42 Fairhaven Avenue, Castleknock, Dublin 15
Listed on daft.ie · Listed by Sherry FitzGerald Castleknock
What's planned, stalled or derelict around it.
Not in the search index: sold over 3 months ago, no outside visitor.
Quiet street: 1 application open for comments, 5 sites that could change within 500 m (1 stalled building site, 1 approved build not started, 3 empty zoned plots).
In a flood zone? Check this home on the flood maps →
Within 500 m of this home · the last 12 months
| Description | Details | |||||||
|---|---|---|---|---|---|---|---|---|
| Open | 1 Oct 2026 | WEB3426/26 DCC | 4, Bridge Avenue, Royal Canal Park, Ashtown D15 W2RE | The construction of a single storey extension to the rear of the dwelling. | — | 21 days left 5 Nov | 292 m | |
| Withdrawn | 1 Oct 2026 | WEB3414/26 DCC | 4, Bridge Avenue, Royal Canal Park, Ashtown, Dublin 15, D15 W2RE | The construction of a single storey extension to the rear of the dwelling. | 1 Oct 2026 | — | 292 m | |
| Open | 3 Sept 2026 | WEB3188/26 DCC | 31 Kinvara Grove, Ashtown, Dublin 7 | RETENTION: The development consists of the retention of an existing 17 sq.m. single storey… | — | — | 292 m | |
| Open | 29 Aug 2026 | WEB3152/26 DCC | 14 Martin Savage Park, Navan Road, Ashtown, Dublin 15, D15F9DC | RETENTION PERMISSION Retention of the removal of the front boundary wall and the creation… | — | — | 292 m | |
| Commenced | 24 Mar 2026 | FW26A/0119E FINGAL | 7 Fairhaven Avenue, Castleknock, Dublin 15, D15 W6DF | The development will consist of an attic conversion including a dormer… | 12 May 2026 | — | 208 m | |
| Appeal granted | 21 Jan 2026 | FW26A/0023 FINGAL | 54 Phoenix Park Avenue, Phoenix Park Racecourse, Dublin 15 | The development will consist of the construction of 1. A first floor… | 12 Mar 2026 | — | 218 m | |
| Open | 16 Jan 2026 | FW26A/0017E FINGAL | Locations across Fingal in an east to west direction crossing the town | The Electricity Supply Board (ESB) intends to apply for permission for… | 27 Aug 2026 | — | 237 m | |
| Commenced | 1 Dec 2025 | FW25A/0514E FINGAL | 13 Deerpark Drive, Castleknock, Dublin 15, D15 W1XH | The development will consist of (i) Demolition of existing two-storey… | 30 Jan 2026 | — | 468 m | |
| Granted | 26 Sept 2025 | FW25A/0424E FINGAL | Coolmine Rugby Football Club, River Road, Dublin 15, D15 NV66 | Permission is sought for the construction of A) a new canopy over the… | 20 Mar 2026 | — | 403 m | |
| Granted | 4 Sept 2025 | FW25A/0377E FINGAL | 17 Deerpark Drive, Castleknock, Dublin 15, D15 ENC5 | The development seeking permission will consist of the demolition of a… | 28 Oct 2025 | — | 404 m |
Full planning report for 42 Fairhaven Avenue
What's planned around it, could you extend, and what to ask before you buy.
No account, no payment. Not a statutory planning search.
About this home
42 Fairhaven Avenue, Castleknock, Dublin 15 is a 4-bedroom semi-detached house in Ashtown, Fingal of about 157 m² (BER A3). It was advertised as sold on daft.ie in February 2026. Within 500 m, Planning Register tracks 106 planning applications: 4 open for observation, 89 granted, 40 building started.
More about this address
The soonest observation deadline is 5 Nov 2026 on DCC WEB3426/26 (4, Bridge Avenue, Royal Canal Park, Ashtown D15 W2RE). It is in the Fairhaven estate, where 31 planning applications were made in 10 years, 100% of those decided granted. EPA radon map: “About 1 in 10 homes in this area is likely to have high radon levels”. The nearest named scheme is Former Phoenix Park Racecourse, 88 homes (88 built), 60 m away.
- Sold
- 12 Feb 2026
- Type
- Semi-D
- Bedrooms / bathrooms
- 4 / 3
- Floor area
- 157 m²
- BER
- A3
- Local authority
- Fingal County Council
- Location precision
- Rooftop
- Estate
- Fairhaven
- Radon (EPA)
- About 1 in 10 homes in this area is likely to have high radon levels
- Named schemes within 1.0 km
- Former Phoenix Park Racecourse · 88 homes +4 more
- Most active applicant within 500 m
- Flynn & O'Flaherty Construction · 6 applications
- Schools within 1.0 km
- Edmund Rice College (post-primary school · 912 pupils, 613 m)
Sources: cara_listings, daft_gateway, ppr · fetched 11 Sept 2026, 20:14
| Source | Licence | Fetched | Link |
|---|---|---|---|
| cara_listings | Third-party advertisement data captured by Cara from daft.ie. Not open data: internal analysis only, no redistribution of listing content. Business-contact details (licensed PSP name and branch) are retained per Cara DECISIONS 2026-08-19; agent phone numbers and all vendor/buyer identities are dropped. | 11 Sept 2026, 20:14 | open |
| daft_gateway | Third-party advertisement data read from daft.ie's own JSON gateway. Not open data: internal analysis only, no redistribution of listing content. Business-contact details (the licensed PSP's name and branch) are retained per Cara DECISIONS 2026-08-19; agent phone numbers, profile images and all media URLs are dropped at fetch time and never written down. Vendor and buyer identities are not in this data. | 15 Oct 2026, 05:48 | open |
| ppr | PSI — PSRA re-use terms (psr.ie/re-use-of-public-sector-information). Free re-use in any format provided the source and PSRA copyright are acknowledged, the data is reproduced accurately and not used misleadingly, and it is NOT used 'for the principal purpose of advertising or promoting a particular product or service'. Attribution: 'Contains PSRA Residential Property Price Register data, © Property Services Regulatory Authority.' | 15 Oct 2026, 01:18 | open |