Planning Register
Site report · 1000 m radius · generated 14 Sept 2026, 04:49

Knockfield Manor

Eircode Coordinates 53.28201, -6.32442Local 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 9 open windows

  • Appeal window closes 14 Sept 2026closes today
    SD26B/0309WGrant Permission — Construction of a 32sq.m ground floor flat roof extension to the rear, providing a new utility room, extended kitchen an
    4 weeks from the council's decision (17 Aug 2026) · s.37 Planning and Development Act 2000 · €220 to An Coimisiún Pleanála (€110 observer) · 547 m away
  • Appeal window closes 16 Sept 20262 days left
    SD26A/0156WGrant 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) · 913 m away
  • Observations close 17 Sept 20263 days left
    SD26B/0372Wapplication received — Retention for a flat roof over the existing front porch extension; revised ground floor front elevation fenestration; re
    5 weeks from receipt (13 Aug 2026) · s.34 Planning and Development Act 2000 · art. 29 Regulations 2001 · €20 to the council · 821 m away
  • Judicial review window closes 17 Sept 20263 days left
    Grant permission
    8 weeks from the Commission's decision (23 Jul 2026) · s.50 Planning and Development Act 2000 · 392 m away
  • Observations close 17 Sept 20263 days left
    SD26B/0371Wapplication received — Conversion of existing attic space comprising of modification of existing roof structure; raising of existing gable c/w
    5 weeks from receipt (13 Aug 2026) · s.34 Planning and Development Act 2000 · art. 29 Regulations 2001 · €20 to the council · 600 m away
  • Observations close 17 Sept 20263 days left
    ED26/0081application received — Replacing one car park space with one bike rack for bicycles to be parked for visitors to the Iona Centre. Improving acc
    5 weeks from receipt (13 Aug 2026) · s.34 Planning and Development Act 2000 · art. 29 Regulations 2001 · €20 to the council · 503 m away
  • Observations close 21 Sept 20267 days left
    SD26B/0300Wapplication received — Proposed modifications to the front entrance and adjacent bay window, together with the construction of a rear extension
    5 weeks from receipt (17 Aug 2026) · s.34 Planning and Development Act 2000 · art. 29 Regulations 2001 · €20 to the council · 923 m away
  • Observations close 22 Sept 20268 days left
    SD26A/0197Wapplication received — The proposed development will consist of the subdivision of the existing rear garden space, to enable the erection of 2n
    5 weeks from receipt (18 Aug 2026) · s.34 Planning and Development Act 2000 · art. 29 Regulations 2001 · €20 to the council · 922 m away
  • Judicial review window closes 20 Oct 202636 days left
    Refuse permission
    8 weeks from the Commission's decision (25 Aug 2026) · s.50 Planning and Development Act 2000 · 685 m away
Sources: acp, consult, moderngov, npad, rzlt · fetched 12 Sept 2026, 00:05
SourceLicenceFetchedLink
acpCC-BY-4.012 Sept 2026, 00:05open
consultpublic12 Sept 2026, 02:04open
moderngovpublic13 Sept 2026, 21:50open
npadCC-BY-4.013 Sept 2026, 20:39open
rzltCC-BY-4.012 Sept 2026, 00:23open

Where this is

Townland
Knocklyon
Settlement
Dublin city and suburbs
Electoral division
Firhouse-Ballycullen
Local electoral area
Firhouse-Bohernabreena
Local authority
South Dublin County Council
Parcel
Tailte Éireann 4858570 (freehold), 183 m²

Census 2022, small area 267085023

232
people
76
households
78
dwellings

85.5% owner-occupied, 9.2% privately rented, 1.3% social. Vacancy 2.6%.

Sources: places, parcels · fetched 11 Sept 2026, 21:28
SourceLicenceFetchedLink
placesCC-BY-4.011 Sept 2026, 21:28open
parcelsCC-BY-4.011 Sept 2026, 19:06open

Zoning evaluated against the point

R2 — Existing residential south dublin county development plan 2022 2028 · 8 Mar 20228 Mar 2028

RES: To protect and/or improve residential amenity

What that means: An established residential area. The objective is to protect existing residential amenity as well as to provide housing — which is the objective a neighbour's objection to an overbearing extension is usually argued under.

Source: zoning · fetched 12 Sept 2026, 02:04
SourceLicenceFetchedLink
zoningCC-BY-4.012 Sept 2026, 02:04open

Designations and constraints within 1000 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.
DesignationCountExamples
Natural Heritage Area (incl. proposed)1Dodder Valley
NIAH-recorded building16Bellavista Mill; Knocklyon Cross; Sally Park
Radon risk area3About 1 in 10 homes in this area is likely to have high radon levels; 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 monument9Castle - tower house; Ringfort - unclassified; House - 18th/19th century
Sources: constraints, constraints.flood_cfram, constraints.nha, constraints.niah, constraints.radon, constraints.smr · fetched 11 Sept 2026, 19:11
SourceLicenceFetchedLink
constraintsmixed — CC-BY-4.0 except OPW flood (CC-BY-NC-ND-4.0, publishable=false)11 Sept 2026, 19:11open
constraints.flood_cframCC-BY-NC-ND-4.0 · not redistributable — shown as a flag only11 Sept 2026, 19:11open
constraints.nhaCC-BY-4.011 Sept 2026, 19:11open
constraints.niahCC-BY-4.011 Sept 2026, 19:11open
constraints.radonCC-BY-4.011 Sept 2026, 19:11open
constraints.smrCC-BY-4.011 Sept 2026, 19:11open

Residential Zoned Land Tax

This site is on an RZLT mapthe draft map 2027 and the final map 2026 (0.03 ha). The owner is liable for an annual 3% tax on market value while it stays there. Submissions on the draft map closed 1 Apr 2026.
Source: rzlt · fetched 12 Sept 2026, 00:23
SourceLicenceFetchedLink
rzltCC-BY-4.012 Sept 2026, 00:23open

Planning applications 250 in 5 years within 1.0 km

Open for observation

  • 75, Monalea Grove, Firhouse, Dublin 24, D24 K1W3 observations close 17 Sept 2026 · 3 days left
    Conversion of existing attic space comprising of modification of existing roof structure; raising of existing gable c/w window; new access stairs; two roof windows to the front and flat roof dormer to the rear.
    SD26B/0371Wreceived 13 Aug 2026600 m away
  • Iona Pastoral Community Centre, Idrone Avenue, Dublin, D16 T299 observations close 17 Sept 2026 · 3 days left
    Replacing one car park space with one bike rack for bicycles to be parked for visitors to the Iona Centre. Improving accessibility and encouraging cyclists to come to the centre.
    ED26/0081received 13 Aug 2026503 m away
  • 22 Coolamber Park, Knocklyon, Dublin 16, D16 A0P0 observations close 17 Sept 2026 · 3 days left
    Retention for a flat roof over the existing front porch extension; revised ground floor front elevation fenestration; revised first floor side elevation fenestration.
    SD26B/0372Wreceived 13 Aug 2026821 m away
  • 23, Woodstown Close, Dublin 16, D16 H2W7 observations close 21 Sept 2026 · 7 days left
    Proposed modifications to the front entrance and adjacent bay window, together with the construction of a rear extension at ground and first floor level. Proposed attic conversion to storage including alteration of the existing hipped roof profile, provision of dormer windows to the front and rear roof slopes, and installation of a new window to the proposed gable wall, all at roof level.
    SD26B/0300Wreceived 17 Aug 2026923 m away
  • 5/5A, Knocklyon Cottages, Knocklyon Road, Knocklyon, Dublin 16 observations close 22 Sept 2026 · 8 days left
    The proposed development will consist of the subdivision of the existing rear garden space, to enable the erection of 2no. single storey, 3-bed, detached dwellings; access to the development will be provided via a new roadway, from Knocklyon Rd; and, all associated site works, including landscaping, boundary walls and treatments, Suds drainage, to facilitate the development.
    SD26A/0197Wreceived 18 Aug 2026922 m away

Recent decisions and applications

167
Grant permission
14
Grant permission for retention
13
(undecided)
10
Invalid - site notice
  • Wit's End, The Rookery, Scholarstown Road, Dublin 16 Referral
    Construction of 5 no. 2-storey 4-bed detached dwellings; New internal access road and widening of the existing vehicular access from The Rookery; New boundary and entrance gates to Mount Michael House; Car parking, bin stores, landscaped communal open space and boundary treatments; All associated site works and services; The lands are adjacent to Mount Michael House, a Protected Structure.
    SD26A/0182Wreceived 24 Jul 20265 units460 m away
  • 1a, Monalea Park, Firhouse, Dublin 24 Referral
    Modifications to previously granted application SD25A/0084 to include the construction of new rear dormer attic structure with playroom and ensuite and all associated works.
    SD26B/0334Wreceived 18 Jul 2026476 m away
  • 2, Woodstown Heath, Knocklyon, Dublin 16 Referral
    Construction of a brick wall beneath the existing front bay window; Replacing the existing metal frame panel; Widening of existing vehicular entrance including modification to front boundary wall, together with all associated site development works.
    SD26B/0336Wreceived 18 Jul 2026949 m away
  • Pairc Ui Mhurchu, Firhouse Road, Dublin 16, D16 A2F8 Grant permission for retention
    The retention of 1.96m wide pedestrian entrance, disabled ramp, handrail, balustrading and associated site works.
    SD26A/0156Wreceived 1 Jul 2026decided 19 Aug 2026913 m away
  • SDCC Lands @28 Locations Unregistered application
    Proposed Outdoor advertising project comprising of digital advertising display units
    PT8SD422received 1 Jul 2026484 m away

`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 13 Sept 2026, 20:39
SourceLicenceFetchedLink
npadCC-BY-4.013 Sept 2026, 20:39open

Appeals 17 in 5 years within 1.0 km

Source: acp · fetched 12 Sept 2026, 00:05
SourceLicenceFetchedLink
acpCC-BY-4.012 Sept 2026, 00:05open

Commencement notices 71 in 3 years within 1.0 km

  • 45 Páirc Orlaí, Dublin 16, Dublin, D16 T8Y1 Opt out commencement notice
    10 Sept 2026CN0147284SDSD25B/0200W338 m away
  • 2 Knocklyon Avenue, Dublin 16, Dublin, D16 H3K8 Opt out commencement notice
    7 Sept 2026CN0147042SDSD26B/0032W476 m away
  • 14 Woodstown Park, Dublin 16, Dublin, D16 WR92 Opt out commencement notice
    20 Aug 2026CN0146238SDSD25B/0592W873 m away
  • 3 Knocklyon Avenue, Dublin 16, Dublin, D16 Y9P0 Opt out commencement notice
    20 Aug 2026CN0146352SDSD21B/0649541 m away
  • 34 Woodstown Vale, Dublin 16, Dublin, D16 A392 Short commencement notice
    7 Aug 2026CN0145856SDSD25B/0630W963 m away
  • 23 Knocklyon Close, Dublin, D16FA44 Opt out commencement notice
    14 Jul 2026CN0145023SDSD22A/0450472 m away
  • 10 Glenlyon Park, Knocklyon, South Dublin, D16 A2W4 Short commencement notice
    2 Jun 2026CN0142436SDSD26B/0027W566 m away
  • 16 Idrone Park, Knocklyon, South Dublin, D16 PX29 Opt out commencement notice
    29 May 2026CN0142833SDSD26B/0062W554 m away
  • 15 Knocklyon Park, Knocklyon, South Dublin, D16 N1W8 Short commencement notice
    28 May 2026CN0142930SDSD25B/0061W698 m away
  • 1A Monalea Park, Firhouse, South Dublin Opt out commencement notice
    21 May 2026CN0142513SDSD25A/0084492 m away

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 13 Sept 2026, 23:40
SourceLicenceFetchedLink
bcmsCC-BY-4.013 Sept 2026, 23:40open

Sales 175 in 36 months within 1.0 km

€511,013
median price
€5,878/m²
median €/m²
175
sales
105
rooftop-geocoded
87
with listing detail
69
new builds

€250,000€1,525,000, 15 Sept 2023 to 1 Sept 2026.

AddressSoldPriceAskingTypeBeds€/m²BERDist.
2 The Square, Ballycullen Gate, Ballycullen new1 Sept 2026€440,529896 m
15 The Square, Ballycullen Gate, Ballycullen new31 Aug 2026€440,529896 m
6 The Square, Ballycullen Gate, Ballycullen new25 Aug 2026€440,529896 m
14 The Square, Ballycullen Gate, Ballycullen new24 Aug 2026€440,528896 m
8 The Woods, Ballycullen Gate, Ballycullen new21 Aug 2026€511,013896 m
16 CASTLEFIELD PARK, CASTLEFIELD MANOR, DUBLIN 1614 Aug 2026€653,000255 m
7 The Woods, Ballycullen Gate, Ballycullen new12 Aug 2026€511,013896 m
9 The Woods, Ballycullen Gate, Ballycullen new11 Aug 2026€511,013896 m
7 ORLAGH WAY, KNOCKLYON, DUBLIN 1629 Jul 2026€575,000€595,000Semi-D41145,044C3600 m
5 The Woods, Ballycullen Gate, Ballycullen new21 Jul 2026€480,176896 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, 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
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.'13 Sept 2026, 20:32open

Consultations 3 matched by place

Source: consult · fetched 12 Sept 2026, 02:04
SourceLicenceFetchedLink
consultpublic12 Sept 2026, 02:04open

Council items 10 in 24 months

Source: moderngov · fetched 13 Sept 2026, 21:50
SourceLicenceFetchedLink
moderngovpublic13 Sept 2026, 21:50open

Capacity and public land

No publishable utility-capacity record within the radius. 45 records from Esb substation withheld: source licence forbids redistribution; see the operator's own register.

Public land (LDA register of relevant lands)

  • Dublin City CouncilDublin city and suburbs
    0.74 hafolio DN36250F111 m awayas of 1 Apr 2023
  • Dublin City CouncilDublin city and suburbs
    1.22 hafolio DN3498N122 m awayas of 1 Apr 2023
  • Dublin City CouncilDublin city and suburbs
    0.26 hafolio DN67223F175 m awayas of 1 Apr 2023
  • South Dublin County CouncilDublin city and suburbs
    1.1 hafolio DN159143F191 m awayas of 1 Apr 2023
  • South Dublin County CouncilDublin city and suburbs
    0.39 hafolio DN230973F246 m awayas of 1 Apr 2023
  • South Dublin County CouncilDublin city and suburbs
    13.27 hafolio DN115499F285 m awayas of 1 Apr 2023
  • South Dublin County CouncilDublin city and suburbs
    0.5 hafolio DN226489F292 m awayas of 1 Apr 2023
  • South Dublin County CouncilDublin city and suburbs
    0.16 hafolio DN230973F293 m awayas of 1 Apr 2023
Sources: esbn, lda_lands · fetched 11 Sept 2026, 16:42
SourceLicenceFetchedLink
esbnall-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 only11 Sept 2026, 16:42open
lda_landsCC-BY-4.011 Sept 2026, 16:43open

Schools and public transport within 1.0 km

Schools

  • GAELSCOIL CHNOC LIAMHNA
    primary233 pupilsCatholic445 m
  • ST COLMCILLE SENIOR N S
    primary744 pupilsCatholic590 m
  • SCOIL COLMCILLE NAOFA
    primary721 pupilsCatholic590 m
  • St. Colmcille's Community School
    postprimary727 pupilsINTER DENOMINATIONAL741 m
  • SCOIL CARMEL
    primary313 pupilsCatholic926 m
  • Firhouse Educate Together National School
    primary355 pupilsMulti Denominational970 m
  • SCOIL TREASA FIRHOUSE
    primary377 pupilsCatholic983 m

Stops 32 · routes 15, 49n, 65B, F1, S6, S8, SD4, UM08

  • Monalea Grove
    65B, F1388 m
  • Monalea Grove
    65B, F1405 m
  • Knocklyon Shop Cntr
    15407 m
  • Knocklyon Shop Cntr
    15421 m
  • St Colmcilles Way
    15, 49n, S8497 m
  • St Colmcilles Way
    15, S8511 m
  • Glenvara Park
    65B, F1547 m
  • Sally Park Close
    65B, F1552 m
Sources: gtfs, schools · fetched 11 Sept 2026, 19:16
SourceLicenceFetchedLink
gtfsCC-BY-4.011 Sept 2026, 19:16open
schoolsCC-BY-4.011 Sept 2026, 16:41open

Sources used in this report

SectionSourceLicenceFetched
LocationplacesCC-BY-4.011 Sept 2026, 21:28
ParcelparcelsCC-BY-4.011 Sept 2026, 19:06
ZoningzoningCC-BY-4.012 Sept 2026, 02:04
Constraintsconstraintsmixed — CC-BY-4.0 except OPW flood (CC-BY-NC-ND-4.0, publishable=false)11 Sept 2026, 19:11
Constraintsconstraints.flood_cframCC-BY-NC-ND-4.0 · not redistributable, flag only11 Sept 2026, 19:11
Constraintsconstraints.nhaCC-BY-4.011 Sept 2026, 19:11
Constraintsconstraints.niahCC-BY-4.011 Sept 2026, 19:11
Constraintsconstraints.radonCC-BY-4.011 Sept 2026, 19:11
Constraintsconstraints.smrCC-BY-4.011 Sept 2026, 19:11
RzltrzltCC-BY-4.012 Sept 2026, 00:23
PlanningnpadCC-BY-4.013 Sept 2026, 20:39
AppealsacpCC-BY-4.012 Sept 2026, 00:05
CommencementsbcmsCC-BY-4.013 Sept 2026, 23:40
Salescara_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, 20:14
SalespprPSI — 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.'13 Sept 2026, 20:32
Consultationsconsultpublic12 Sept 2026, 02:04
Council itemsmoderngovpublic13 Sept 2026, 21:50
Capacityesbnall-rights-reserved (esbnetworks.ie disclaimer: personal/non-commercial, no modification or republication without written ESB permission) — permission NOT sought · not redistributable, flag only11 Sept 2026, 16:42
Public landlda_landsCC-BY-4.011 Sept 2026, 16:43
Projectssocial_housingCC-BY-SA-4.011 Sept 2026, 20:13
AmenitiesgtfsCC-BY-4.011 Sept 2026, 19:16
AmenitiesschoolsCC-BY-4.011 Sept 2026, 16:41
DeadlinesacpCC-BY-4.012 Sept 2026, 00:05
Deadlinesconsultpublic12 Sept 2026, 02:04
Deadlinesmoderngovpublic13 Sept 2026, 21:50
DeadlinesnpadCC-BY-4.013 Sept 2026, 20:39
DeadlinesrzltCC-BY-4.012 Sept 2026, 00:23

Generated 14 Sept 2026, 04:49 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.