Planning Permission Ireland
GrantedExtensionDecided 17 October 2025

35, Cedarmount Road, Stillorgan, Blackrock, Dublin, A94T8X2

Construction of front and rear extensions and demolition of an existing rear extension in Stillorgan.

D25B/0485/WEB · Dun Laoghaire Rathdown County Council · Lodged 29 August 2025

Reference
D25B/0485/WEB
Authority
Dun Laoghaire Rathdown County Council
Register status
Decided
Type
Permission
Received
29 August 2025

Summary

AI-generated

The application seeks permission for a new front porch extension with a side-facing window and a single-storey flat roof rear extension. It also includes the demolition of an existing ground floor rear extension.

Extensionextensionporchsuburban

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

Front porch extension with new side-facing window, a single-storey flat roof rear extension, and the demolition of the existing ground floor rear extension.

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
35 Cedarmount Rd, Mount Merrion, BlackrockMar 2026€880,0006 m
71 Trees Road, Mount Merrion, Co DublinAug 2025€1,480,00060 m
49 Cedarmount Rd, Mount Merrion, BlackrockAug 2025€830,00061 m
21 Cedarmount Rd, Mount Merrion, DublinNov 2025€910,00066 m
52 Cedarmount Road, Mount Merrion, Co DublinNov 2025€1,000,00071 m
64 South Ave, Mount Merrion, DublinMar 2026€1,390,000115 m
66 South Ave, Mount Merrion, DublinFeb 2025€1,255,000123 m
56 Glenabbey Rd, Mount Merrion, DublinJan 2025€1,315,000150 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 received29 August 2025
  2. Decision due23 October 2025
  3. Decision issued17 October 2025
  4. Appeal submitted13 November 2025
  5. Appeal decided4 March 2026

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