Planning Permission Ireland
GrantedExtensionDecided 17 December 2025

34, Woodstown Vale, Knocklyon, Dublin 16, D16 A392

Attic conversion with a rear dormer extension and roof modifications to a house in Knocklyon.

SD25B/0630W · South Dublin County Council · Lodged 4 November 2025

Reference
SD25B/0630W
Authority
South Dublin County Council
Register status
Decided
Type
Permission
Received
4 November 2025

Summary

AI-generated

The development involves raising the gable wall and extending the roof ridge line with a Dutch hip. It also includes converting the attic to a storage room with a rear dormer extension and adding new roof windows.

Extensionextensionattic conversiondormer

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

Raise gable wall & extend roof ridge line with "dutch hip" at junction between the two, convert attic to storage room with a dormer roof extension to rear of existing roof, new window to gable wall, new roof windows to front and rear of existing roof and all associated 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
Apt. 4 The Court Block A1, Ballycullen Gate, Ballycullenprice excludes VATOct 2025€321,10148 m
19 Oldcourt Park Drive, Ballycullen Gate, Ballycullenprice excludes VATFeb 2026€502,20348 m
Apt. 11 The Court Block A2, Ballycullen Gate, Ballycullenprice excludes VATOct 2025€325,68848 m
Apt. 10 The Court Block A2, Ballycullen Gate, Ballycullenprice excludes VATOct 2025€325,68848 m
9 Oldcourt Park Drive, Ballyculen Gate, Ballycullenprice excludes VATJan 2026€577,00048 m
11 Oldcourt Park Drive, Ballycullen Gate, Ballycullenprice excludes VATJan 2026€502,20348 m
6 The Court Block A1, Ballycullen Gate, Ballycullenprice excludes VATOct 2025€321,58648 m
Apt. 7 The Court Block A2, Ballycullen Gate, Ballycullenprice excludes VATOct 2025€321,10148 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 November 2025
  2. Decision due6 January 2026
  3. Decision issued17 December 2025
  4. Permission expiry4 February 2031

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