1 Saint Mochta's Chase, Clonsilla, Dublin 15
Construction of a single-storey granny flat extension in Clonsilla.
FW15B/0045 · Fingal County Council · Lodged 9 September 2015
- Reference
- FW15B/0045
- Authority
- Fingal County Council
- Register status
- Decided
- Type
- Permission
- Received
- 9 September 2015
Summary
AI-generatedPlanning permission is sought for the construction of a single-storey granny flat extension. The development is located at 1 Saint Mochta's Chase, Clonsilla.
- 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
Permission for the construction of a single storey "granny flat" exten
Land-use zoning
What this land is zoned for
“Provide for residential development and protect and improve residential amenity”
National zoning type: Existing residential
Objective set by the The Fingal Development Plan 2023 – 2029 (2023–2029). 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 1 December 2016.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 27 Manor Court, St Mochtas Rd, Clonsilla Dublin 15 | May 2025 | €325,000 | 62 m |
| 21 Manor Court, St Mochtas Rd, Clonsilla Dublin 15 | Apr 2026 | €280,000 | 66 m |
| 1 St Mochtas Ave, Coolmine, Clonsilla Dublin 15 | Nov 2025 | €490,000 | 102 m |
| 5 St Mochtas Rd, Coolmine Lodge, Clonsilla | Feb 2025 | €475,000 | 103 m |
| 7 St Mochtas Ave, Clonsilla, Dublin 15 | Feb 2026 | €460,000 | 104 m |
| 6 Weavers Hall, Clonsilla Rd, Clonsilla Dublin 15 | Jun 2026 | €318,000 | 107 m |
| 25 St Mochtas Avenue, Clonsilla, Dublin 15 | Oct 2025 | €530,000 | 125 m |
| 4 St Mochtas Lawn, Clonsilla, Dublin 15 | Jun 2026 | €448,000 | 139 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 received9 September 2015
- Further information requested21 August 2015
- Further information received9 September 2015
- Decision due6 October 2015
- Decision issued1 October 2015
- Grant issued9 November 2015
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- InvalidAt this site
The use of a part of the first floor (area=25m²) as additional resting
2 St. Mochtas Chase, Coolmine, Dublin 15
FW21A/0157FingalLodged 3 Sept 2021Alterations
- GrantedAt this site
Change of use of part of existing ground floor (Area = 26m²) to sessio
2 St. Mochta's Chase, Coolmine, Dublin 15
FW11A/0049FingalLodged 9 May 2011Change of use
- GrantedAt this site
Planning permission is sought for continuance use of a change of the u
2 St Mochtas Chase, Coolmine, Dublin 15
FW15A/0134FingalLodged 6 Oct 2015Change of use
- GrantedAt this site
Retention & continuation of use of a ground floor extension to the rea
2 St Mochta's Chase, Coolmine, Dublin 15
FW19A/0199FingalLodged 27 Nov 2019Retention
- GrantedAt this site
The retention and continuation of use as Montessori school to facilita
2 St Mochtas Chase, Coolmine, Dublin 15, D15 H5H2
FW22A/0086FingalLodged 20 Jul 2022Retention
- WithdrawnAt this site
Planning permission for the use of a part of the first floor (Area = 2
2 St Mochtas Chase, Coolmine, Dublin 15, D15 H5H2
FW21A/0212FingalLodged 12 Nov 2021Change of use
- Granted40 m away
Retention and Continuation of Use as Montessori school to facilitate 22 children in hours of operation…
2 St Mochtas Chase,Coolmines, Dublin 15, D15H5H2
FW25A/0539EFingalLodged 10 Dec 2025Retention
- Refused90 m away
The development consists of an aerial delivery hub consisting of 1 no. single storey storage and ancillary…
Lands to the rear of Unit 14 Porters Avenue, Coolmine Industrial Estate, Coolmine, Dublin 15
FW25A/0428EFingalLodged 30 Sept 2025Retention
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 to construct a single-storey extension/'Granny Flat' to the rear of existing dwelling
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2241687Cork CityLodged 23 Dec 2022
- RefusedExtension
Permission to construct an extension to rear & first floor of existing Granny Flat
13 Chestnut Close , Renmore , Galway
18281Galway CityLodged 28 Aug 2018
- GrantedExtension
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20230571WexfordLodged 24 May 2023
- GrantedExtension
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F18A/0304FingalLodged 31 May 2018
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Permission to construct a single storey granny flat
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244837corkLodged 10 May 2024
- GrantedExtension
Permission for the construction of a "Granny Flat" extension to an existing dwelling, additional windows to…
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1838076Cork CityLodged 8 Oct 2018
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