Knockbeg, Ferndale Road, Rathmichael, Co. Dublin
Demolition of a garage to build a two-storey side extension and a single-storey rear extension.
D17B/0223 · Dun Laoghaire Rathdown County Council · Lodged 29 August 2017
- Reference
- D17B/0223
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 29 August 2017
Summary
AI-generatedThe development involves demolishing a detached garage to construct a 92 sqm two-storey side extension and a 112 sqm single-storey split-level rear extension. A new dormer window will be added to the existing 172 sqm house alongside internal refurbishment.
- Storeys
- 2
- Floor area
- 204 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 for demolition of a single storey detached garage to allow the construction of a new 92sqm two storey pitched roof extension to the side (northwest), together with a new 112sqm single storey split level extension to the rear (north, east) and addition of a new dormer window at first floor level of existing 172sqm two storey dwelling together with internal reconfiguration and refurbishment works and all associated site works.
Built & 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 1 December 2017.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| Balfour, Ferndale Rd, Rathmichael | Feb 2026 | €1,680,000 | 128 m |
| 4 Ballybride, Balllbride Rd, Rathmichael | Apr 2025 | €2,750,000 | 133 m |
| Bruion Caortainn, 3 Manor Ballybride, Ballybride Rd | Mar 2025 | €1,200,000 | 156 m |
| 2 Ballybride, Rathmichael, Dublin | Jun 2026 | €2,695,000 | 191 m |
| Emerald, Ballybride Road, Shankill | Dec 2025 | €700,000 | 299 m |
| Springhaven Ballybride, Ballybride Rd, Rathmichael | Oct 2025 | €2,100,000 | 308 m |
| Chantilly House, Ballybride Rd, Rathmichael | Dec 2025 | €2,895,000 | 368 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 received29 August 2017
- Decision issued21 September 2017
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- RefusedExtension
Permission for demolition of a single storey detached garage to allow the construction of a new 92 sqm two…
Knockbeg, Ferndale Road, Rathmichael, Co Dublin
D17B/0038Dún Laoghaire–RathdownLodged 24 Jan 2017
- GrantedExtension
Permission for the demolition of existing single storey garage and playroom to the side and rear,…
8, Clonard Park, Dundrum, Dublin 16
D13B/0092Dún Laoghaire–RathdownLodged 19 Mar 2013
- GrantedExtension
Permission is sought for demolition of single storey detached garage to side and kitchen to rear.…
5, Grange Park, Foxrock, Dublin 18
D09B/0449Dún Laoghaire–RathdownLodged 5 Nov 2009
- WithdrawnExtension
Permission for demolition of existing domestic garage structure; construction of new two storey extension to…
30 Oaktree Road, Stillorgan, Co Dublin
D16B/0220Dún Laoghaire–RathdownLodged 26 May 2016
- InvalidExtension
Permission for demolition of existing single storey side garage and single storey rear extension;…
61, Leighlin Road, Dublin 12
WEB2481/24Dublin CityLodged 12 Nov 2024
- InvalidExtension
Permission for demolition of existing garage including foundations; Construction of a new two storey…
15, Craoibhin Park, Balbriggan, Co. Dublin, K32 EY43
F25A/0271EFingalLodged 31 Mar 2025
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.