5 and 6 Fairyhill, Newtownpark Avenue, Blackrock, County Dublin, A94RC79
Conversion of an existing dwelling and granny flat in Blackrock back into two semi-detached houses.
D25A/0802 · Dun Laoghaire Rathdown County Council · Lodged 23 October 2025
- Reference
- D25A/0802
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 23 October 2025
Summary
AI-generatedThe proposed development seeks to reinstate an existing dwelling and granny flat back into two separate, semi-detached, self-contained homes. Works will include replacing the existing entrances with new front entrances for each dwelling, adding a separating boundary wall, and internal alterations.
- Residential units
- 2
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
Planning permission is sought for the conversion of the existing dwelling and granny flat, into two semi-detached, self contained, dwellings. The existing dwelling and granny flat, which were originally constructed as two semi-detached dwellings, will now be re-instated as two semi-detached dwellings. The works will consist of replacing the existing entrances to the dwelling and granny flat with a new entrance at the front of each dwelling, and a 900mm high boundary wall separating both front gardens, together with internal alterations and associated works. The 2no. Existing, original, vehicular entrances will remain.
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 |
|---|---|---|---|
| 5 Fairyhill, Newtownpark Ave, Blackrock | May 2026 | €780,000 | 7 m |
| 7 The Meadows, Newtownpark Ave, Blackrock | Jan 2025 | €850,000 | 87 m |
| 14 Richmond, Newtownpark Ave, Blackrock | Jan 2025 | €1,185,000 | 126 m |
| Lough Bawn, Newtownpark Ave, Blackrock | Dec 2025 | €1,410,000 | 133 m |
| 28 Fairyhill, Blackrock, Dublin | Sept 2025 | €990,000 | 133 m |
| 35 Fairyhill, Blackrock, Dublin | Jul 2025 | €905,000 | 140 m |
| 13 Meadow Close, Blackrock, Dublin | May 2026 | €1,105,000 | 143 m |
| Fairfield, Newtownpark Ave, Blackrock | Dec 2025 | €1,205,000 | 159 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 received23 October 2025
- Decision due17 December 2025
- Decision issued10 December 2025
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Awaiting decisionAt this site
Permission is sought for revisions and alterations to previously permitted development Reg. Ref. D25A/0802…
5, Fairyhill, Stillorgan Park, Blackrock,Co Dublin, A94RC79
D26A/0409/WEBDún Laoghaire–RathdownLodged 15 May 2026Alterations
- GrantedAt this site
Permission for development consisting of (a) Demolition of a single storey flat roofed garage/wc/utility to…
7, Fairyhill, Blackrock, Co. Dublin
D13B/0098Dún Laoghaire–RathdownLodged 22 Mar 2013Extension
- GrantedAt this site
Permission is sought for — Retention of existing 9.5 sqm garage conversion as habitable space
3, Fairyhill, Newtownpark Avenue, Blackrock, Co Dublin, A94P229
D21A/0606Dún Laoghaire–RathdownLodged 30 Jun 2021Extension
- Granted30 m away
Permission for the demolition of the existing garage at the side and the construction of a new two storey…
2, Fairyhill, Newtownpark Avenue, Blackrock, Co Dublin
D20A/0814Dún Laoghaire–RathdownLodged 16 Apr 2021Extension
- Granted40 m away
For extension and alterations to existing single storey rear extension involving partial demolition and…
129, Newtownpark Avenue, Blackrock, Co. Dublin
D04B/0833Dún Laoghaire–RathdownLodged 23 Nov 2004Extension
- Granted40 m away
New entrance hall and front door (total area 8 sq.m) plus the conversion of attic space and installation of 3…
9, Fairyhill, Blackrock, Co. Dublin
D04B/0852Dún Laoghaire–RathdownLodged 1 Dec 2004Extension
- Granted50 m away
Planning permission sought for single storey porch to front with alterations to existing garage, two number…
10, Fairyhill, Blackrock, Co. Dublin
D17A/0297Dún Laoghaire–RathdownLodged 30 Mar 2017Extension
- Granted50 m away
Permission for development. The proposed development will consist of: a) Demolition of existing conservatory,…
Charleville,131 Newtownpark Avenue, Blackrock, Co. Dublin, A94H0K6 (Protected Structure)
D25A/0837/WEBDún Laoghaire–RathdownLodged 4 Nov 2025Alterations
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedNew dwelling
Permission is sought for (A) Separation of existing dwelling and granny flat, (B) Conversion of granny flat…
Willow Lodge , Church Road , Blackrock
2443123Cork CityLodged 25 Jul 2024
- Awaiting decisionExtension
Permission for alterations, extensions and the provision of a granny flat to an existing dwelling. Works to…
Glyntown , Glanmire , Cork
2544203Cork CityLodged 30 Sept 2025
- GrantedExtension
Permission is sought for the construction of an extension to the existing two storey semi detached dwelling…
69 Thomastown Road, Glenageary, Co. Dublin, A96 H1X9
D21A/0171Dún Laoghaire–RathdownLodged 1 Mar 2021
- GrantedExtension
Planning Permission to extend and renovate existing dwelling. Permission is also sought to subdivide existing…
Legan , Dublin Road , Moate
177227WestmeathLodged 20 Dec 2017
- GrantedExtension
To (1) alter and extend the Existing Dwelling house by (9m2), (2) The Construction of a self contained single…
18 Circular Road , Kilkenny
2460491KilkennyLodged 15 Oct 2024
- Awaiting decision
Permission for development which consists of: permission for, extension to and refurbishment of existing…
67 Devon Park , Salthill , Galway
2660203Galway CityLodged 13 Jun 2026
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.