Site report · 500 m radius · generated 15 Sept 2026, 00:24
Firhouse Road, Knocklyon, Knocklyon
Eircode —Coordinates 53.28927, -6.31792Local authority South Dublin County Council
Applications only for this county. Appeals, zoning, RZLT and consultations: Dún Laoghaire-Rathdown and Fingal only for now.
What closes soonest 4 open windows
- Appeal window closes 14 Sept 2026closes todaySD26B/0309W — Grant Permission — Construction of a 32sq.m ground floor flat roof extension to the rear, providing a new utility room, extended kitchen an4 weeks from the council's decision (17 Aug 2026) · s.37 Planning and Development Act 2000 · €220 to An Coimisiún Pleanála (€110 observer) · 446 m away
- Appeal window closes 16 Sept 20262 days leftSD26A/0156W — Grant Permission for Retention — The retention of 1.96m wide pedestrian entrance, disabled ramp, handrail, balustrading and associated site works.4 weeks from the council's decision (19 Aug 2026) · s.37 Planning and Development Act 2000 · €220 to An Coimisiún Pleanála (€110 observer) · 0 m away
- Observations close 17 Sept 20263 days leftSD26B/0372W — application received — Retention for a flat roof over the existing front porch extension; revised ground floor front elevation fenestration; re5 weeks from receipt (13 Aug 2026) · s.34 Planning and Development Act 2000 · art. 29 Regulations 2001 · €20 to the council · 332 m away
- Judicial review window closes 20 Oct 202636 days leftRefuse permission8 weeks from the Commission's decision (25 Aug 2026) · s.50 Planning and Development Act 2000 · 297 m away
Where this is
- Townland
- Templeogue
- Settlement
- Dublin city and suburbs
- Electoral division
- Firhouse-Knocklyon
- Local electoral area
- Firhouse-Bohernabreena
- Local authority
- South Dublin County Council
- Parcel
- Tailte Éireann 1885472 (freehold), 1.98 ha
Census 2022, small area 267086004
349
people
114
households
118
dwellings
88.6% owner-occupied, 7.9% privately rented, 0% social. Vacancy 0.8%.
Zoning evaluated against the point
G1 — Open space with recreation south dublin county development plan 2022 2028 · 8 Mar 2022 – 8 Mar 2028
OS: To preserve and provide for open space and recreational amenities
What that means: Open space with active recreational amenities — pitches, courts, play areas.
Source: zoning · fetched 12 Sept 2026, 02:04
| Source | Licence | Fetched | Link |
|---|---|---|---|
| zoning | CC-BY-4.0 | 12 Sept 2026, 02:04 | open |
Designations and constraints within 500 m
An OPW flood extent intersects this area. The OPW's map is licensed CC-BY-NC-ND, so we show a flag only — see the extent at floodinfo.ie.
| Designation | Count | Examples |
|---|---|---|
| NIAH-recorded building | 2 | Spawell House; Charleville House |
| Radon risk area | 2 | About 1 in 10 homes in this area is likely to have high radon levels; About 1 in 20 homes in this area is likely to have high radon levels |
| Recorded monument | 2 | Well; R149420 |
Sources: constraints, constraints.flood_cfram, constraints.niah, constraints.radon, constraints.smr · fetched 11 Sept 2026, 19:11
| Source | Licence | Fetched | Link |
|---|---|---|---|
| constraints | mixed — CC-BY-4.0 except OPW flood (CC-BY-NC-ND-4.0, publishable=false) | 11 Sept 2026, 19:11 | open |
| constraints.flood_cfram | CC-BY-NC-ND-4.0 · not redistributable — shown as a flag only | 11 Sept 2026, 19:11 | open |
| constraints.niah | CC-BY-4.0 | 11 Sept 2026, 19:11 | open |
| constraints.radon | CC-BY-4.0 | 11 Sept 2026, 19:11 | open |
| constraints.smr | CC-BY-4.0 | 11 Sept 2026, 19:11 | open |
Residential Zoned Land Tax
This site is not on the current draft or final RZLT map.
Source: rzlt · fetched 12 Sept 2026, 00:23
| Source | Licence | Fetched | Link |
|---|---|---|---|
| rzlt | CC-BY-4.0 | 12 Sept 2026, 00:23 | open |
Planning applications 75 in 5 years within 500 m
Open for observation
- 22 Coolamber Park, Knocklyon, Dublin 16, D16 A0P0 observations close 17 Sept 2026 · 3 days leftRetention for a flat roof over the existing front porch extension; revised ground floor front elevation fenestration; revised first floor side elevation fenestration.
Recent decisions and applications
50
Grant permission
6
Grant permission for retention
4
(undecided)
3
Invalid application
- SDCC Lands @28 Locations Unregistered applicationProposed Outdoor advertising project comprising of digital advertising display units
- Pairc Ui Mhurchu, Firhouse Road, Dublin 16, D16 A2F8 Grant permission for retentionThe retention of 1.96m wide pedestrian entrance, disabled ramp, handrail, balustrading and associated site works.
- 18 Idrone Park, Knocklyon, Dublin 16, D16 PX88 Grant permissionConstruction of a 32sq.m ground floor flat roof extension to the rear, providing a new utility room, extended kitchen and dining room with no.1 new rooflight; Attic conversion to the rear extending the property to two storeys to include two additional bedrooms, office space, shower room and en-suite; Two roof lights to the north facing front elevation; External insulation with brick finish to the front, side and rear facades; Ancillary site works as required to facilitate construction works.
- Vista Montana, Firhouse Road, Knocklyon, Dublin 16. Grant further ext. of duration of permission(a) Demolition of existing house 'Vista Montana'; (b) construction of 11 no. 3-storey houses consisting of 1 detached 5-bed and 10 semi-detached 4-bed units; (c) new access road with raised crossing at entrance off Firhouse Road; (d) provision of on-street parking and off-street parking; (e) connection to Local Authority and Irish Water storm, foul and water main systems, and all associated site works.
- 9, Knocklyon Close, Knocklyon, Dublin, D16 TP94 Grant permissionAmendmetns to the first floor extension previously granted planning permission Reg Ref: SD21B/0021
- 27, Green Acre Court, Dublin 16, D16 YF53 Grant permissionPermission for a single storey extension to side of dwelling together with all associated siteworks.
- 30, Idrone Drive, Ballyroan, Dublin 16, D16 T9W7 Grant permissionProposed construction of a dormer attic extension and alterations to existing dormer to the rear and all associated site works to existing dwelling house.
- 16 Idrone Park, Knocklyon, Dublin 16, D16PX29 Grant permissionDemolition of an existing single story glazed conservatory and store, construction of a new 2 storey extension and attic conversion to the rear providing an extended kitchen and dining room at ground floor, two additional bedrooms and bathroom at the new first floor level, a new roof light to the north facing roof, external insulation with render finish and all associated drainage works and site works as required.
- 15, Knocklyon Park, Templeogue, Dublin 16, D16 N1W8 Refuse permissionModifications to a previously granted permission (SD25B/0061W), to include construction of a dormer to the rear pitch of the roof and associated revisions to the internal layout, of the existing two storey semi-detached house.
`description` is truncated at source (80 chars for DLR, 70 for Fingal) and `applicant` is null nationally — NPAD publishes neither in full.
Source: npad · fetched 14 Sept 2026, 20:39
| Source | Licence | Fetched | Link |
|---|---|---|---|
| npad | CC-BY-4.0 | 14 Sept 2026, 20:39 | open |
Appeals 3 in 5 years within 500 m
- ACP 501266 on SD26B/0056W Refused
- ACP 322307 on SD25B/0045W Granted with conditions
- ACP 316272 Granted with conditions
Source: acp · fetched 12 Sept 2026, 00:05
| Source | Licence | Fetched | Link |
|---|---|---|---|
| acp | CC-BY-4.0 | 12 Sept 2026, 00:05 | open |
Commencement notices 17 in 3 years within 500 m
- 2 Knocklyon Avenue, Dublin 16, Dublin, D16 H3K8 — Opt out commencement notice
- 3 Knocklyon Avenue, Dublin 16, Dublin, D16 Y9P0 — Opt out commencement notice
- 23 Knocklyon Close, Dublin, D16FA44 — Opt out commencement notice
- 16 Idrone Park, Knocklyon, South Dublin, D16 PX29 — Opt out commencement notice
- 15 Knocklyon Park, Knocklyon, South Dublin, D16 N1W8 — Short commencement notice
- 20 Coolamber Park, Knocklyon, South Dublin, D16 E4W0 — Short commencement notice
- 5A Knocklyon Avenue, Knocklyon, South Dublin, D16 WV38 — Short commencement notice
- 62 Lansdowne Park, Knocklyon, South Dublin, D16 RX61 — Opt out commencement notice
- 65 Cremorne, South Dublin, D16 A8P3 — Short commencement notice
- 22 Coolamber Park, Knocklyon, South Dublin, D16 A0P0 — Short commencement notice
One notice can cover many buildings — count notices, never building rows, or a single multi-unit scheme reads as a trend (T11).
Source: bcms · fetched 14 Sept 2026, 23:44
| Source | Licence | Fetched | Link |
|---|---|---|---|
| bcms | CC-BY-4.0 | 14 Sept 2026, 23:44 | open |
Sales 18 in 36 months within 500 m
€703,500
median price
€6,044/m²
median €/m²
18
sales
18
rooftop-geocoded
7
with listing detail
0
new builds
€425,000 – €890,000, 24 Jan 2024 to 16 Dec 2025.
| Address | Sold | Price | Asking | Type | Beds | m² | €/m² | BER | Dist. |
|---|---|---|---|---|---|---|---|---|---|
| 60 LANSDOWNE PARK, KNOCKLYON RD, TEMPLEOGUE DUBLIN 16 | 16 Dec 2025 | €875,000 | €850,000 | Detached | 5 | 141 | 6,206 | C3 | 411 m |
| 2 KNOCKLYON AVE, KNOCKLYON WOODS, DUBLIN 16 | 1 Dec 2025 | €881,000 | €750,000 | Detached | 4 | 149.8 | 5,881 | F | 475 m |
| 12 DELAFORD PARK, DUBLIN 16, DUBLIN | 27 Nov 2025 | €720,000 | €645,000 | Semi-D | 3 | 116 | 6,207 | B2 | 460 m |
| 35 KNOCKLYON PARK, KNOCKLYON WOODS, TEMPLEOGUE DUBLIN 16 | 25 Jul 2025 | €687,000 | €575,000 | Semi-D | 3 | 100 | 6,870 | D2 | 216 m |
| 11 CREMORNE, TEMPLEOGUE, DUBLIN 16 | 17 Jun 2025 | €811,000 | €775,000 | Detached | 4 | 148.3 | 5,469 | F | 283 m |
| 14 COOLAMBER PARK, TEMPLEOGUE, DUBLIN 16 | 16 Apr 2025 | €890,000 | €725,000 | Semi-D | 4 | — | — | D2 | 315 m |
| 2 IDRONE CLOSE, KNOCKLYON, DUBLIN 16 | 20 Jan 2025 | €800,000 | €750,000 | Semi-D | 5 | 170 | 4,706 | F | 446 m |
| 5 DELAFORD PARK, KNOCKLYON, DUBLIN | 13 Nov 2024 | €602,000 | — | — | — | — | — | — | 447 m |
| 12 PINE GROVE, FIRHOUSE RD, TEMPLEOGUE DUBLIN 16 | 17 Oct 2024 | €475,000 | — | — | — | — | — | — | 210 m |
| 2 WESTBOURNE LODGE, KNOCKLYON, DUBLIN 16 | 30 Aug 2024 | €725,000 | — | — | — | — | — | — | 155 m |
PPR addresses are geocoded, not surveyed — a sale's position is as good as its address match (`rooftop_n` says how many are address-accurate). Beds, floor area, BER and asking price come from the matched daft.ie advertisement, not from the Register, and only where a match was found (`enriched_n`).
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. | 14 Sept 2026, 22:12 | 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.' | 14 Sept 2026, 20:32 | open |
Consultations 3 matched by place
- Safe Routes to School Scoil Naomh Aine Clondalkin 1 day left
- Notice of Consideration of a Scheme for the Abatement of Rates in Respect of Vacant Properties 2027 3 days left
- Clonburris Proposed Material Amendment to the Clonburris Strategic Development Zone Planning Scheme 2019 14 days left
Source: consult · fetched 12 Sept 2026, 02:04
| Source | Licence | Fetched | Link |
|---|---|---|---|
| consult | public | 12 Sept 2026, 02:04 | open |
Council items 10 in 24 months
- Please advise which footpaths are listed for repairs in the Knocklyon area for 2026 and what is the budget that that has been allocated for these repairs. Can a copy of the priority list for footpaths in Knocklyon be provided please.
- With regard to St Josephs burial Ground in Bohernabreena, are the Council any closer to identifying the owners of the various unused plots in the old part of the cemetery? And are the Council any closer to finding a solution to taking these back in charge, where the owners are unknown or not traceable?
- Association of Irish Regions (AIR) Annual Training Seminar 2026, 25th and 26th February 2026 Inishowen Gateway Hotel, Buncrana, Co. Donegal
- To ask the manager whether there are plans to remove the split cycle and pedestrian lane between the Community Centre and the Firhouse Community College on Ballycullen Drive due to the cycle lane in both directions on the other side of the road, update the markings and add a no cycling sign to make the commute to school safer for smaller children?.
- To ask for an update on works being carried out at derelict Old Tanning Factory in Bohernabreena.
- Can the Chief Executive please provide an update on the repair of the footpath running across the green from 165 Woodlawn Park Grove, Firhouse to the Ballycullen Road, just above Monalea Grove. This footpath was provided for in the programme of works previously.
- To ask the manager to provide any information available regarding the recurrent water outages in Knocklyon, with specific references to the ongoing issues being experienced by residents in Dargle Wood.
- To ask the Chief Executive if the following issues have been considered, regarding the construction work on Killininny. Many residents have raised concerns with me regarding construction of the cycle lane which will leave barely enough room for two vehicles to meet. Driving from Old Bawn towards the M50 now requires motorists to drive on dangerous drainage shores every few yards. With the cycle la
- Association of Irish Regions (AIR) Annual Seminar which takes place on 5th - 6th of February 2025 in the Radisson Blu Hotel, Athlone
- To request an update on any redevelopment plans and timelines for same for the community centre in Whitechurch. This amenity is a great asset for the area but requires adequate investment and supports to continue to serve the needs of local residents.
Source: moderngov · fetched 14 Sept 2026, 21:51
| Source | Licence | Fetched | Link |
|---|---|---|---|
| moderngov | public | 14 Sept 2026, 21:51 | open |
Capacity and public land
No publishable utility-capacity record within the radius. 8 records from Esb substation withheld: source licence forbids redistribution; see the operator's own register.
Public land (LDA register of relevant lands)
- Dublin City Council — Dublin city and suburbs
- South Dublin County Council — Dublin city and suburbs
- Dublin City Council — Dublin city and suburbs
- South Dublin County Council — Dublin city and suburbs
- Dublin City Council — Dublin city and suburbs
- Dublin City Council — Dublin city and suburbs
- South Dublin County Council — Dublin city and suburbs
- South Dublin County Council — Dublin city and suburbs
Sources: esbn, lda_lands · fetched 11 Sept 2026, 16:42
| Source | Licence | Fetched | Link |
|---|---|---|---|
| esbn | all-rights-reserved (esbnetworks.ie disclaimer: personal/non-commercial, no modification or republication without written ESB permission) — permission NOT sought · not redistributable — shown as a flag only | 11 Sept 2026, 16:42 | open |
| lda_lands | CC-BY-4.0 | 11 Sept 2026, 16:43 | open |
Schools and public transport within 1.0 km
Schools
- SCOIL COLMCILLE NAOFA
- ST COLMCILLE SENIOR N S
- CHEEVERSTOWN SP SCH
- GAELSCOIL CHNOC LIAMHNA
- BISHOP GALVIN NS
Stops 32 · routes 15, 65, 65B, 82, F1, F2, S6, UM08
- Green Acre Ct
- Green Acre Ct
- Cremorne
- Knocklyon Avenue
- Cherryfield Wy
- Knocklyon Avenue
- Coolamber Court
- Coolamber Court
Sources used in this report
| Section | Source | Licence | Fetched |
|---|---|---|---|
| Location | places | CC-BY-4.0 | 11 Sept 2026, 21:28 |
| Parcel | parcels | CC-BY-4.0 | 11 Sept 2026, 19:06 |
| Zoning | zoning | CC-BY-4.0 | 12 Sept 2026, 02:04 |
| Constraints | constraints | mixed — CC-BY-4.0 except OPW flood (CC-BY-NC-ND-4.0, publishable=false) | 11 Sept 2026, 19:11 |
| Constraints | constraints.flood_cfram | CC-BY-NC-ND-4.0 · not redistributable, flag only | 11 Sept 2026, 19:11 |
| Constraints | constraints.niah | CC-BY-4.0 | 11 Sept 2026, 19:11 |
| Constraints | constraints.radon | CC-BY-4.0 | 11 Sept 2026, 19:11 |
| Constraints | constraints.smr | CC-BY-4.0 | 11 Sept 2026, 19:11 |
| Rzlt | rzlt | CC-BY-4.0 | 12 Sept 2026, 00:23 |
| Planning | npad | CC-BY-4.0 | 14 Sept 2026, 20:39 |
| Appeals | acp | CC-BY-4.0 | 12 Sept 2026, 00:05 |
| Commencements | bcms | CC-BY-4.0 | 14 Sept 2026, 23:44 |
| Sales | 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 |
| Sales | 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. | 14 Sept 2026, 22:12 |
| Sales | 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.' | 14 Sept 2026, 20:32 |
| Consultations | consult | public | 12 Sept 2026, 02:04 |
| Council items | moderngov | public | 14 Sept 2026, 21:51 |
| Capacity | esbn | all-rights-reserved (esbnetworks.ie disclaimer: personal/non-commercial, no modification or republication without written ESB permission) — permission NOT sought · not redistributable, flag only | 11 Sept 2026, 16:42 |
| Public land | lda_lands | CC-BY-4.0 | 11 Sept 2026, 16:43 |
| Projects | social_housing | CC-BY-SA-4.0 | 11 Sept 2026, 20:13 |
| Amenities | gtfs | CC-BY-4.0 | 11 Sept 2026, 19:16 |
| Amenities | schools | CC-BY-4.0 | 11 Sept 2026, 16:41 |
| Deadlines | acp | CC-BY-4.0 | 12 Sept 2026, 00:05 |
| Deadlines | consult | public | 12 Sept 2026, 02:04 |
| Deadlines | moderngov | public | 14 Sept 2026, 21:51 |
| Deadlines | npad | CC-BY-4.0 | 14 Sept 2026, 20:39 |
| Deadlines | rzlt | CC-BY-4.0 | 12 Sept 2026, 00:23 |
Generated 15 Sept 2026, 00:24 from the Planning Register store. Nothing on this page was fetched live: every figure was already in the store with the fetch time shown. Deadlines are derived from published receipt and decision dates under the Planning and Development Act 2000; confirm with the planning authority before relying on them.