Planning Permission Ireland
GrantedExtensionDecided 27 November 2017

39 Highthorn Park, Dún Laoghaire, Co Dublin

Addition of a rear dormer window and a front rooflight to an existing house.

D17B/0457 · Dun Laoghaire Rathdown County Council · Lodged 4 October 2017

Reference
D17B/0457
Authority
Dun Laoghaire Rathdown County Council
Register status
Decided
Type
Permission
Received
4 October 2017

Summary

AI-generated

The applicant is seeking permission to install a new dormer window on the rear roof slope. The works also include the installation of one Velux rooflight on the front roof slope.

Extensiondormerrooflightextension

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

Permission is sought for a dormer window to the rear and 1 velux window to front of existing roof and associated 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
58 Hightorn Park, Mounttown, Dun LaoghaireMay 2025€710,00063 m
7 Mounttown Villas, Mounttown Lower, MounttownMar 2026€480,10077 m
Sunnybank, 1 Mounttown Park, Dun LaoghaireJan 2025€1,250,000102 m
44 Highthorn Park, Dun Laoghaire, Co DublinJun 2026€578,000106 m
54 Mounttown Rd Lower, Dun Laoghaire, DublinJan 2026€940,000108 m
Apt 14, Woodlawn House, Lower MounttownApr 2026€475,000141 m
1 Woodlawn House, Woodlawn Park, Dun LaoghaireMay 2026€441,000141 m
44mounttown Road, Monkstown, DublinDec 2025€985,000146 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 received4 October 2017
  2. Decision issued27 November 2017

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