RefusedExtensionDecided 22 February 2024

Deerwood, Brittas, Ballinascorney Upper, Dublin 24, Dublin

Major alterations and extensions to an existing house, including a new flat roof, first-floor extension, and two-storey rear extension.

SD23B/0529 · South Dublin County Council · Lodged 20 December 2023

Reference: SD23B/0529
Authority: South Dublin County Council
Register status: Decided
Type: Permission
Received: 20 December 2023
Floor area: 183 m²

Summary

AI-generated

The development involves significant alterations to the existing dwelling. It includes replacing the pitched roof with a flat roof, constructing a new first-floor extension, a two-storey rear extension, and a single-storey front extension. A new on-site wastewater treatment system will also be installed.

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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

Amendments to existing dwelling house: (a) removal of existing pitched roof and replacement with new flat roof, (b) demolition of existing bay window to the front and construction of a new single storey extension, (c) redesign of existing sun room to side to include new roof and extension to the rear, (d) new first floor extension partially located over existing dwelling footprint, (e) new two storey extension to rear, (f) revised external window and door arrangements throughout, (g) decommissioning existing sewage treatment system and replacement with a new on-site wastewater treatment system, (h) connection to all existing on-site services, landscaping and all associated development works.

Land-use zoning

What this land is zoned for

HA-DMHA

“To protect and enhance the outstanding natural character of the Dublin Mountains Area”

National zoning type: Conservation, amenity or buffer space, corridor/belt, landscape

Objective set by the South Dublin County 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
Ballinascorney Upr, Brittas, Dublin	Jul 2025	€420,000	278 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 received20 December 2023
Decision due22 February 2024
Decision issued22 February 2024

In the area

Applications near this site

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Related developments

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