PlanningRegister.ie
Planning report · South Dublin County Council · 500 m around the house · the last 12 months · 10 Oct 2026, 14:00

Mount Seskin Road, Crooksling

53.25317, -6.43394

Homes here mostly date from the 1980s. 5 planning files on this house, the latest from 2011.

See on the mapWatch this area

How planning works, with this area's numbers

steps can overlap · medians for home extensions within 1.5 km, 10 years
  1. 1ApplySite notice up, plans online
  2. 2Comments5 weeks, €20. Comment to keep your right to appeal
  3. 3Decision8 weeks by law
  4. 4Appeal window4 weeks after the decision
  5. 5AppealAt An Coimisiún Pleanála
  6. 6PermissionLasts 5 years
  7. 7StartStart notice to the council
  8. 8Sign-offCompletion cert, or the owner opts out
Question 1

What's the planning story of this house?

Figure 1

When it was built, and the rules since

Most homes here were built 1981–90, after planning permission began and before building regulations (1992). 5 planning files on this house, the latest from 2012.

Timeline from 1955: planning permission needed from October 1964, building regulations from June 1992, building records online from March 2014, sign-off opt-out from September 2015. Most homes here were built 1981–1990. 5 planning files on this house.1960197019801990200020102020Oct 1964permission neededJun 1992building regulationsMar 2014building records onlineSep 2015owners may opt out of sign-offThis houseBuilt: most homes in this small area date from 1981–1990 (census estimate)most built2012: SD11B/0272 · extension, withdrawn or invalid2010: SD10A/0054 · new house, refused2005: SD05A/0657 · attic or dormer, withdrawn or invalid2005: SD04A/0252 · attic or dormer, refused2001: S00A/0133 · work already done, approved

Each line is a rule that applies to work done after it.

MeasuredEstimatecouncil register via NPAD · build years: CSO Census 2022, small area

  1. 2012
    SD11B/0272 · extension · withdrawn
    approved?started?signed off?
  2. 2010
    SD10A/0054 · new house · refused 2010
    approvedstarted?signed off?
  3. 2005
    SD05A/0657 · attic or dormer · withdrawn
    approved?started?signed off?
  4. 2005
    SD04A/0252 · attic or dormer · refused 2005
    approvedstarted?signed off?
  5. 2001
    S00A/0133 · work already done · approved 2001 · work already done
    approvedstartedsigned off?
On this site
G3
Zoning · High amenity
No
Protected or listed · on the council's list
No
Vacant land tax · not on the map
1 in 5
Radon (EPA) · homes with high radon
Zoning, protection, tax and flood: the detail
ZoningG3 · High amenity
What it says

HA-DM: To protect and enhance the outstanding natural character of the Dublin Mountains Area

Protected high-amenity landscape. Development is resisted to preserve the character of the area.

south dublin county development plan 2022 2028 · 8 Mar 2022 – 8 Mar 2028

Radon1 in 5 homes have high radon (EPA)

Not on this site: protected building, heritage inventory, monument zone, conservation area, EU nature site, EU bird site, natural heritage area, tree order, landslide risk, derelict list.

Vacant land taxNo not on the map
Flood riskNone mapped within 500 m
Within 500 mCountFor example
Radon grid squares5
Monuments9Barrow - ring-barrow; Barrow - unclassified
How we work this out
'On this site' means the record's own map outline touches the registered parcel (or a 12 m circle round the point where there is no parcel). Only the council's own list confirms a protected building; ask the council if in doubt. The OPW flood map's licence lets us show a yes/no only.
Sources: zoning, constraints.radon, rzlt, constraints, constraints.smr · fetched 4 Oct 2026, 23:11
SourceLicenceFetchedLink
zoningCC-BY-4.04 Oct 2026, 23:11open
constraints.radonCC-BY-4.027 Sept 2026, 19:36open
rzltCC-BY-4.04 Oct 2026, 23:59open
constraintsmixed — CC-BY-4.0 except OPW flood (CC-BY-NC-ND-4.0, publishable=false)27 Sept 2026, 19:37open
constraints.smrCC-BY-4.027 Sept 2026, 19:29open
How we work this out
Applications whose site outline (or map point) falls on this property. 'No sign building has started' means we found no notice to the council's building control office; small jobs don't always file one, so ask. A missing completion certificate is not proof of a problem: an owner can opt out of official sign-off for a house or extension built for themselves.
Sources: bcms, npad · fetched 9 Oct 2026, 23:23
SourceLicenceFetchedLink
bcmsCC-BY-4.09 Oct 2026, 23:23open
npadCC-BY-4.010 Oct 2026, 01:42open
Question 2

Could you extend?

Nothing on this site restricts it: not protected, not in a conservation area.

Extensions and refusals right beside you 0 within 250 m · 0 refused within 100 m

Extensions and refusals near you 0 extensions within 250 m · the last 12 months

No home extensions within 250 m in the last 12 months.

Refused within 100 m 0 in the last 12 months

Nothing refused this close in the last 12 months.

    How we work this out
    Home extensions are read from the application's description (extension, attic or dormer, porch, garage conversion, garden room), so a few may be missed or mislabelled. The kind is the first that fits: a dormer with a rear extension counts as a dormer. Refusal reasons come from An Coimisiún Pleanála's inspector reports, so they exist only where the refusal was appealed (Dún Laoghaire-Rathdown so far). The council's own reasons are on its planning file.
    Sources: npad, acp · fetched 10 Oct 2026, 01:42
    SourceLicenceFetchedLink
    npadCC-BY-4.010 Oct 2026, 01:42open
    acpCC-BY-4.09 Oct 2026, 23:03open
    Sources: acp, bcms, npad · fetched 9 Oct 2026, 23:03
    SourceLicenceFetchedLink
    acpCC-BY-4.09 Oct 2026, 23:03open
    bcmsCC-BY-4.09 Oct 2026, 23:23open
    npadCC-BY-4.010 Oct 2026, 01:42open
    Question 3

    How long, and what if someone objects?

    Figure 2

    What appeals changed

    0 of 1 appealed refusals became permissions.

    Refusals appealed1 decided
    0 became permissions
    Ended approvedEnded refusedWithdrawn, invalid or other

    Every appeal decided within 1.5 km in 10 years, any kind of development.

    CalculatedAn Coimisiún Pleanála cases linked to the council file

    Question 4

    What's changing around you?

    Street map around Mount Seskin Road, Crooksling with 1 numbered planning items
    ⌖ the houseNo decision yet
    1. 1Meagans Lane, Crooksling SD26A/0213WNo decision yet · 465 m
    Figure 3

    The next 30 days

    Nothing closes within 500 m in the next 30 days.

      Measuredcouncil registers and An Coimisiún Pleanála · deadlines worked out from the dates on file

      Figure 4

      Applications within 500 m, by year

      Between 1 and 1 a year; busiest 2020. 33% of decisions were approvals.

      2018: 1, 2020: 1, 2023: 1, 2026: 105102018: 1 approved1’18*2020: 1 refused1’202023: 1 refused1’232026: 1 undecided1’26*
      ApprovedRefusedWithdrawn or invalidUndecided

      2018 and 2026 are part years (*). Exemption requests and time extensions are left out.

      Measuredcouncil register via NPAD

      Every application within 500 m 1 in the last 12 months

      See every application on the map

      How we work this out
      Descriptions are shortened by the national planning database (to 80 characters in Dún Laoghaire-Rathdown, 70 in Fingal), and it does not publish applicants' names.
      Sources: npad, acp, bcms · fetched 10 Oct 2026, 01:42
      SourceLicenceFetchedLink
      npadCC-BY-4.010 Oct 2026, 01:42open
      acpCC-BY-4.09 Oct 2026, 23:03open
      bcmsCC-BY-4.09 Oct 2026, 23:23open
      0
      How busy is this area About as busy as most of South Dublin County Council.
      Homes approved
      Here0
      Council middle0
      Homes started
      Here0
      Council middle5
      How we work this out
      Homes approved counts schemes of 10 or more homes (one-off houses are not included). Homes started counts every home in a notice that building work was starting. The council figure is the middle value across the council's built-up squares of the same area (3.1 km², about a 1 km circle), so half of them saw more and half fewer.
      Sources: acp, bcms, npad · fetched 9 Oct 2026, 23:03
      SourceLicenceFetchedLink
      acpCC-BY-4.09 Oct 2026, 23:03open
      bcmsCC-BY-4.09 Oct 2026, 23:23open
      npadCC-BY-4.010 Oct 2026, 01:42open
      Question 5

      What's the area like?

      Figure 5

      This street block against the council

      28% of homes built before 1971 (council 18%). 75% owner-occupied (council 67%).

      Homes built before 1971
      28% · council 18%
      Homes built since 2001
      18% · council 27%
      Owner-occupied
      75% · council 67%
      Rented
      9% · council 29%
      Children under 15
      22% · council 21%
      Aged 65 and over
      20% · council 13%
      Households with 2+ cars
      63% · council 40%
      Work mainly from home
      14% · council 10%
      This small area (304 people)South Dublin

      MeasuredCSO Census 2022, Small Area Population Statistics (CC BY 4.0) · small area 267119003

      Radon
      1 in 5
      homes here likely high (EPA). Test it
      Schools, stops and the council

      Schools

      None nearby.

        Stops 0

          Open consultations

          Council meetings 30 items

          Sources: gtfs, schools, consult, moderngov, lda_lands, cso_saps_2022, National Transport Authority, Fingal County Council and Dún Laoghaire-Rathdown County Council development plan layers (CC BY 4.0), dartplus.ie project extents over NTA GTFS rail shapes (CC BY 4.0), EPA strategic noise maps, Fingal County Council · fetched 4 Oct 2026, 23:41
          SourceLicenceFetchedLink
          gtfsCC-BY-4.04 Oct 2026, 23:41open
          schoolsCC-BY-4.027 Sept 2026, 23:32open
          consultpublic10 Oct 2026, 01:23open
          moderngovpublic10 Oct 2026, 01:24open
          lda_landsCC-BY-4.011 Sept 2026, 16:43open
          cso_saps_2022CC BY 4.0—open
          National Transport AuthorityCC BY 4.0——
          Fingal County Council and Dún Laoghaire-Rathdown County Council development plan layers (CC BY 4.0)CC BY 4.0——
          dartplus.ie project extents over NTA GTFS rail shapes (CC BY 4.0)CC BY 4.0——
          EPA strategic noise mapsCC BY 4.0——
          Fingal County CouncilCC BY 4.0——
          Question 6

          What to ask, and who

          1. Work already done (S00A/0133): work kept with permission. Done as approved?
            Ask for: The retention grant and an opinion of compliance.
            Seller · solicitor
          2. Planning here goes back to 2001: is the house built as approved?
            Ask for: The original planning grant and an opinion of compliance.
            Solicitor
          3. Zoned G3 (high amenity), not for homes: could you extend?
            Ask for: A solicitor's or planner's view.
            Solicitor · planner
          4. High radon area (1 in 5 homes): has it been tested?
            Ask for: Radon test results.
            Seller
          5. Any work done without planning permission?
            Ask for: An opinion of compliance for the whole house.
            Seller · solicitor
          Reference

          Where this is, the terms, the sources

          Townland
          Crooksling
          Electoral division
          Saggart
          Electoral area
          Clondalkin
          Council
          South Dublin County Council
          Everything we found, as a list 8 lines
          • 5 applications on this site; latest SD11B/0272, withdrawn.
          • Zoned G3 (high amenity); not protected; no vacant land tax; high radon area.
          • Nothing nearby looks set to change.
          • No scheduled public transport within 800 m.
          • Here (2022 census): 75% owner-occupied (council 66%); 6% of homes empty (council 4%); most built 1981–1990; 57% drive to work (council 54%); population up 35% since 2016.
          • Around here the council decides in a median 46 days (about 7 weeks); 1 in 3 is asked for more information.
          • 1 applications nearby in the last 12 months.
          • 0 homes started within 1 km in 3 years (council middle 5).
          What the terms mean 4 terms
          • Vacant land tax (Residential Zoned Land Tax (RZLT)): A yearly tax of 3% of the land's value on land that is zoned for homes and serviced but left unbuilt.
          • Approved (Grant of permission): The council said yes, usually with conditions.
          • Permission for work already done (Retention permission): An application to keep something that was built without permission.
          • What the land is zoned for (Zoning objective): The council's development plan sets what each area is for: homes, shops, open space and so on.
          Sources and licences 25
          SourcePublisherLicenceFetched
          EPA strategic noise maps—CC BY 4.0—
          Fingal County Council—CC BY 4.0—
          Fingal County Council and Dún Laoghaire-Rathdown County Council development plan layers (CC BY 4.0)—CC BY 4.0—
          National Transport Authority—CC BY 4.0—
          services-eu1.arcgis.comAn Coimisiún PleanálaCC-BY-4.09 Oct 2026
          data.nbco.gov.ieNational Building Control Office (BCMS)CC-BY-4.09 Oct 2026
          data.gov.ieVarious (see each layer)mixed — CC-BY-4.0 except OPW flood (CC…27 Sept 2026
          gis.epa.ieEnvironmental Protection AgencyCC-BY-4.027 Sept 2026
          services-eu1.arcgis.comNational Monuments Service (SMR)CC-BY-4.027 Sept 2026
          dlrcoco.citizenspace.com | https:Local authorities (consultation portals)public10 Oct 2026
          www2.courts.ie—all-rights-reserved10 Oct 2026
          cso.ie—CC BY 4.0—
          dartplus.ie project extents over NTA GTFS rail shapes (CC BY 4.0)—CC BY 4.0—
          services-eu1.arcgis.comLocal authorities (derelict sites registers)CC-BY-4.05 Oct 2026
          transportforireland.ieNational Transport AuthorityCC-BY-4.04 Oct 2026
          lda.ieLand Development AgencyCC-BY-4.011 Sept 2026
          meetings.fingal.ieLocal authorities (council meetings)public10 Oct 2026
          services.arcgis.comDepartment of Housing (National Planning Application Database)CC-BY-4.010 Oct 2026
          services-eu1.arcgis.comTailte ÉireannCC-BY-4.011 Sept 2026
          services-eu1.arcgis.comCSO, Tailte Éireann, OpenStreetMap contributorsCC-BY-4.04 Oct 2026
          propertypriceregister.ieProperty Services Regulatory Authority (PPR)PSI — PSRA re-use terms (psr.ie/re-use…10 Oct 2026
          services.arcgis.comLocal authorities (RZLT maps)CC-BY-4.04 Oct 2026
          gov.ieDepartment of EducationCC-BY-4.027 Sept 2026
          gov.ieDepartment of HousingCC-BY-SA-4.09 Oct 2026
          services.arcgis.comLocal authorities via the Department of Housing (GZT / MyPlan)CC-BY-4.04 Oct 2026
          Measured
          counted from a public register
          Calculated
          a rate or median we worked out from those counts
          Our classification
          we sorted it by reading each description
          Estimate
          inferred from another source (census, map data)
          Rule summary
          the law, simplified: check before relying on it
          How we work this out
          Generated 10 Oct 2026, 14:00 from the Planning Register store; nothing was fetched live. Not a legal search: the council's planning file is the record. Deadlines come from published dates under the Planning and Development Act 2000: confirm with the council before relying on them. Street map © OpenStreetMap contributors; building outlines © Overture Maps Foundation. The text version carries every figure with its source, for an AI assistant.