GrantedHousing estateDecided 9 March 2026

Saint Helen's, York Road, Dun Laoghaire, Dublin, A96Y838

Internal and external modifications to multiple permitted houses on York Road.

D26A/0016/WEB · Dun Laoghaire Rathdown County Council · Lodged 14 January 2026

Reference: D26A/0016/WEB
Authority: Dun Laoghaire Rathdown County Council
Register status: Decided
Type: Permission
Received: 14 January 2026

Summary

AI-generated

Amendments are sought for a previously permitted residential development. Changes include a 7.5 sqm rear extension to House 2, layout modifications to Houses 3-6 to provide additional bedrooms, and alterations to a bike store.

Housing estateamendmenthousing scheme

Floor area: 8 m²

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

Amendments to previously permitted development reg. Ref. D25a/0284/web (acp-322865-25) as follows: (i) internal and external modifications to house 2 comprising: provision of a single-storey rear extension (c. 7.5sqm), increasing the gfa from c. 149.8sqm to c. 157.3sqm; and the provision of an additional bedroom at ground floor level in the location of the permitted living room to the front of the dwelling. ; (ii) internal modifications to house 3 comprising: provision of an additional bedroom at ground floor level in the location of the permitted living room to the front of the dwelling; the provision of an additional bedroom at first floor level in the location of the permitted additional living room to the front of the dwelling; and minor amendments to the permitted internal layout; (iii) internal modifications to houses 4, 5 and 6 comprising: provision of an additional bedroom at first floor level in the location of the permitted additional living room to the front of each dwelling; and minor amendments to the permitted internal layouts. (iv) internal and external modifications to bike store
The proposed amendments result in an overall revised unit mix comprising: 1 no. Two-storey, three-bedroom detached dwelling (unit no. 1), 1 no. Two-storey, four-bedroom detached dwelling (unit no. 2), 1 no. Three-storey, six-bedroom terraced house (unit no. 3), 3 no. Three-storey, five-bedroom terraced houses (unit nos. 4
6), 1 no. Duplex block comprising 2 no. Two-bedroom apartments (block c), 1 no. Two-storey over basement level block (block b) comprising 2 no. Six-bedroom maisonette units, and 1 no. Three-storey over basement block (block a) comprising 1 no. Four-bedroom apartment and 1 no. Ten-bedroom unit

Land-use zoning

What this land is zoned for

Objective ARS

“A To provide residential development and improve residential amenity while protecting the existing residential amenities”

Objective set by the COUNTY DEVELOPMENT PLAN 2022-2028 (2022–2028). The planning authority decides each application on its own merits — this is the zoning context, not a compliance assessment.

Read the zoning objectives in the development plan

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
Address	Date	Price	Distance
Ariana House, Knapton Road, Monkstownprice excludes VAT	Sept 2025	€2,440,529	88 m
Bixanta, Knapton Road, Dun Laoghaireprice excludes VAT	Jan 2026	€1,841,410	88 m
Chiara House, Knapton Road, Monkstownprice excludes VAT	Dec 2025	€1,585,903	89 m
9 St Johns Park, Glenageary, Dublinnot full market price	Oct 2025	€700,000	165 m
10 Clifton Court, Tivoli Terrace South, Dun Laoghaire	Sept 2025	€485,000	177 m
Airhill, Tivoli Terrace North, Dun Laoghaire	Jun 2025	€865,000	196 m
10 Tivoli Close, Dun Laoghaire, Dublin	Mar 2026	€395,000	213 m
44 York Rd, Dun Laoghaire, Dublin	Jul 2025	€2,207,000	224 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

Application received14 January 2026
Decision due10 March 2026
Decision issued9 March 2026

In the area

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