Planning Permission Ireland
GrantedExtensionDecided 17 February 2026

52, Cedarmount Road, Mount Merrion, Co. Dublin, A94Y8W6

Demolition of outbuildings and construction of a new single and two-storey extension to the rear and side of the house.

D25A/0978 · Dun Laoghaire Rathdown County Council · Lodged 18 December 2025

Reference
D25A/0978
Authority
Dun Laoghaire Rathdown County Council
Register status
Decided
Type
Permission
Received
18 December 2025

Summary

AI-generated

The development consists of the demolition of rear outbuildings and the removal of the front porch to incorporate a new entrance door. It includes a new single and two-storey extension to the rear and side, rooflights, and the widening of the existing driveway.

Extensionextensionrenovation

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

  • Demolition of outbuildings to rear
  • Removal of porch to front to incorporate new front entrance door
  • New single & two-storey extension to rear and side with new window to 1st floor front elevation
  • 2no. Roofiights to side & ino. Rooflight to rear
  • Removal of existing 1st floor window to gable
  • Widening of existing driveway with new entrance gate
  • All associated drainage and site works

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
52 Cedarmount Road, Mount Merrion, Co DublinNov 2025€1,000,0006 m
21 Cedarmount Rd, Mount Merrion, DublinNov 2025€910,00058 m
35 Cedarmount Rd, Mount Merrion, BlackrockMar 2026€880,00069 m
49 Cedarmount Rd, Mount Merrion, BlackrockAug 2025€830,00072 m
23 Glenabbey Road, Mount Merrion, Co DublinNov 2025€1,410,00093 m
71 Trees Road, Mount Merrion, Co DublinAug 2025€1,480,000114 m
56 Glenabbey Rd, Mount Merrion, DublinJan 2025€1,315,000121 m
64 South Ave, Mount Merrion, DublinMar 2026€1,390,000149 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 received18 December 2025
  2. Decision due20 February 2026
  3. Decision issued17 February 2026

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