Planning Permission Ireland
GrantedAlterationsDecided 10 November 2025

Lands at Mount Auburn House, Killiney Hill Road, Killiney, Dublin, A96H728 including Mount Auburn House

Alterations to a previously approved residential development in Killiney, including footprint changes to an apartment.

D25A/0593/WEB · Dun Laoghaire Rathdown County Council · Lodged 28 July 2025

Reference
D25A/0593/WEB
Authority
Dun Laoghaire Rathdown County Council
Register status
Decided
Type
Permission
Received
28 July 2025

Summary

AI-generated

The application proposes alterations to a previously approved 7-unit residential scheme. Key changes include increasing the ground floor footprint of a 1-bedroom apartment by 10.6 sqm, expanding its private terrace, and omitting a communal open space area.

Alterationsalterationsapartmentsduplex
Residential units
7
Storeys
3

Generated from the description above by an AI model and may contain mistakes. The council’s description is the authoritative record.

Official record

Development description

  • The development will consist of: alterations to a previously approved development under reg. Ref. D24a/0260 and amended under reg. Ref. D24a/0858/web which relates to the construction of 7 no. Residential units including 4 no. 5-bedroom, three storey dwellings (unit nos. 1-4), 1 no. 4-bedroom, three storey dwelling (unit no
  • And 1 no. Duplex block with a 1-bedroom apartment at ground floor (unit no
  • And a 3-bedroom apartment at first and second floor levels (unit no
  • Together with all associated works including the provision of car parking, bicycle parking, open space and an amended site entrance. The alterations proposed as part of the current application include the following: (a) an increase in the footprint and area of the ground floor level 1-bedroom apartment (unit no
  • (increase in internal area by 10.6sq. M); (b) the provision of a larger external private amenity terrace (15.02sq. M) to the rear (south) to serve unit no. 7 and the provision of a new walkway between this private amenity terrace and the private amenity space to the side (east) serving unit no. 7; (c) omission of the outdoor communal open space area (20.8sq. M) and the provision of an additional area of private garden space at this location to serve unit no. 6 (3-bedroom apartment). An access stair is provided from the first floor level terrace serving unit no. 6 to this new ground floor level private amenity space. The rear (southern) balcony associated with unit no. 6 will also increase slightly in size to 11.5sq. M. (d) minor amendments to unit nos. 1-4 including the replacement of the second floor level balcony railings on the front (northern) elevations with brick balcony surrounds; (e) minor amendments to the rear private amenity garden spaces associated with unit nos. 1-5 to improve their operational efficiency, including an increase in the garden area associated with unit no. 1 with associated alterations to the retaining wall to the west of unit no. 1 and the reorganisation and reorientation of bin stores and access steps to rear garden spaces of unit nos. 1-5. The rear garden space associated with unit nos. 3 and 5 will increase slightly in area whilst the rear garden space associated with unit nos. 2 and 4 will decrease slightly in area. The overall quantum and mix of residential units proposed remains unchanged. The current proposal also seeks permission for: (f) amendments to the landscaping proposals on-site including the removal of existing trees adjacent to the south-eastern boundary and their replacement with new trees; and the partial removal of existing hedgerow along the northern site boundary and the provision of additional planting along this boundary. These amendments are necessary to facilitate construction. (g) the provision of a substation adjacent to the northern site boundary; (h) the omission of the previously approved storage unit to the north-east of the site providing visitor cycle parking and bin and cycle storage for unit nos. 6 and
  • External space for storage to serve unit no. 7 is available in the side garden area and to the rear (south) of this unit and bin and bicycle storage for unit no. 6 is provided within the storage unit located to the immediate north-east of the approved car parking spaces on-site; (i) a new storage shed is proposed to accommodate 4 no. Visitor bicycle parking spaces; and (j) all associated works necessary to facilitate the development including drainage, boundary treatments, landscaping and lighting

Built & sold

What happened next

Beyond the decision: whether this development was built, and what property here has sold for.

Recent sales nearby

within 500 m
Residential Property Price Register sales within 500 metres of this site
AddressDatePriceDistance
Sentosa, 11 Mount Auburn, KillineyNov 2025€1,325,00080 m
51 Wyvern, Killiney, DublinJun 2025€1,325,000110 m
10 Rock Lodge, Killiney, DublinSept 2025€920,000117 m
Ph 4, Killiney Hill Park Apts, Killiney Hill RdOct 2025€1,600,000141 m
1 Wyvern House, Wyvern, KillineyJun 2026€497,500154 m
3 Montclair, Claremont Road, KillineyMay 2025€1,955,500177 m
Rock Lodge House, Claremont Road, KillineyFeb 2025€2,575,000179 m
50 Killiney Hill Park, Killiney, DublinOct 2025€615,000191 m

Nearby properties, not this site — a guide to local values.

Sources: Building Control Management System (commencement notices) and the Residential Property Price Register, licensed under CC BY 4.0. Records are matched to this application by location and may not be exhaustive; always confirm against the official source before relying on them.

Key dates

Timeline

  1. Application received28 July 2025
  2. Decision due10 November 2025
  3. Decision issued10 November 2025

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