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Sold October 2025 · 3 bed · 3 bath · 232 m² · BER B2

20a Castleknock Green, Castleknock, Dublin 15

Listed on daft.ie · Listed by DNG Castleknock

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What's planned, stalled or derelict around it.

Quiet street: 1 application open for comments, an empty zoned plot 181 m away.

In a flood zone? Check this home on the flood maps →

Planning around this home

Distance
Time

Within 500 m of this home · the last 12 months

88%extensions approvedof 8 decided
Click a dot to open its row.
21 of 21 planning applications within 500 m in the last year · sorted by received
DescriptionDetails
Open23 Sept 2026FW26A/0361E
FINGAL
34 Phoenix Avenue, Castleknock, Dublin 15, D15 KH9HPlanning Permission for attic conversion with hip to gable and dormer to rear roof to acco…—16 days left
28 Oct
291 m
Open31 Jul 2026FW26A/0311E
FINGAL
4 Dunsandle Grove, Castleknock, Dublin 15, D15 A2WKAlteration/extension of the existing two storey detached house at 4 Du…——201 m
Withdrawn31 Jul 2026FW26A/0307E
FINGAL
4 Dunsandle Grove, Castleknock, Dublin 15, D15 A2WKAlteration/extension of the existing two storey detached house at 4 Du…6 Aug 2026—201 m
Open1 Jul 2026FW26A/0264
FINGAL
4 Castleknock Green, Castleknock, Dublin 15, D15YCN9The development will consist of the demolition of portions of the exis…——146 m
Granted1 Jul 2026FW26A/0266E
FINGAL
St. Brigid's National School, Beechpark Lawn, Castleknock, Dublin 15,Planning Permission for the demolition of the existing single-storey i…20 Aug 2026—488 m
Withdrawn17 Jun 2026FW26A/0237E
FINGAL
St. Brigid’s National School, Beechpark Lawn, Castleknock, Dublin 15,Planning Permission for the demolition of the existing single-storey i…18 Jun 2026—488 m
Refused4 Jun 2026FW26A/0223E
FINGAL
Ridings, Castleknock Road, Castleknock, Dublin 15, D15 PF8CPermission is sought for: (i) Demolition of the existing two-storey de…27 Jul 2026—359 m
Appeal granted26 May 2026FW26A/0211E
FINGAL
43 Pecks Lane, Castleknock, Dublin 15, D15 XWF3The proposed development will consist: (a) first floor extension to th…16 Jul 2026—325 m
Granted6 May 2026FW26A/0185E
FINGAL
56 Castleknock Park, Castleknock, Dublin 15, D15 PAF1Planning permission for attic conversion with roof windows to side roo…22 Jun 2026—469 m
Granted1 May 2026FW26A/0177E
FINGAL
6 Georgian Village, Castleknock, Dublin 15Permission for the construction of a single storey extension (c. 9.5m2…22 Jun 2026—464 m
Granted19 Mar 2026FW26A/0111E
FINGAL
9 Georgian Village, Castleknock, Dublin 15, D15 F6VEThe development consists of Alterations to the previously granted plan…12 May 2026—472 m
Commenced10 Mar 2026FW26A/0099E
FINGAL
72 Georgian Village, Castleknock, Dublin 15, D15 HX6Eplanning permission for the extension and alteration of our house at n…30 Apr 2026—437 m
Refused22 Jan 2026FW26A/0026E
FINGAL
56 Castleknock Park, Castleknock, Dublin 15, D15 PAF1Planning permission for attic conversion with dormer to side roof to a…12 Mar 2026—469 m
Granted19 Jan 2026FW26A/0019E
FINGAL
13 Phoenix Gardens, Castleknock, Dublin 15, D15C6CWPlanning permission for attic conversion with hip to gable roof and do…12 Mar 2026—488 m
Withdrawn8 Jan 2026FW26A/0004E
FINGAL
13 Phoenix Gardens, Castleknock, Dublin 15, D15 C6CWPlanning Permission for attic conversion with hip to gable roof and do…13 Jan 2026—488 m
Withdrawn10 Dec 2025FW25A/0536E
FINGAL
56 Castleknock Park,Castleknock, Dublin 15, D15 PAF1Planning permission for attic conversion with dormer to side roof to a…12 Jan 2026—469 m
Commenced1 Dec 2025FW25A/0514E
FINGAL
13 Deerpark Drive, Castleknock, Dublin 15, D15 W1XHThe development will consist of (i) Demolition of existing two-storey…30 Jan 2026—262 m
Granted8 Nov 2025FW25A/0477E
FINGAL
21 Park Villas, Castleknock, Dublin 15, D15N7CXThe retention of 4 No. Roof Lights to the single storey side extension…8 Jan 2026—159 m
Commenced3 Oct 2025FW25A/0434E
FINGAL
54 Pecks Lane, Castleknock, Dublin 15, D15 EY6YPlanning permission for attic conversion with hip to gable roof and 3…12 Feb 2026—433 m
Granted4 Sept 2025FW25A/0377E
FINGAL
17 Deerpark Drive, Castleknock, Dublin 15, D15 ENC5The development seeking permission will consist of the demolition of a…28 Oct 2025—320 m
Granted11 Jul 2025FW25A/0290E
FINGAL
St. Brigid's GAA Club, Russell Park, Navan Road, Dublin 15, D15EY20The erection of 3no. 20m high lighting poles with lighting heads, loca…23 Oct 2025—236 m
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Full planning report for 20a Castleknock Green

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About this home

20a Castleknock Green, Castleknock, Dublin 15 is a 3-bedroom detached house in Castleknock, Fingal of about 232 m² (BER B2). It sold on 20 Oct 2025 according to the Property Price Register. Within 500 m, Planning Register tracks 282 planning applications: 4 open for observation, 116 granted, 8 refused, 16 decided on appeal, 111 commenced.

More about this address

The soonest observation deadline is 28 Oct 2026 on FINGAL FW26A/0361E (34 Phoenix Avenue, Castleknock, Dublin 15, D15 KH9H). The nearest named scheme is Former Phoenix Park Racecourse, 51 homes (23 built, 28 under construction), 180 m away.

Sold
20 Oct 2025
Type
Detached
Bedrooms / bathrooms
3 / 3
Floor area
232 m²
BER
B2
Year built
2016
Local authority
Fingal County Council
Location precision
Rooftop
Named schemes within 1.0 km
Former Phoenix Park Racecourse · 51 homes +1 more
Most active applicant within 500 m
Castleshore Investments Ltd · 4 applications
Schools within 1.0 km
Edmund Rice College (post-primary school · 912 pupils, 379 m) +3 more
Crèche inspected nearby
Castleknock Montessori School · inspected 7 Oct 2024 (621 m)
Sources: cara_listings, daft_gateway, ppr · fetched 11 Sept 2026, 20:14
SourceLicenceFetchedLink
cara_listingsThird-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, 20:14open
daft_gatewayThird-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.12 Oct 2026, 05:49open
pprPSI — 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.'12 Oct 2026, 01:15open