin.
D02B/0352Dún Laoghaire–RathdownLodged 23 May 2002Extension
- Granted70 m away
Permission for new flat roofed glazed porch with door to side, at front
27 Ardagh Crescent, Blackrock, Co Dublin
D17B/0340Dún Laoghaire–RathdownLodged 18 Jul 2017Extension
- Granted80 m away
Permission for construction of a single storey extension to the rear with pitched roof, alterations to the…
9, Ardagh Grove, Blackrock, Co. Dublin
D16A/0573Dún Laoghaire–RathdownLodged 4 Aug 2016Extension
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 is sought for the demolition of existing single storey kitchen to rear, construction of new ground…
12, Drumkeen Manor, Rochestown Avenue, Dun Laoghaire, Co. Dublin
D07B/0457Dún Laoghaire–RathdownLodged 21 May 2007
- RefusedExtension
Demolition of existing one storey kitchen/breakfast annex at the rear of the existing house and replace it…
6 Templeroan View, Knocklyon, Dublin 16.
SD16B/0207South DublinLodged 4 Jul 2016
- RefusedExtension
Permission is sought for the demolition of the existing single storey annex to rear of house and construction…
42, Frascati Park, Blackrock, Co. Dublin
D07B/1028Dún Laoghaire–RathdownLodged 21 Dec 2007
- RefusedExtension
Permission for the demolition of an existing lean-to extension and the construction of a rear extension…
Mill Cottage, Mill Lane, Shankill, Co Dublin
D17B/0323Dún Laoghaire–RathdownLodged 6 Jul 2017
- GrantedExtension
Planning permission sought for partial demolition of existing single storey rear kitchen extension and…
5, Connawood Lawns, Bray, Co. Dublin
D10B/0088Dún Laoghaire–RathdownLodged 2 Mar 2010
- GrantedExtension
Permission is sought to demolish existing kitchen extension and con-struct a new ground floor extension to…
52 Rochestown Park, Sallynoggin, Co. Dublin
D21B/0037Dún Laoghaire–RathdownLodged 8 Feb 2021
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.