86 St Helens Road, Booterstown, Blackrock, Co. Dublin.
Garage conversion and a single-storey rear extension.
D02B/0029 · Dun Laoghaire Rathdown County Council · Lodged 25 January 2002
- Reference
- D02B/0029
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 25 January 2002
Summary
AI-generatedThe project involves converting the existing garage into a habitable room and making alterations to the front door. It also includes building a single-storey extension to the rear of the house.
- 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
Conversion of garage to habitable room alterations to front door and construction of single storey extension to rear. [location] 86 st helens road, booterstown, blackrock, co. Dublin. [location]
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 |
|---|---|---|---|
| 3 Trimleston Ave, Booterstown, Dublinnot full market price | Jun 2026 | €370,000 | 138 m |
| 43 St Helens Rd, Booterstown, Dublin | Aug 2025 | €2,060,000 | 193 m |
| 80 Trimleston Gardens, Booterstown, Dublin | Mar 2026 | €985,000 | 202 m |
| 6 Grotto Place, Booterstown, Dublin | Nov 2025 | €950,000 | 242 m |
| 25 Bellevue Court, Dornden Park, Booterstownnot full market price | Jun 2025 | €251,674 | 246 m |
| 23 Bellevue Court, Booterstown, Dublin | Jan 2026 | €436,000 | 246 m |
| 35 Castlecourt, Booterstown, Blackrock | Nov 2025 | €875,000 | 246 m |
| 49 Castlecourt, Booterstown, Dublin | Dec 2025 | €1,360,000 | 248 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 January 2002
- Decision issued28 February 2002
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
For proposed ground floor extension to rear of existing kitchen and existing family area with ancillary…
84, St. Helen's Road, Booterstown, Co. Dublin
D06B/0491Dún Laoghaire–RathdownLodged 2 Jun 2006Extension
- GrantedAt this site
Permission for a dormer window to rear and dormer window to side
82 Saint Helen's Road, Booterstown, Co Dublin
D14B/0438Dún Laoghaire–RathdownLodged 16 Dec 2014Extension
- Granted40 m away
Permission for development. The development will consist of: Demolition / replacement of existing dormer with…
80, Saint Helen's Road, Booterstown, Blackrock, Co. Dublin, A94AE42
D22B/0480Dún Laoghaire–RathdownLodged 24 Nov 2022Extension
- Granted40 m away
Permission for development. The development will consist of: Demolition / removal of single storey extension…
80, St. Helen's Road, Booterstown, Blackrock, Co. Dublin, A94AE42
D22A/0926Dún Laoghaire–RathdownLodged 24 Nov 2022Extension
- Granted50 m away
Two storey extension to side & single storey extension to rear of existing dwelling. New velux rooflights to…
18, Saint Helen's Road, Booterstown, Co. Dublin
D05B/0185Dún Laoghaire–RathdownLodged 15 Mar 2005Extension
- Granted50 m away
Enlarged ground floor extension to rear of existing kitchen and existing family area with ancillary…
14, Saint Helens Road, Booterstown, Co. Dublin.
D06B/0905Dún Laoghaire–RathdownLodged 9 Oct 2006Extension
- Granted50 m away
Single storey extension to rear and conversion of existing garage to living room with alteration to front…
16, St. Helens Road, Booterstown, Co Dublin
D03B/0250Dún Laoghaire–RathdownLodged 4 Apr 2003Extension
- Granted50 m away
The works will include demolition of existing single storey side and rear extensions, part of first floor and…
20, Saint Helens Road, Booterstown, Blackrock, Dublin, A94CP38
D25A/0075/WEBDún Laoghaire–RathdownLodged 31 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
Bedroom extension at first floor level over existing garage, conversion of garage to living/ utility space,…
9 South Hill Park, Booterstown Avenue, Blackrock. Co. Dublin
D02B/0097Dún Laoghaire–RathdownLodged 4 Mar 2002
- InvalidExtension
Single storey extension to rear and side. [LOCATION] 34 St Helens Road, Booterstown, Co. Dublin. [LOCATION]
34 St Helens Road, Booterstown, Co. Dublin.
D02B/0348Dún Laoghaire–RathdownLodged 23 May 2002
- GrantedExtension
Single storey extension to rear and side. [LOCATION] 34 St. Helen's Road, Booterstown, Co. Dublin. [LOCATION]
34 St. Helen's Road, Booterstown, Co. Dublin.
D02B/0554Dún Laoghaire–RathdownLodged 12 Jul 2002
- GrantedExtension
Alterations and additions, including demolition of existing garage and construction of new 2 storey extension…
11 Willowmount,Booterstown Avenue, Blackrock, Co. Dublin.
D02B/0229Dún Laoghaire–RathdownLodged 17 Apr 2002
- GrantedExtension
Reconstruction of single storey garage/utility as study/ utility with bay window. [LOCATION] 70 St Helens…
70 St Helens Road, Booterstown.
D02A/0141Dún Laoghaire–RathdownLodged 28 Feb 2002
- GrantedExtension
Single storey first floor rear extension and sundry minor alterations. [LOCATION] No 5 Glenart Avenue,…
No 5 Glenart Avenue, Blackrock, Co. Dublin.
D02B/0610Dún Laoghaire–RathdownLodged 26 Jul 2002
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