55, Balally Avenue, Sandyford, Dublin, D16W920
First-floor side extension to the front and rear of an existing two-storey semi-detached house.
D26B/0393/WEB · Dun Laoghaire Rathdown County Council · Lodged 7 July 2026
- Reference
- D26B/0393/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- In progress
- Type
- Permission
- Received
- 7 July 2026
Summary
AI-generatedThe application seeks permission for a 33.4 square metre first-floor side extension to the front and rear of an existing two-storey semi-detached dwelling. It also includes the removal of existing stone cladding on the front facade, replacing it with an insulated rendered finish, along with associated site works.
- Storeys
- 2
- Floor area
- 33 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 following: full planning permission for
- 33.4m² first floor side extension to front and rear of existing 2 storey semi detached dwelling
- Removal of existing stone cladding to front façade with an insulated rendered finishin its place. All together with associated site works and services connections necessary to complete this development
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 |
|---|---|---|---|
| 45 Balally Ave, Dundrum, Dublin 16 | Oct 2025 | €675,000 | 47 m |
| 23 Balally Close, Dundrum, Dublin 16 | Jun 2026 | €970,000 | 49 m |
| 137 Balally Dr, Sandyford, Dublin 16not full market price | Jun 2025 | €300,000 | 93 m |
| 123 Balally Dr, Dundrum, Dublin 16 | Mar 2025 | €723,000 | 98 m |
| 32a Balally Grove, Dundrum, Dublin 14 | May 2025 | €885,000 | 98 m |
| 31 Balally Grove, Dundrum, Dublin 16 | Jul 2025 | €825,000 | 133 m |
| 33 Balally Grove, Dundrum, Dublin 16 | Jan 2025 | €720,000 | 133 m |
| 132 Balally Dr, Dundrum, Dublin 16 | Feb 2025 | €705,000 | 135 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 received7 July 2026
- Decision due1 September 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 the alterations to existing roof profile and creation of a gable wall in order to facilitate…
53, Balally Avenue, Dundrum, Dublin 16
D15B/0408Dún Laoghaire–RathdownLodged 6 Nov 2015Extension
- GrantedAt this site
Extension to existing dwelling to include two bedrooms and a shower room at first floor level above a new…
59, BALALLY AVENUE, DUNDRUM, DUBLIN 16
D04B/0683Dún Laoghaire–RathdownLodged 9 Sept 2004Extension
- RefusedAt this site
Permission is sought for development consisting of a two storey extension to side of house comprising one…
51, Balally Avenue, Dundrum, Dublin 16
D07A/1131Dún Laoghaire–RathdownLodged 3 Aug 2007Extension
- GrantedAt this site
Permission is sought for a double height extension to the front and side of house measuring 35sqm at ground…
51, Balally Avenue, Dundrum, Dublin 14
D18B/0195Dún Laoghaire–RathdownLodged 27 Apr 2018Extension
- Granted50 m away
Permission to demolish an existing detached shed and to replace the shed with a single storey flat roof…
23, Balally Close, Dundrum, Dublin 14
D15B/0062Dún Laoghaire–RathdownLodged 6 Mar 2015Demolition
- Granted50 m away
Construction of a new single storey rear extension to the existing two storey dwelling and the widening of…
66, Balally Avenue, Dundrum, Dublin 16
D05A/1019Dún Laoghaire–RathdownLodged 9 Aug 2005Retention
- Granted60 m away
Permission is sought for a two storey extension to side incorporating a new entrance canopy, single storey…
43 Balally Avenue, Dundrum, Dublin 16
D21A/1019Dún Laoghaire–RathdownLodged 18 Nov 2021Extension
- Granted60 m away
Demolition of block built shed — New flat roof extension to rear and side of house
43, Balally Avenue, Dundrum, Dublin 16, D16VE02
D25B/0007/WEBDún Laoghaire–RathdownLodged 14 Jan 2025Extension
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