GrantedExtensionDecided 5 March 2026

No. 11 The Dunes, Portmarnock, Co. Dublin, D13 F884

Rear extension, garage conversion, and a new side dormer at a house in Portmarnock.

F26A/0013E · Fingal County Council · Lodged 14 January 2026

Reference: F26A/0013E
Authority: Fingal County Council
Register status: Decided
Type: Permission
Received: 14 January 2026

Summary

AI-generated

The development consists of constructing a single-storey flat roof extension to the rear of the existing dwelling and converting the existing garage with a new hipped roof. It also includes building a new side dormer to create a bedroom and walk-in wardrobe, alongside the demolition of an existing sunroom.

Extensionextensionconversiondormer

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

The development will consist of the construction of a single-storey flat roof extension to the rear of the existing dwelling, the conversion of the existing garage with a new hipped roof, the construction of a new dormer to the side to create a new bedroom and walk- in wardrobe, demolition of existing sunroom and all associated site works.

Land-use zoning

What this land is zoned for

RS - ResidentialRS

“Provide for residential development and protect and improve residential amenity”

National zoning type: Existing residential

Objective set by the The Fingal Development Plan 2023 – 2029 (2023–2029). 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
Strand Road, Portmarnock, Co Dublin	Jun 2025	€550,000	161 m
Santorini, 15 Strand Rd, Portmarnock	Oct 2025	€920,000	173 m
77a The Dunes, Portmarnock, The Dunes	Jan 2026	€810,000	188 m
65 The Dunes, Portmarnock, Dublin	Jun 2025	€975,000	199 m
35 The Dunes, Portmarnock, Dublin	Jan 2026	€790,000	201 m
17 Comersford Cross, Portmarnock, Dublin	Jun 2026	€500,000	298 m
7 Carrick Court, Portmarnock, Co Dublin	Jul 2025	€780,000	310 m
12 Carrig Hill Dr, Portmarnock, Dublin	Mar 2026	€645,000	389 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 received14 January 2026
Decision due10 March 2026
Decision issued5 March 2026

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

What local people think about this application.

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