16 Deansgrange Road, Blackrock, Co Dublin
Demolition of a sunroom and garage for a new single-storey extension in Blackrock.
D15B/0189 · Dun Laoghaire Rathdown County Council · Lodged 25 May 2015
- Reference
- D15B/0189
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 25 May 2015
Summary
AI-generatedThe development involves the demolition of an existing sunroom and garage to construct a new single-storey extension. External insulation and finishes will also be applied to the existing dwelling.
- Storey
- 1
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 the demolition of the existing sunroom and garage to erect a single storey extension and associated works to the existing dwelling. External insulation and finishes to be applied to existing.
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 10 November 2015.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 17 Deansgrange Road, Blackrock, Co Dublin | Aug 2025 | €1,020,000 | 13 m |
| 32 Springhill Park, Blackrock, Dublinnot full market price | Dec 2025 | €533,333 | 57 m |
| Rock View, Deans Grange Rd, Blackrock | Jun 2026 | €1,142,500 | 68 m |
| 3 St Fintans Villas, Deans Grange, Dublin | Mar 2026 | €525,000 | 131 m |
| 7 St Fintans Villas, Deans Grange, Blackrock | Jun 2026 | €725,000 | 153 m |
| 14 St Fintan'S Villas, Deansgrange, Blackrock | Apr 2026 | €480,000 | 192 m |
| 4 St Fintans Park, Deans Grange, Blackrock | Feb 2025 | €552,000 | 192 m |
| 18 Springhill Ave, Blackrock, Dublin | Sept 2025 | €770,000 | 199 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 received25 May 2015
- Decision issued13 July 2015
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 (1) Widening of existing vehicular entrance from 3000mm to 3500mm. (2) Extending existing…
Hanalow, 17 Deansgrange Road, Deansgrange, Co. Dublin
D20A/0563Dún Laoghaire–RathdownLodged 13 Aug 2020Extension
- InvalidAt this site
A ground floor single storey porch extension to the front of the existing house and all associated ancillary…
15, Deansgrange Road, Blackrock, Co. Dublin, A94X5H0
D26B/0212/WEBDún Laoghaire–RathdownLodged 9 Apr 2026Extension
- GrantedAt this site
A ground floor single storey porch extension to the front of the existing house and all associated ancillary…
15, Deansgrange Road, Blackrock, Dublin, A94X5H0
D26B/0214/WEBDún Laoghaire–RathdownLodged 9 Apr 2026Extension
- Granted30 m away
Permission to remove existing concrete flat roof and to construct a pitched tile roof over existing domestic…
18 Deans Grange Road, Blackrock, Co. Dublin
D20B/0091Dún Laoghaire–RathdownLodged 25 Mar 2020Change of use
- Not exempt — permission needed50 m away
Construction of extension to rear of property comprising a ground floor bathroom, first floor plant room and…
65 Saint Fintan's Villas, Deansgrange Road, Blackrock, Dublin, A94W8N2
REF0824Dún Laoghaire–RathdownLodged 6 Feb 2024Extension
- Granted50 m away
Construction of extension to rear of dwelling comprising a ground floor bathroom, first floor plant room and…
65 Saint Fintans Villas, Deansgrange Road, Blackrock, Dublin, A94W8N2
D24B/0108Dún Laoghaire–RathdownLodged 20 Mar 2024Extension
- Granted50 m away
Permission for a development as follows: Reconstruct and extend the existing garage and utility area to the…
20, Deansgrange Road, Blackrock, Co Dublin, A94F9T3
D21A/0046Dún Laoghaire–RathdownLodged 22 Jan 2021Extension
- Granted50 m away
The construction of a one & a half story high side extension to comprise an entrance hall and staircase, and…
32, Springhill Park, Blackrock, Co. Dublin, A94FP97
D25A/0029/WEBDún Laoghaire–RathdownLodged 14 Jan 2025Extension
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
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Permission for demolition of existing single storey sunroom to side of dwelling and replacement with single…
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