Planning Register
Site report · 500 m radius · generated 12 Sept 2026, 20:54

Highdown Hill, Highdown Hill, Highdownhill

Eircode Coordinates 53.29075, -6.50500Local 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 1 open window

  • Observations close 24 Sept 202612 days left
    SD26B/0380Wapplication received — The construction of a first floor extension to the side of the existing house. The first floor extension will sit on the
    5 weeks from receipt (20 Aug 2026) · s.34 Planning and Development Act 2000 · art. 29 Regulations 2001 · €20 to the council · 417 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
moderngovpublic11 Sept 2026, 21:46open
npadCC-BY-4.012 Sept 2026, 20:38open
rzltCC-BY-4.012 Sept 2026, 00:23open

Where this is

Townland
Highdownhill
Electoral division
Newcastle
Local electoral area
Clondalkin
Local authority
South Dublin County Council
Parcel
Tailte Éireann 1778262 (freehold), 4,105 m²

Census 2022, small area 267107001

177
people
55
households
60
dwellings

96.4% owner-occupied, 3.6% privately rented, 0% social. Vacancy 6.7%.

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

P1 — Rural south dublin county development plan 2022 2028 · 8 Mar 20228 Mar 2028

RU: To protect and improve rural amenity and to provide for the development of agriculture

What that means: Zoned to protect agriculture, rural enterprise and biodiversity. New houses are restricted to demonstrated local need.

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

Designations and constraints within 500 m

No OPW CFRAM/NIFM flood extent within 500 m.

DesignationCountExamples
Radon risk area2About 1 in 10 homes in this area is likely to have high radon levels; About 1 in 5 homes in this area is likely to have high radon levels
Recorded monument2Barrow - unclassified; R148236
Sources: constraints, 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.radonCC-BY-4.011 Sept 2026, 19:11open
constraints.smrCC-BY-4.011 Sept 2026, 19:11open

Residential Zoned Land Tax

This site is not on the current draft or final RZLT map.

Source: rzlt · fetched 12 Sept 2026, 00:23
SourceLicenceFetchedLink
rzltCC-BY-4.012 Sept 2026, 00:23open

Planning applications 8 in 5 years within 500 m

Open for observation

  • Teach Nua, Athgoe North, Newcastle, Co. Dublin, D22 DH90 observations close 24 Sept 2026 · 12 days left
    The construction of a first floor extension to the side of the existing house. The first floor extension will sit on the existing footprint of the existing ground floor element to the side of the existing house.
    SD26B/0380Wreceived 20 Aug 2026417 m away

Recent decisions and applications

4
Grant permission
1
Grant permission for retention
1
Grant permission & grant retention
1
Refuse permission
  • SeaBur, Highdown Hill, Newcastle, Co. Dublin Grant permission & grant retention
    Permission for a dormer roof extension over existing one storey house, with a dormer extension to the side and rear of the existing one storey house. Retention permission for a one storey detached domestic garage to the rear of the existing dwelling as constructed and all associated siteworks.
    SD26B/0259Wreceived 27 May 2026decided 21 Jul 2026190 m away
  • Highdown Hill, Newcastle, County Dublin Grant permission
    The development will consist of the construction of a part one-storey and part two-storey, four-bedroom dwelling house (235m2); construction of a car garage (32m2); and all associated landscaping and site works.
    SD26A/0055Wreceived 2 Mar 2026decided 27 Apr 20261 units0 m away
  • Highdown Hill, Newcastle, County Dublin Refuse permission
    The development will consist of the construction of a part one-storey and part two-storey, four-bedroom dwelling house (254m2); construction of a car garage (32m2); and all associated landscaping and site works
    SD25A/0199Wreceived 27 Aug 2025decided 21 Oct 20250 m away
  • Skylark Hill House, Newcastle, Co. Dublin, D22 K2E2 Grant permission for retention
    Retention permission for the following: (a) Dwelling house as constructed. Dwelling as constructed differs slightly from that which was previously permitted under Planning Register Reference No. S01A/0032, (b) Revised site layout including position of dwelling on site also previously permitted under Planning Register Reference No. S01A/0032, (c) Re-aligned entrance / driveway avenue with additional vehicular entrance gateway at subject dwelling. As constructed entrance / driveway avenue and additional vehicular gateway differs slightly from that which was previously permitted under Planning Register Reference No. S01A/0032 and also differs from amended driveway and avenue which was previously permitted under Planning Register Reference No. SD06A/0659, (d) Connection to mains foul services and all associated development works at Skylark Hill House, Newcastle, Co. Dublin. Eircode D22 K2E2
    SD25A/0061Wreceived 19 Mar 2025decided 12 May 2025462 m away
  • Within the townland of Newcastle South, Newcastle, And along Athgoe Road & Hazelhatch Road (R405) to (Ground Investigations Ireland premises), Co. Dublin. Grant permission
    The proposal comprises the 2nd phase (phase 2B) of a 2 phase development (first phase [phase2A] under planning reg. ref SD23A/0136 will comprise 48 no. duplex dwellings and phase 2 of Taobh Chnoic public park of c.1.74 hectares of open space, along with car parking and ancillary infrastructure) to result in an overall Phase 2 development of 179 no. dwellings (consisting of 119 no. 2 storey houses and 60 no apartments / duplex apartments in 5 no. 3 storey duplex buildings, and ancillary infrastructure). The phase 2B development will consist of the construction of 131 no. dwellings and open space as follows: A) 119 no. 2 storey houses (10 no. 2 bedroom houses, 95 no. 3 bedroom houses, 13 no. 4 bedroom houses and 1 no. 5 bedroom house. B) 12 no. apartments / duplex apartments in 1 no. 3 storey building - (6 no. 2 bedroom apartments and 6 no. 3 bedroom duplex apartments) all with terrace. C) Open space (c. 1.34 ha. in a series of open space areas) hard and soft landscaping (including public lighting & boundary treatment), communal open space for duplex apartments and apartments; along with single storey bicycle/bin stores and ESB substations; D) Vehicle access from the Athgoe Road from a new signalised junction along with upgrades to footpath and pedestrian crossing (on the Athgoe Road) as well as provision of vehicular/pedestrian/cycle link to permitted 'Graydon' (TA06S.305343) 'Newcastle Boulevard' to the East as well as 237 no car parking spaces and 94 no. bicycle spaces (4 no. motorcycle space) and all internal roads, cycleways, green routes and paths. E) Provision of surface water attenuation SuDs measures connection to water supply and provision of foul drainage infrastructure as well as an underground local pumping station (in northern pa rt of site) to Irish Water specifications and all ancillary site development / construction / landscaping works. F) The proposal also includes upgrades (to provide surface water pipe upgrades) to the surface water network along Athgoe Road and Hazelhatch Road (for c. 1.2 km).
    LRD23A/0011received 19 Feb 2024decided 19 Mar 2024131 units386 m away
  • Within the townland of Newcastle South, Newcastle, Co. Dublin Grant permission
    Construction of 48 dwellings and open space consisting of (a) 48 duplex/apartment units in 4 three storey buildings comprising 24 two bedroom apartments and 24 three bedroom, (2-storey duplex units) all with terrace; (b) Provision of c.1.74 hectares of second phase of Taobh Chnoic public park, hard and soft landscaping (including public lighting & boundary treatment), c.1,665 sq.m of communal amenity space for duplex apartments; along with single-storey bicycle/bin stores; (c) Vehicular access will be from permitted 'Graydon' (TA06S.305343) 'Newcastle Boulevard' to the east; Provision of 73 car parking spaces and 144 bicycle spaces and all internal roads, cycleways, and paths; (d) Surface water attenuation measures, connection to water supply, and provision of foul drainage infrastructure to Irish Water specifications and all ancillary site development/construction/landscaping works on site of c.3.27 hectares, located to the south of Main Street and east of Athgoe Road and to the west of 'Graydon,' within the townland of Newcastle South.
    SD23A/0136received 7 Dec 2023decided 12 Jan 202448 units386 m away
  • Highdown Hill, Newcastle, Co Dublin Grant permission
    Construction of a new domestic shed including all associated site works.
    SD22B/0055received 21 Apr 2022decided 18 May 2022368 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 12 Sept 2026, 20:38
SourceLicenceFetchedLink
npadCC-BY-4.012 Sept 2026, 20:38open

Appeals 2 in 5 years within 500 m

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

Commencement notices 0 in 3 years within 500 m

No commencement notice lodged with the Building Control Management System nearby.

    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 11 Sept 2026, 23:29
    SourceLicenceFetchedLink
    bcmsCC-BY-4.011 Sept 2026, 23:29open

    Sales 0 in 36 months within 500 m

    No Property Price Register sale geocoded within 500 m in 36 months.

    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.'12 Sept 2026, 20:31open

    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 11 Sept 2026, 21:46
    SourceLicenceFetchedLink
    moderngovpublic11 Sept 2026, 21:46open

    Capacity and public land

    No publishable utility-capacity record within the radius.

    No site on the LDA register of relevant public lands within 500 m.

    Source: lda_lands · fetched 11 Sept 2026, 16:43
    SourceLicenceFetchedLink
    lda_landsCC-BY-4.011 Sept 2026, 16:43open

    Schools and public transport within 1.0 km

    Schools

    • CAISLEAIN NUA LIAMHNA
      primary626 pupilsCatholic893 m

    Stops 0 · routes

      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.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-4.012 Sept 2026, 20:38
      AppealsacpCC-BY-4.012 Sept 2026, 00:05
      CommencementsbcmsCC-BY-4.011 Sept 2026, 23:29
      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.'12 Sept 2026, 20:31
      Consultationsconsultpublic12 Sept 2026, 02:04
      Council itemsmoderngovpublic11 Sept 2026, 21:46
      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
      Deadlinesmoderngovpublic11 Sept 2026, 21:46
      DeadlinesnpadCC-BY-4.012 Sept 2026, 20:38
      DeadlinesrzltCC-BY-4.012 Sept 2026, 00:23

      Generated 12 Sept 2026, 20:54 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.