Bridgemount, Castleknock
146 homes · Flynn & O'Flaherty Construction · Being built · Castleknock · Fingal
Bridgemount is Flynn & O'Flaherty Construction’s scheme of 146 homes at Castleknock, Fingal, built under planning permission LRD0051/S3E. Building started in May 2026.
- 146 homes permitted
- 146 homes started
- Developer
- Flynn & O'Flaherty Construction
- Planning
- LRD0051/S3E, granted 25 Sept 2025
- Building
- Started 29 May 2026
- Where
- Castleknock, Castleknock · Blanchardstown, Castleknock and Ongar (Dublin 15)
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Planning permission · 1 · 146 homes
| Permission | Homes | Houses / apartments | Decided | Building |
|---|---|---|---|---|
| LRD0051/S3E | 146 | 74 / 72 | 25 Sept 2025 | Started 29 May 2026 |
LRD0051/S3E on the register: The proposed development will consist of a Large-scale Residential Development (LRD) comprising 146 residential units and associated uses comprising: (1) 74no. two storey 3 and 4 bedroom terraced / se
Building progress
Commencement notices filed with Building Control (BCMS) for the scheme’s phases and blocks, newest first.
- 29 May 2026 · Apartment Block 02, Plot 8, Phoenix Park Avenue, Phoenix Park Racecourse · 32 homes
- 29 May 2026 · Apart blk 1, plot 8, Phoenix Park Racecourse, castleknock, D.15., Fingal · 40 homes
- 29 May 2026 · 18 to 61 Bridgemount road, 1-20 Bridgemount avenue, 1-10 Bridgemount drive, phoenix park racecourse, castleknock, D15 · 74 homes
- 29 May 2026 · creche building, plot 8, Phoenix Park Racecourse, castleknock, Dublin 15.
Development land near Bridgemount
Sites within 1 km with a public signal: permission running out or not started, council land for sale, derelict, stalled. Not linked to the scheme.
Parkside Block 3
Parkside Block 3, Phoenix Park Avenue, Former Phoenix Park Racecourse, · 0.66 ha · 177 m away
Permitted, not started
1-88 Parkside, Block 1, Phoenix Park ave., Castleknock D15
Phoenix Park Avenue, Dublin, Fingal · 0.63 ha · 412 m away
Stalled build
Georgian Village, Castleknock, Dublin 15
891 m away
Council selling land
Georgian Village, Castleknock, Dublin 15
891 m away
Council selling land
Residential land off Deerpark Drive, Castleknock, Dublin 15
3.40 ha · 191 m away
On the RZLT map (3% land tax)
Public land off Brady's Service Station, Ashtown, Dublin 15
0.18 ha · 216 m away
Publicly owned land
Public land off Brady's Service Station, Ashtown, Dublin 15
0.16 ha · 240 m away
Publicly owned land
Residential land off Castleknock Green, Castleknock, Dublin 15
5.52 ha · 265 m away
On the RZLT map (3% land tax)
Other housing schemes nearby
Questions about Bridgemount
- Who is building Bridgemount?
- Flynn & O'Flaherty Construction applied for planning permission LRD0051/S3E for 146 homes at Bridgemount, Castleknock, Fingal.
- How many homes are in Bridgemount?
- 146 homes under planning permission LRD0051/S3E. The council's housing pipeline lists 74 houses and 72 apartments or duplexes.
- Has building started at Bridgemount?
- Yes. The first commencement notice was filed with Building Control on 29 May 2026, and 4 notices have been filed for its phases and blocks.
- Where is Bridgemount?
- Bridgemount is at Castleknock, in the Castleknock local electoral area of Fingal, inside Blanchardstown, Castleknock and Ongar (Dublin 15).
New development land around Castleknock
We'll email you every Monday with the new development sites in Fingal: permission running out, council land for sale, derelict or stalled. Free while in beta.
Is something wrong or missing?
This page is built from public records. We match the name homes are sold under to the planning permission from commencement notices, later applications and the homes sold there.
Sources: council planning registers and An Coimisiún Pleanála; commencement notices (National Building Control Office, BCMS); the Property Price Register (PSRA); the 4Dublin Housing Supply Pipeline (CC BY 4.0). On the register as: Phoenix Park Racecourse, Castleknock, Dublin 15. The scheme on Planning Register · Planning applications within 500 m · All housing schemes · Checked 14 Oct 2026