Planning Register
South Dublin County Council · SD07A/0977 · Permission

Knocklyon Service Station, adjoining detached house 'Hersil' and Units 1, 2, 7 and 8 Landy Industrial Estate, Knocklyon Road, Dublin 16.

Data updated 12 Sept 2026 · register lag up to 7 days · sources & freshness

Council received 14 Mar 2008We first saw it 11 Sept 2026, 18:51 (6756 days after receipt — sources refresh weekly)
Applications only for this county. Appeals, zoning, RZLT and consultations: Dún Laoghaire-Rathdown and Fingal only for now.

SD07A/0977 is a planning application for permission at Knocklyon Service Station, adjoining detached house 'Hersil' and Units 1, 2, 7 and 8 Landy Industrial Estate, Knocklyon Road, Dublin 16., received by South Dublin County Council on 14 Mar 2008 and first seen by Planning Register on 11 Sept 2026. The application describes: Demolition of the existing Knocklyon Service Station c. 211sq.m. and forecourt area, adjoining detached house 'Hersil' c. 193sq.m., adjoining cottage c.68sq.m. and garage c.31sq.m., and existing industrial buildings and offices with a combined floor area of 2929sq.m. and the construction of 57 dwellings consisting of 24 no. 2 and 2.5 storey houses and 33 apartments located in 3 no. 3 storey blocks over basement car parking for 49 cars. The dwellings include a mix of 4 x five bedroom 2.5 storey detached houses, 1. four bedroom 2 storey detached houses, 8 x five bedroom 2.5 storey semi detached houses, 4 x three bedroom 2.5 storey semi detached houses, 4 x three bedroom 2 storey semi detached houses 3 x three bedroom 2.5 storey terraced houses, 9 x one bed apartments and 24 x 2 bed apartments, and all associated site works above and below ground level. Significant Further Information: the development will now consist of the demolition of existing Knocklyon Service Station (c.211sq.m.) and forecourt area, adjoining detached house ("Hersil" (c. 193sq.m.), adjoining cottage (c. 68sq.m.) and garage (c. 31sq.m.) and existing industrial buildings and offices with a combined floor area of 2929sq.m. and the construction of 2 no. retail/commercial units with a total floor area of 344sq.m. and 51 dwellings consisting of 23 no. 2 and 2.5 storey houses and 28 apartments located in 3 no. 3 storey blocks over basement car parking for 49 cars. The dwellings now include a mix of 4 x 5-bedroom, 2.5 storey detached houses, 3 x 4-bedroom 2 storey detached houses, 6 x 5-bedroom 2.5 storey semi-detached houses, 6 x 3-bedroom 2.5 storey semi-detached houses, 2 x 3 bedroom 2 storey semi-detached houses, 3 x 3 bedroom 2.5 storey terraced houses, 7 x 1 bedroom apartments and 21 x 2 bedroom apartments and all associated site works above and below ground level. The council refused permission on 10 Apr 2008. The five-week observation window closed on 18 Apr 2008. The register records an appeal (PL06S.229096), decided: grant permission. The site is zoned G1 — open space with recreation under the South Dublin County Council development plan. The scheme is for 57 units. Within 500 m there are 93 other decided applications in the last five years and 4 appeals.

Appeal window closes 8 May 2008 closed 6702 days ago
4 weeks from the council's decision (10 Apr 2008) · s.37 Planning and Development Act 2000 · €220 to An Coimisiún Pleanála (€110 observer)
Council registerSite report

Proposal

Demolition of the existing Knocklyon Service Station c. 211sq.m. and forecourt area, adjoining detached house 'Hersil' c. 193sq.m., adjoining cottage c.68sq.m. and garage c.31sq.m., and existing industrial buildings and offices with a combined floor area of 2929sq.m. and the construction of 57 dwellings consisting of 24 no. 2 and 2.5 storey houses and 33 apartments located in 3 no. 3 storey blocks over basement car parking for 49 cars. The dwellings include a mix of 4 x five bedroom 2.5 storey detached houses, 1. four bedroom 2 storey detached houses, 8 x five bedroom 2.5 storey semi detached houses, 4 x three bedroom 2.5 storey semi detached houses, 4 x three bedroom 2 storey semi detached houses 3 x three bedroom 2.5 storey terraced houses, 9 x one bed apartments and 24 x 2 bed apartments, and all associated site works above and below ground level. Significant Further Information: the development will now consist of the demolition of existing Knocklyon Service Station (c.211sq.m.) and forecourt area, adjoining detached house ("Hersil" (c. 193sq.m.), adjoining cottage (c. 68sq.m.) and garage (c. 31sq.m.) and existing industrial buildings and offices with a combined floor area of 2929sq.m. and the construction of 2 no. retail/commercial units with a total floor area of 344sq.m. and 51 dwellings consisting of 23 no. 2 and 2.5 storey houses and 28 apartments located in 3 no. 3 storey blocks over basement car parking for 49 cars. The dwellings now include a mix of 4 x 5-bedroom, 2.5 storey detached houses, 3 x 4-bedroom 2 storey detached houses, 6 x 5-bedroom 2.5 storey semi-detached houses, 6 x 3-bedroom 2.5 storey semi-detached houses, 2 x 3 bedroom 2 storey semi-detached houses, 3 x 3 bedroom 2.5 storey terraced houses, 7 x 1 bedroom apartments and 21 x 2 bedroom apartments and all associated site works above and below ground level.

Status
Appeal decided
Decision
Refuse permission on 10 Apr 2008
Final grant
17 Dec 2008
Permission expires
19 Nov 2008
Units
57
Floor area
6,988 m²
Site (from polygon)
1.20 ha
Location precision
site (coords_polygon)

Timeline

  • 6 Feb 2008
    Further information requested
  • 14 Mar 2008
    Further information received
  • 14 Mar 2008
    New application
    Observation window closed 18 Apr 2008
  • 10 Apr 2008
    Decision
    Appeal window closed 8 May 2008
  • 7 May 2008
    Appeal lodged

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Appeal

The register records appeal PL06S.229096 (Appeal decided) but we have not matched the ACP case yet.

Commencement

No commencement notice matched to this reference.

    Zoning at the site

    G1 — Open space with recreation

    OS: To preserve and provide for open space and recreational amenities

    Open space with active recreational amenities — pitches, courts, play areas.

    R2 — Existing residential

    RES: To protect and/or improve residential amenity

    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.

    Designations within 250 m

    No OPW flood extent nearby.

    • NIAH-recorded building · 1
      Charleville House
    • Radon risk area · 1
      About 1 in 20 homes in this area is likely to have high radon levels

    Provenance

    Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 18:51 (store id 119760). Deadlines were computed by the store from the received / decided dates under the Planning and Development Act 2000 and are recorded as events, not recomputed here. Council register: https://planning.agileapplications.ie/southdublin/application-details/35061.

    Source: npad · fetched 11 Sept 2026, 18:51
    SourceLicenceFetchedLink
    npadCC-BY-4.011 Sept 2026, 18:51open