InvalidExtensionDecided 20 March 2023

56, Greencastle Avenue, Dublin 17, D17CK49

Retention of rear buildings and vehicular access, and permission for new front, rear, and first-floor extensions.

3363/23 · Dublin City Council · Lodged 13 March 2023

Reference: 3363/23
Authority: Dublin City Council
Register status: Decided
Type: Permission
Received: 13 March 2023

Summary

AI-generated

This application seeks retention for a ground floor rear building and vehicular access. It also seeks permission to extend the existing ground floor rear extension, build a new first-floor rear extension, add a rear dormer roof, and construct a new front ground-floor extension.

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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 & retention: retention planning permission will consist of a rear ground floor only building & partial building connecting to existing building at the rear of the existing site. Retention of the vehicular access to the front of the property. Planning permission will consist of extending the existing ground floor extension to the rear of the house to 6.5m and building a new first floor extension 3.5m at the rear of the existing house. A new dormer roof to the rear of the existing house roof . A new ground floor only extension to the front of the existing house and all ancillary 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
Address	Date	Price	Distance
44 Greencastle Ave, Coolock, Dublin 5	May 2026	€360,000	44 m
34 Greencastle Ave, Coolock, Dublin 16	Jan 2026	€430,000	79 m
26 Greencastle Ave, Coolock, Dublin 17	May 2025	€370,000	105 m
18 Greencastle Ave, Coolock, Dublin 17not full market price	Apr 2025	€350,000	133 m
60 Castle Elms Court, Block B, Coolock Dublin 17	Jan 2025	€235,000	141 m
Apt 20 Block A, Castle Elms Court Apartments, Greencastle Road	Jun 2025	€320,000	176 m
Apt 11 Block A, Castle Elms Court, Greencastle Road	Aug 2025	€280,000	176 m
Apt 14 Block A, Castle Elms Court, Greencastle Rd Dublin 17	Apr 2026	€313,000	176 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

Application received13 March 2023
Decision due5 May 2023
Decision issued20 March 2023

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