GrantedExtensionDecided 5 March 2021

11 The Rise, Mount Merrion, Co. Dublin

Single-storey rear and front extensions and widening of the driveway entrance in Mount Merrion.

D21A/0036 · Dun Laoghaire Rathdown County Council · Lodged 15 January 2021

Reference: D21A/0036
Authority: Dun Laoghaire Rathdown County Council
Register status: Decided
Type: Permission
Received: 15 January 2021

Summary

AI-generated

The application proposes a single-storey rear extension and a single-storey front porch infill extension with a new canopy. It also includes elevation changes, internal modifications, and the widening of the front vehicular entrance gateway.

Extensionextensiondriveway

Storey: 1

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 for a domestic extension and alterations to existing semi-detached dwelling comprised of: single storey extension to rear; single storey extension/infilling of porch to front, with new canopy; elevation changes; modifications to existing house; widening of front vehicular entrance gateway; and all ancillary works.

Land-use zoning

What this land is zoned for

Objective ARS

“A To provide residential development and improve residential amenity while protecting the existing residential amenities”

Objective set by the 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.

Built — construction complete

A commencement notice records works starting on 16 March 2022.

Notified floor area: 241 m²

Recent sales nearby

within 500 m

Residential Property Price Register sales within 500 metres of this site
Address	Date	Price	Distance
14 St Thomas Road, Mount Merrion, Blackrock	Jul 2025	€1,750,000	98 m
5 Greygates, Stillorgan Road, Mount Merrion	Jun 2025	€1,690,000	135 m
Apartments 1-11, Fitzwilliam Court, The Rise Mount Merrion	Dec 2025	€4,400,000	140 m
Apartment 4 Greygates, Roebuck Ave, Mount Merrionprice excludes VAT	Jan 2026	€190,000	159 m
Apartment No. 7, Greysgate Hall, Mount Merrion	Jan 2025	€640,000	209 m
Apartment 9 Greygates, Roebuck Ave, Mount Merrionprice excludes VAT	Jan 2026	€190,000	217 m
32 St Thomas Rd, Mount Merrion, Dublin	Mar 2025	€1,900,000	217 m
12 Foster Ave, Mt Merrion, Dublin	Oct 2025	€1,410,000	246 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 received15 January 2021
Decision issued5 March 2021

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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