RefusedExtensionDecided 1 October 2018

20, Old County Road, Crumlin, Dublin 12

Attic conversion to a bedroom with a rear flat-roof dormer and side dormer.

3738/18 · Dublin City Council · Lodged 17 August 2018

Reference: 3738/18
Authority: Dublin City Council
Register status: Appealed
Type: Permission
Received: 17 August 2018

Summary

AI-generated

The development consists of converting the existing attic space into a habitable bedroom and storage. It includes alterations to the roof structure, a flat-roof dormer extension to the rear, and a dormer roof structure to the side elevation.

Extensionattic conversiondormerextension

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

Planning permission is sought for the proposed conversion of an existing roof/attic space to a new habitable bedroom and storage to an existing semi-detached dwelling to include alterations to the exiting roof structure, construction of a flat roof dormer extension to rear elevation and dormer roof structure to gable end/side elevation with pitched roof over, new windows to rear and side elevations and all associated minor internal alterations at 20 old county road, crumlin, dublin 12, d12 yr68.

Land-use zoning

What this land is zoned for

Z1: Sustainable Residential NeighbourhoodsRS

“To protect, provide and improve residential amenities.”

National zoning type: Existing residential

Objective set by the Development Plan 2022-2028 (2022–2028). The planning authority decides each application on its own merits — this is the zoning context, not a compliance assessment.

Read the zoning objectives in the development plan

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
10 Old County Road, Dublin 12, D12 F857	Feb 2026	€225,000	36 m
6 Old Co Rd, Dublin 12, Dublin	Jan 2025	€255,000	50 m
288 Sundrive Rd, Crumlin, Dublin 12	Mar 2026	€449,000	62 m
55a Old County Road, Crumlin, Dublin 12	Feb 2025	€695,000	63 m
270 Sundrive Rd, Crumlin, Dublin 12	Jan 2025	€540,000	102 m
20 Old County Glen, Crumlin, Dublin 12	Nov 2025	€610,000	110 m
60 Old County Road, Dublin 12price excludes VAT	Feb 2026	€440,528	153 m
60a Old County Road, Dublin 12price excludes VAT	Feb 2026	€440,528	153 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 received17 August 2018
Decision due11 October 2018
Decision issued1 October 2018
Appeal submitted31 October 2018
Appeal decided19 December 2018

In the area

Applications near this site

Other planning applications within about 500 m — what else is being proposed or built nearby.

Related developments

Similar applications

Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.

Community

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