Planning Permission Ireland
GrantedExtensionDecided 26 September 2023

51, Saint Helen's Road, Booterstown, Blackrock, Dublin, A94AY71

Demolition of a rear extension and construction of a two-storey front, side, and rear extension with an attic conversion.

D23A/0521 · Dun Laoghaire Rathdown County Council · Lodged 4 August 2023

Reference
D23A/0521
Authority
Dun Laoghaire Rathdown County Council
Register status
Decided
Type
Permission
Received
4 August 2023

Summary

AI-generated

The project involves the demolition of a non-original single-storey rear extension and sheds. It will be replaced with a two-storey extension to the front, side, and rear, a single-storey rear extension, and an attic conversion featuring a new dormer window.

Extensiondemolitiontwo storey extensionattic conversion

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 non-original single storey extension and sheds to rear, removal of existing chimney
  • Provision of a two storey extension to front (incl. Bay window to match existing), side and rear, single-storey extension to rear, patio area, conversion of attic including new dormer, widening of existing entrance, landscaping 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.

Built — construction complete

A commencement notice records works starting on 8 May 2024.

Notified floor area: 223

Recent sales nearby

within 500 m
Residential Property Price Register sales within 500 metres of this site
AddressDatePriceDistance
43 St Helens Rd, Booterstown, DublinAug 2025€2,060,00048 m
13 Castle Court, Booterstown Ave, Blackrocknot full market priceJul 2025€600,000123 m
43 Seamount, Stillorgan Rd, DublinFeb 2025€575,000140 m
59 Seamount Block 3, Belfield, Stillorgan RdOct 2025€112,667140 m
Apt 96, Seamount, Stillorgan RdJun 2025€585,000185 m
90 Seamount, Stillorgan Rd, BooterstownMay 2025€475,000185 m
105 Seamount, Mount Merrion, Dublin 4Jul 2025€1,255,000185 m
85 Seamount, Stillorgan Rd, Mount MerrionMar 2025€550,000185 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 August 2023
  2. Decision issued26 September 2023

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