InvalidExtensionDecided 24 December 2025

135 Hollybank Road, Drumcondra, Dublin 9

Construction of a single-storey side and rear extension, attic conversion with dormer, and a new garden room in Drumcondra.

WEB6067/25 · Dublin City Council · Lodged 19 December 2025

Reference: WEB6067/25
Authority: Dublin City Council
Register status: Decided
Type: Permission
Received: 19 December 2025

Summary

AI-generated

The development consists of a single-storey extension to the side and rear of an existing two-storey semi-detached house. It also includes an attic conversion with a rear dormer, a new side garage, the demolition of an existing shed, and the construction of a new garden room.

Extensionextensionattic conversiongarage

Storeys: 2

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

Construction of a single-storey extension to the side and rear of the existing two-storey semi-detached house, with a conversion of the attic with a dormer to the rear & new attic window to the side, new garage to the side and demolition of existing shed and construction of new garden room to the rear with ancillary site works to include relocation of the side pedestrian access gate.

Land-use zoning

What this land is zoned for

Z2: Residential Neighbourhoods (Conservation Areas)RS

“To protect and/or improve the amenities of residential conservation areas.”

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
117 Hollybank Road, Drumcondra, Dublin 9	Mar 2025	€1,000,000	80 m
39 Iona Villas, Glasnevin, Dublin 9	Dec 2025	€901,000	90 m
44 Iona Crescent, Glasnevin, Dublin 9	May 2025	€1,020,000	96 m
169 Botanic Ave, Glasnevin, Dublin 9	Apr 2026	€630,000	112 m
167 Botanic Ave, Glasnevin, Dublin 9	Jul 2026	€630,000	112 m
11 Botanic Sq, Botanic Ave, Dublin 9	Oct 2025	€381,000	113 m
24 Mannix Rd, Glasnevin, Dublin 9	Mar 2025	€765,000	116 m
11 Addison Square, Botanic Avenue, Glasnevinprice excludes VAT	Apr 2026	€867,841	126 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 received19 December 2025
Decision due24 February 2026
Decision issued24 December 2025

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

Discussion

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Community sentiment

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