115, Pine Valley Avenue, Rathfarnham, Dublin, D16V260
Construction of a first-floor side extension to a house in Rathfarnham.
D26B/0041/WEB · Dun Laoghaire Rathdown County Council · Lodged 24 January 2026
- Reference
- D26B/0041/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 24 January 2026
Summary
AI-generatedThe project involves building a 27.5 sq.m first-floor side extension to accommodate a new bedroom. It also includes minor internal modifications on both floors and the removal of a gable end chimney.
- Floor area
- 28 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 construction of a side extension (27.5sq. M) at first floor level consisting of a bedroom and minor internal modifications on both ground and first floors, the removal of the gable end chimney and associated site 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.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 280 Harolds Grange Rd, Rathfarnham, Dublin 16 | Jun 2025 | €875,000 | 78 m |
| 12 Kingston Hall, Harolds Grange Road, Rathfarnham | Nov 2025 | €520,000 | 150 m |
| 4 Kingston Hall, Harolds Grange Road, Sandyford | Mar 2026 | €467,000 | 150 m |
| 91 Pinevalley Ave, Rathfarnham, Dublin 16 | Jun 2026 | €970,000 | 158 m |
| Apt36 Kingston Hall, Harolds Grange Road, Sandyford | Jan 2026 | €430,000 | 166 m |
| A105 The Oak, Grange Hall, Rathfarnham Dublin 14 | Oct 2025 | €426,000 | 185 m |
| 303a The Oak, Grange Hall, Rathfarnham Dublin 16 | Aug 2025 | €450,000 | 185 m |
| 308a The Oak, Grange Hall, Rathfarnham Dublin 16 | Jan 2025 | €360,000 | 185 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 received24 January 2026
- Decision due24 March 2026
- Decision issued20 March 2026
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 for demolition of a single-storey converted garage to the side, construction of a two-storey…
117 Pine Valley Avenue, Rathfarnham, Dublin 16
D19A/0428Dún Laoghaire–RathdownLodged 20 Jun 2019Extension
- GrantedAt this site
Permission is sought for the construction of a side extension (36sq.m) at first floor level consisting of 2…
115, Pine Valley Avenue, Rathfarnham, Dublin, D16V260
D25B/0623/WEBDún Laoghaire–RathdownLodged 5 Nov 2025Extension
- Granted40 m away
Permission for the demolition of an existing conservatory to the rear of the property and the construction of…
111 Pine Valley Avenue, Rathfarnham, Dublin 16
D17B/0146Dún Laoghaire–RathdownLodged 21 Mar 2017Extension
- Granted40 m away
Storm porch to front of existing house
111, Pine Valley Avenue, Dublin 16
D04B/0223Dún Laoghaire–RathdownLodged 24 Mar 2004Extension
- Granted50 m away
Permission sought for development which will consist of an amended 2-storey detached house in lieu of…
Corner site adjoining 78, Pine Valley Avenue, Rathfarnham, Dublin 16
D10A/0459Dún Laoghaire–RathdownLodged 18 Aug 2010New dwelling
- Granted50 m away
Planning permission is sought for a detached two storey house with dormer windows to front and side in lieu…
78, Pine Valley Avenue, Rathfarnham, Dublin 16
D11A/0351Dún Laoghaire–RathdownLodged 26 Jul 2011New dwelling
- Granted60 m away
This development will consist of construction of new 2 storey detached house beside existing 2-storey house…
78, Pine Valley Avenue, Rathfarnham, Dublin 16
D05A/0498Dún Laoghaire–RathdownLodged 27 Jul 2005New dwelling
- Granted60 m away
Permission for development at this site. The development will consist of: the demolition of the existing…
283, Harold's Grange Road, Rathfarnham, Dublin 16
D18B/0365Dún Laoghaire–RathdownLodged 16 Aug 2018Extension
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 construction of a side extension (36sq.m) at first floor level consisting of 2…
115, Pine Valley Avenue, Rathfarnham, Dublin, D16V260
D25B/0623/WEBDún Laoghaire–RathdownLodged 5 Nov 2025
- GrantedExtension
Permission is sought for extension and removal works comprising of the removal of existing chimney to side in…
8, Silchester Wood, Glenageary, A96W5F6
D21B/0276Dún Laoghaire–RathdownLodged 3 Jun 2021
- GrantedExtension
Permission sought for new bedroom/ bathroom extension at first floor to side of existing house, demolition of…
42, Whitethorn Road, Clonskeagh, Dublin 14
D06B/1063Dún Laoghaire–RathdownLodged 6 Dec 2006
- GrantedExtension
Permission for development which consists of: construction of a first-floor side extension, a new first floor…
37 Clybaun Heights , Knocknacarra , Galway
2560208Galway CityLodged 11 Jul 2025
- Awaiting decisionExtension
Permission is sought for alterations to the external wall finishes, removal of masonry chimney stacks,…
Laburnham House , Bawnafinny , Tower Blarney
2342011Cork CityLodged 22 May 2023
- GrantedExtension
Permission is sought for a single storey bedroom extension to the front and side (total gross floor area:…
7, Laurel Hill, Glenageary, Co. Dublin
D10B/0338Dún Laoghaire–RathdownLodged 29 Jul 2010
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