22, Stradbrook Lawn, Blackrock, Co Dublin, A94Y4X8
Alterations to a permitted design to include a dormer extension.
D20B/0320 · Dun Laoghaire Rathdown County Council · Lodged 16 December 2020
- Reference
- D20B/0320
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 16 December 2020
Summary
AI-generatedThe application seeks alterations to a previously approved planning permission. The changes include adding a dormer-style extension at the first-floor roof level on the east elevation, removing a permitted rooflight, and making internal alterations.
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 alterations to previously approved planning permission no. D20b/0040, to include a dormer style extension at first floor roof level to east elevation; removal of permitted velux rooflight to east elevation; internal alterations and all 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.
Built — construction complete
A commencement notice records works starting on 29 June 2021.
Notified floor area: 15.2 m²
2 commencement notices are linked to this development.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 53 Brooklawn Ave, Blackrock, Dublin | Mar 2026 | €321,170 | 49 m |
| 28 Brooklawn Ave, Blackrock, Dublin | Jul 2025 | €585,000 | 64 m |
| 35 Brooklawn Ave, Blackrock, Dublin | Jul 2025 | €531,500 | 72 m |
| 31 Brooklawn Ave, Blackrock, Dublin | Apr 2026 | €543,000 | 80 m |
| 10 Brooklawn Ave, Blackrock, Dublin | Mar 2026 | €700,000 | 124 m |
| 8 Stradbrook Cottages, Stradbrook Road, Blackrock | Jul 2026 | €643,000 | 124 m |
| 4 Stradbrook Cottages, Stradbrook Rd, Blackrock | Mar 2026 | €530,000 | 125 m |
| Claragh, 28 Newtownpark Ave, Blackrock | Dec 2025 | €860,000 | 134 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 received16 December 2020
- Decision issued13 January 2021
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 is sought for the removal of existing shed to side and replacement with new single storey…
22, Stradbrook Lawn, Blackrock, Co. Dublin, A94 Y4X8
D20B/0040Dún Laoghaire–RathdownLodged 21 Feb 2020Extension
- GrantedAt this site
Single storey rear extension to main dwelling of 7.4m2 to allow connection of existing garden room (13m2) to…
22, Stradbrook Lawn, Blackrock, Dublin, A94Y4X8
D23B/0487Dún Laoghaire–RathdownLodged 24 Oct 2023Extension
- Granted40 m away
New single storey extension and porch to front and new windows to front [LOCATION] 24 Stradbrook Lawn,…
24 Stradbrook Lawn, Blackrock, Co. Dublin.
D02B/0252Dún Laoghaire–RathdownLodged 26 Apr 2002Extension
- Granted60 m away
Permission for Retention of alterations made to the two storey over basement, detached house permitted under…
Bookville, 25 Stradbrook Lawn, Blackrock, Co Dublin
D19A/0154Dún Laoghaire–RathdownLodged 5 Mar 2019Retention
- Granted60 m away
Permission for demolition of existing 5 bedroom, two storey detached dwelling. Construction of new 5 bedroom,…
Brookville, 25 Stradbrook Lawn, Blackrock, Co Dublin
D17A/0002Dún Laoghaire–RathdownLodged 7 Jun 2017New dwelling
- Granted60 m away
Permission for alterations to previously approved planning application for the demolition of existing 5…
Brookville, 25 Stradbrook Lawn, Blackrock, Co Dublin
D17A/1076Dún Laoghaire–RathdownLodged 6 Dec 2017Alterations
- Granted70 m away
Single storey flat roof extension to rear and side (40sqm) modification of bay window to front elevation,…
29, Stradbrook Lawn, Blackrock, Dublin, A94AP98
D23B/0600Dún Laoghaire–RathdownLodged 22 Dec 2023Extension
- Refused80 m away
Retention of a conservatory (6.3 sq. metres) at the rear
34, BROOKLAWN AVENUE, BLACKROCK, CO. DUBLIN.
D04B/0725Dún Laoghaire–RathdownLodged 30 Sept 2004Retention
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
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D22B/0097Dún Laoghaire–RathdownLodged 25 Feb 2022
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D21B/0153Dún Laoghaire–RathdownLodged 30 Mar 2021
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D22A/0575Dún Laoghaire–RathdownLodged 30 Sept 2022
- GrantedAlterations
Permission is sought for alterations to existing planning permission PL Ref: D20A/0564, date of final grant…
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