PlanningRegister.ie
Site report · 500 m radius · generated 15 Sept 2026, 00:58

Highdown Hill, Highdown Hill, Highdownhill

Eircode Coordinates 53.29076, -6.50836Local 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 202610 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 · 313 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
moderngovpublic14 Sept 2026, 21:51open
npadCC-BY-4.014 Sept 2026, 20:39open
rzltCC-BY-4.012 Sept 2026, 00:23open

Where this is

Townland
Highdownhill
Settlement
Newcastle
Electoral division
Newcastle
Local electoral area
Clondalkin
Local authority
South Dublin County Council
Parcel
Tailte Éireann 3751174 (freehold), 1,278 m²

Census 2022, small area 267107004/02

455
people
145
households
157
dwellings

59% owner-occupied, 31.9% privately rented, 27.8% social. Vacancy 5.7%.

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 area3About 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; About 1 in 5 homes in this area is likely to have high radon levels
Recorded monument4Barrow - ring-barrow; Barrow - unclassified; R148234
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 6 in 5 years within 500 m

Open for observation

  • Teach Nua, Athgoe North, Newcastle, Co. Dublin, D22 DH90 observations close 24 Sept 2026 · 10 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 2026313 m away

Recent decisions and applications

3
Grant permission
1
Grant permission & grant retention
1
Refuse permission
1
(undecided)
  • 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 20260 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 units86 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 202586 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 2022150 m away
  • Highdownhill, Hillcrest, Newcastle, Co. Dublin, D22T026 Grant permission
    Modifications to existing domestic shed; raising roof to provide additional first floor head height; revised internal layout to provide for home office, gym, tool store and wc; new window and door arrangement to front and side elevations; connection to existing on site services and all associated development works.
    SD21B/0495received 20 Sept 2021decided 15 Nov 2021321 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 14 Sept 2026, 20:39
SourceLicenceFetchedLink
npadCC-BY-4.014 Sept 2026, 20:39open

Appeals 0 in 5 years within 500 m

No appeal to An Coimisiún Pleanála within 500 m in 5 years.

    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 14 Sept 2026, 23:44
      SourceLicenceFetchedLink
      bcmsCC-BY-4.014 Sept 2026, 23:44open

      Sales 0 in 36 months within 500 m

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

      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.14 Sept 2026, 22:12open
      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.'14 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 14 Sept 2026, 21:51
      SourceLicenceFetchedLink
      moderngovpublic14 Sept 2026, 21:51open

      Capacity and public land

      No publishable utility-capacity record within the radius. 1 record from Esb substation withheld: source licence forbids redistribution; see the operator's own register.

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

      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

      • CAISLEAIN NUA LIAMHNA
        primary626 pupilsCatholic988 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-4.014 Sept 2026, 20:39
        AppealsacpCC-BY-4.012 Sept 2026, 00:05
        CommencementsbcmsCC-BY-4.014 Sept 2026, 23:44
        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
        Salesdaft_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.14 Sept 2026, 22:12
        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.'14 Sept 2026, 20:32
        Consultationsconsultpublic12 Sept 2026, 02:04
        Council itemsmoderngovpublic14 Sept 2026, 21:51
        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
        Deadlinesmoderngovpublic14 Sept 2026, 21:51
        DeadlinesnpadCC-BY-4.014 Sept 2026, 20:39
        DeadlinesrzltCC-BY-4.012 Sept 2026, 00:23

        Generated 15 Sept 2026, 00:58 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.