Hanalow, 17 Deansgrange Road, Deansgrange, Co. Dublin
Widening of the front driveway entrance and construction of rear extensions to create a granny flat and new kitchen.
D20A/0563 · Dun Laoghaire Rathdown County Council · Lodged 13 August 2020
- Reference
- D20A/0563
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 13 August 2020
Summary
AI-generatedThe project involves widening the existing vehicular entrance to 3.5 metres. It also includes extending the study and converting ground floor rooms into a 63 sq m granny flat, alongside a new 19.71 sq m kitchen and dining room extension to the rear.
- 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 for (1) widening of existing vehicular entrance from 3000mm to 3500mm. (2) extending existing study to rear by 8.43 sq m, and conversion of existing ground floor bedroom, utility room, shower room, study and part of kitchen to provide a granny flat of 63 sq m and (3) provision of a new kitchen and dining room extension of 19.71 sq m to the rear of the house and other ancillary 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 |
|---|---|---|---|
| 17 Deansgrange Road, Blackrock, Co Dublin | Aug 2025 | €1,020,000 | 4 m |
| 32 Springhill Park, Blackrock, Dublinnot full market price | Dec 2025 | €533,333 | 55 m |
| Rock View, Deans Grange Rd, Blackrock | Jun 2026 | €1,142,500 | 77 m |
| 3 St Fintans Villas, Deans Grange, Dublin | Mar 2026 | €525,000 | 125 m |
| 7 St Fintans Villas, Deans Grange, Blackrock | Jun 2026 | €725,000 | 149 m |
| 4 St Fintans Park, Deans Grange, Blackrock | Feb 2025 | €552,000 | 184 m |
| 14 St Fintan'S Villas, Deansgrange, Blackrock | Apr 2026 | €480,000 | 190 m |
| 18 Springhill Ave, Blackrock, Dublin | Sept 2025 | €770,000 | 196 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 received13 August 2020
- Decision issued2 October 2020
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 demolition of the existing sunroom and garage to erect a single storey extension and…
16 Deansgrange Road, Blackrock, Co Dublin
D15B/0189Dún Laoghaire–RathdownLodged 25 May 2015Extension
- GrantedAt this site
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
- 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
- Granted40 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
- Granted40 m away
Amendments to the grant of planning permission (Reg. Ref. No. D25A/0029/WEB) to comprise the construction of…
32 Springhill Park, Blackrock, Co. Dublin, A94FP97
D26A/0253/WEBDún Laoghaire–RathdownLodged 31 Mar 2026Alterations
- Invalid40 m away
Amendments to the grant of planning permission (Reg. Ref. No. D25A/0029/WEB) to comprise the construction of…
32, Springhill Park, Blackrock, Co. Dublin, A94FP97
D26A/0239/WEBDún Laoghaire–RathdownLodged 27 Mar 2026Extension
- Invalid50 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/0024/WEBDún Laoghaire–RathdownLodged 13 Jan 2025Extension
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