29 Callary Road, Mount Merrion, Blackrock, Co Dublin A94 N9F5
Demolition of a granny flat to build a two-storey extension, a single-storey rear extension, and an attic conversion.
D18B/0559 · Dun Laoghaire Rathdown County Council · Lodged 20 December 2018
- Reference
- D18B/0559
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 20 December 2018
Summary
AI-generatedPlanning permission is sought for the demolition of an attached single-storey granny flat and rear chimney. In its place, a new two-storey extension will be built, alongside a single-storey flat-roof rear extension and an attic conversion into a bedroom featuring a rear dormer window and rooflights.
- Storeys
- 3
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 existing single storey granny flat attached to existing dwelling and rear chimney and construct a new two storey extension in its place, consisting of new gable walls to side and front elevations; construct a new single storey flat roof extension to the rear including roof lights; conversion of attic into a habitable bedroom consisting of new roof lights and a large area of roof light to the front and dormer window to the rear; internal alterations and changes...
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 4 October 2019.
Notified floor area: 276 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 8 Wilson Road, Mount Merrion, Co Dublin | Nov 2025 | €900,000 | 89 m |
| 19 Wilson Rd, Mount Merrion, Dublin | Mar 2026 | €1,116,111 | 103 m |
| 19 Cypress Road, Mount Merrion, Dublin | Jun 2026 | €1,210,000 | 109 m |
| 9 Cypress Road, Mount Merrion, Co Dublin | Jun 2026 | €1,230,000 | 110 m |
| 6 Wilson Crescent, Mount Merrion, Dublin | Jul 2025 | €980,000 | 114 m |
| 4 Wilson Crescent, Mount Merrion, Dublin | Nov 2025 | €1,210,000 | 151 m |
| 14 Mather Rd North, Mount Merrion, Dublin | Jan 2026 | €1,845,000 | 180 m |
| 24 Deerpark Road, Mount Merrion, Co Dublin | Jun 2025 | €1,270,000 | 184 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 received20 December 2018
- Decision issued22 February 2019
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 works. The development will consist of: Demolition of existing detached garage and…
31 Callary Road, Mount Merrion, Co. Dublin, A94 K3H5
D22B/0054Dún Laoghaire–RathdownLodged 9 Feb 2022Extension
- Compliance submissionAt this site
Compliance with Condition No. 4 of Reg Ref No. D22B/0054
31 Callary Road, Mount Merrion, Co. Dublin, A94 K3H5
D22B/0054/C1Dún Laoghaire–RathdownLodged 2 Sept 2024Other
- Granted50 m away
Permission is sought for single-storey extension to side, porch extension and pitched roof over existing flat…
21, Callary Road, Mount Merrion, Co. Dublin
D12B/0036Dún Laoghaire–RathdownLodged 7 Feb 2012Extension
- Granted50 m away
Permission for the demolition of existing 134.56sq.m. single storey four bedroom house including side garage…
18, Wilson Road, Mount Merrion, Co. Dublin
D14A/0748Dún Laoghaire–RathdownLodged 2 Mar 2015New dwelling
- Granted60 m away
Permission is sought for 2 No. high level windows to the side elevation at first floor, to increase the depth…
20, Callary Road, Mount Merrion, Co. Dublin
D13B/0018Dún Laoghaire–RathdownLodged 18 Jan 2013Alterations
- Granted60 m away
Permission for the following works: A) Demolition of existing garage and boiler shed to side of the house. B)…
Maryville, 39, Callary Road, Mount Merrion, Co. Dublin, A94 D6K6
D19A/0858Dún Laoghaire–RathdownLodged 7 Nov 2019Extension
- Granted60 m away
Permission for the replacement of the existing tiled hipped roof with a tiled gabled roof to allow for the…
14 Wilson Road, Mount Merrion, Blackrock, Co Dublin
D16B/0219Dún Laoghaire–RathdownLodged 21 Dec 2016Extension
- Granted60 m away
Permission for partial Retention of existing raised decking area to Western side of rear elevation, including…
12, Wilson Road, Mount Merrion, Co. Dublin
D13B/0333Dún Laoghaire–RathdownLodged 17 Oct 2013Retention
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
Permission... for the demolition of an existing single storey kitchen annex to rear (south) and chimney stack…
14 Woodlawn , Model Farm Road , Cork
1938759Cork CityLodged 4 Oct 2019
- RefusedExtension
Permission is sought to demolish the existing rear extension, chimneys and house roof and construct a two…
2, Eden Park Drive, Goatstown, Dublin 14
D07B/0549Dún Laoghaire–RathdownLodged 18 Jun 2007
- GrantedExtension
Permission for development. The development will consist of alterations to existing 2 storey dwelling to…
Rear and side of, 22, St. Thomas Road, Mount Merrion, Blackrock, Co Dublin
D20A/0665Dún Laoghaire–RathdownLodged 18 Sept 2020
- RefusedExtension
Permission for the demolition of an existing garage and porch, construction of a two storey side extension,…
Rathvoy House , Scart Road , Castletreasure
2139920Cork CityLodged 16 Feb 2021
- RefusedExtension
Demolish the existing rear extension and construct a two-storey extension to north side (consisting of ground…
2, Eden Park Drive, Goatstown, Dublin 14
D08A/0119Dún Laoghaire–RathdownLodged 6 Feb 2008
- GrantedExtension
Permission for the demolition of the existing single and two storey extensions to the side and the rear of…
Sunmount , Monacnappa , Blarney
2139939Cork CityLodged 22 Feb 2021
Community
Discussion
What local people think about this application.
Community sentiment
No votes yetNobody has voted on this application yet.
Community sentiment — a straw poll of people who visited this page, not a statutory submission. To make a valid observation you must submit it to the planning authority.
Sign in to have your say on this application.
No comments yet. Be the first to say what you think about this application.
Sign in to join the discussion on this application.
Comments are moderated and are the opinions of the people who wrote them. They form no part of the statutory planning process — to make a valid observation you must submit it to the planning authority.