Protected structure · RPS 291 · South Dublin County Council
Prospect House, Knocklyon
Site of Prospect House- Boundary Walls and Gate Piers
Protected structure on South Dublin County Council’s Record of Protected Structures. 17 planning applications at or next to it (within 30 m), 50 within 100 m.
17
at or next to it (30 m)
8
of those, last 10 years
50
within 100 m
Regional
NIAH rating
Where it is as the council maps it
Works that would affect the character of a protected structure need planning permission, even where they would otherwise be exempted development; the council can confirm what needs permission with a Section 57 declaration.
Planning applications at or next to it (within 30 m) 17 applications
- Appeal decidedLands at Castlefield Avenue, Knocklyon adjoining Mimosa Castlefield Ave, Dublin 16, D16 R2F3
- Appeal decidedLands at Castlefield Avenue, Knocklyon adjoining Mimosa Castlefield Avenue, Dublin 16, D16 R2F3
- WithdrawnLands at Castlefield Ave, Knocklyon adj. 5 Knocklyon Rd & Mimosa, Castlefield Ave, D16
- OpenD24 Neighbourhood
- WithdrawnLands at Castlefield Avenue, Knocklyon, Dublin 16
- Appeal decidedMimosa, Castlefield Avenue, Castlefield Manor, Dublin 16, D16 R2F3
- CommencedLands at Castlefield Avenue, Knocklyon, Dublin 16
- WithdrawnSite On Castlefield Avenue, Knocklyon, Dublin 16
- GrantedSt. Anthonys, Ballycullen Road, Knocklyon, Dublin 16.
- GrantedTallaght to Ballyboden Cyce Route Scheme
Show 7 more
- GrantedSt. Anthony's, Knocklyon Road & Castlefield Avenue, Knocklyon, Dublin 16
- Withdrawn'St. Anthony's', Ballycullen Road, Dublin 16
- RefusedAdjacent to 1, Castlefield Avenue, Knocklyon, Dublin 16.
- WithdrawnAdjacent to & west of No. 1, Castlefield Avenue, Knocklyon, Dublin 16
- GrantedBallycullen Road, Dublin 16
- GrantedFirhouse Road, Dublin 24
- GrantedKnocklyon Castle Ballycullen Road Templeogue Dublin 16
Appeals at or next to it (within 30 m) 3 with An Coimisiún Pleanála
Planning applications elsewhere within 100 m 33 applications
- Granted1a, Monalea Park, Firhouse, Dublin 24
- Granted8, Monalea Park, Firhouse, D24HF62
- OpenProposed Social and Affordable Mixed Tenure Housing Development, on SDCC land at Castlefield Avenue, Old Knocklyon Road, Dublin 16.
- Commenced1, Monalea Park, Firhouse, Dublin 24
- OtherCastlefield Avenue, Old Knocklyon Road, Knocklyon, Dublin 16
- GrantedHillside, Old Knocklyon Road,, Dublin 16, D16X7R8
Show 27 more
- Granted1, Monalea Park, Firhouse, Dublin 24
- Granted2, Old Knocklyon Road, Knocklyon, Dublin 16
- Refused1, Monalea Park, Firhouse, Dublin 24
- Granted11 Monalea Park, Firhouse, Dublin 24.
- Refused4, Old Knocklyon Road, Knocklyon, Dublin 16
- Commenced19, Monalea Park, Firhouse, Dublin 24
- CommencedSt. Anthony's, Ballycullen Road, Knocklyon, Dublin 16.
- RefusedSt. Anthonys, Ballycullen Road, Knocklyon, Dublin 16.
- Granted1, Monalea Park, Firhouse, Dublin 24
- Appeal decided11, Monalea Park, Firhouse, Dublin 24
- Withdrawn11, Monalea Park, Dublin 24
- Granted21, Monalea Park, Firhouse, Dublin 24
- RefusedSallypark Lodge, Old Ballycullen Road, Knocklyon, Dublin 16
- Granted1, Monalea Park, Firhouse, Dublin 24
- GrantedBallycrag House, Old Knocklyon Road, Off Ballycullen Road, Knocklyon, Dublin 16.
- Granted11, Monalea Park, Dublin 24
- RefusedBallycrag House, Old Knocklyon Road, Off Ballycullen Road, Knocklyon, Dublin 16
- Granted22, Monalea Park, Firhouse, Tallaght, Dublin 24
- GrantedBallycrag House, Old Knocklyon Road, Off Ballycullen Road, Knocklyon, Dublin 16.
- WithdrawnBallycrag House, Old Knocklyon Road, Off Ballycullen Road, Knocklyon, Dublin 16
- RefusedSite At Ballycragh House And Hillside, Old Knocklyon Road, Knocklyon, Dublin 16
- Appeal decidedSite At Ballycragh House And Hillside, Old Knocklyon Road, Knocklyon, Dublin 16
- Granted11 Monalea Park, Firhouse, Dublin 24.
- GrantedHillside, Old Knocklyon Road, Knocklyon, Dublin 16.
- Granted18 Monalea Park, Ballycullen Road, Firhouse, Dublin 24.
- RefusedSide of 11 Monalea Park, Templeogue, Dublin 24.
- Granted22 Monalea Park, Ballycullen Road, Firhouse, Dublin 24.
Building work started elsewhere within 100 m 3 commencement notices
The record RPS 291
- RPS number
- 291
- Description
- Site of Prospect House- Boundary Walls and Gate Piers
- Address
- Prospect House, Knocklyon
- Council
- South Dublin County Council
- Development plan
- South Dublin County Development Plan 2022-2028
- NIAH record
- 11215012 · Prospect House · Regional rating (matched by location, 1 m)
Other heritage records here
- DU022-019 monument zone of notification: Castle - tower house · on the site
Source: South Dublin County Council, Record of Protected Structures · fetched 27 Sept 2026 · South Dublin County Development Plan 2022-2028
Free
Planning report for Prospect House, Knocklyon
Every application, appeal and deadline within 500 m, with zoning and heritage, in one report.
No account, no payment. Not a statutory planning search.
Something wrong on this protected structure page, or a record you want corrected or removed? Contact us and we will check it against the source.