Cambridge House, 31, Sandycove Road, Sandycove, Co Dublin, A96TK58, (A Protected Structure)
Alterations and a small extension to the rear return of a protected structure.
D21A/0164 · Dun Laoghaire Rathdown County Council · Lodged 26 February 2021
- Reference
- D21A/0164
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 26 February 2021
Summary
AI-generatedThe project involves alterations to the modern two-storey rear return of a protected structure, including replacing its sloped roof with a flat roof. It also includes a 7.2 sqm lower ground floor extension, window modifications to create a new side entrance, and associated works.
- Floor area
- 7 m²
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 is sought for development consisting of alterations to the existing modern two storey return to the rear of the house including the replacement of the sloped roof with a flat roof with two roof lights, a single storey 7.2 sq metre extension of the return at lower ground floor level, alterations to the fenestration of the return, lowering the sill of a minor window in the south east elevation of the main house to create a new side entrance with associated minor alterations, extendin...
Land-use zoning
What this land is zoned for
“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 planBuilt & 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| Address | Date | Price | Distance |
|---|---|---|---|
| The Mews, Rere 7 Breffni T, Sandycove | Mar 2026 | €400,000 | 80 m |
| 7 Breffni Terrace, Breffni Rd, Sandycove | Apr 2025 | €1,340,000 | 80 m |
| 16 Sandycove Ave East, Sandycove, Dublin | Jun 2026 | €2,250,000 | 81 m |
| Elton, Sandycove Road, Sandycove | Sept 2025 | €1,560,000 | 104 m |
| 26 Elton Court, Sandycove, Co Dublin | Oct 2025 | €750,000 | 116 m |
| 5 Sandycove Avenue West, Sandycove, Co Dublin | May 2025 | €2,810,000 | 117 m |
| Albion House, 31 Sandycove Rd, Sandycove | Sept 2025 | €1,340,000 | 145 m |
| Seagrange, Sandycove Ave East, Sandycove | Jan 2025 | €9,750,000 | 173 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 received26 February 2021
- Decision issued14 April 2021
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- GrantedAt this site
Permission is sought for various works at Cambridge House (A Protected Structure) located at the junction of…
Cambridge House, 31, Sandycove Road, Sandycove, Co Dublin
D07A/0558Dún Laoghaire–RathdownLodged 27 Apr 2007Alterations
- GrantedAt this site
(1) Removal of existing hedge between front and rear areas of garden to side (2) Formation of 1.2 metre high…
CAMBRIDGE HOUSE, SANDYCOVE AVENUE EAST, DUN LAOGHAIRE, CO. DUBLIN
D04A/1037Dún Laoghaire–RathdownLodged 8 Sept 2004Alterations
- GrantedAt this site
Change of use from dwelling and Montessori School to single family dwelling, internal alterations including…
Cambridge House, 31, Sandycove Avenue East, Sandycove, Co. Dublin
D03A/0937Dún Laoghaire–RathdownLodged 2 Oct 2003Change of use
- GrantedAt this site
For removal of trees to front boundary to Sandycove Road to accommodate new vehicular access gates. Formation…
Cambridge House, Sandycove Avenue East, Sandycove, Dun Laoghaire, Co. Dublin.
D05A/1686Dún Laoghaire–RathdownLodged 21 Dec 2005Alterations
- RefusedAt this site
(1) permanent retention of alterations to approved plans (D05A/1686) in respect of re-location of vehicular…
Cambridge House, Sandycove Avenue East, Sandycove, Co. Dublin
D06A/1362Dún Laoghaire–RathdownLodged 21 Sept 2006Retention
- GrantedAt this site
Demolition of the existing chimney and open fireplace, and construction of a new additional second floor flat…
2 Cambridge Close, Sandycove Road, Co Dublin, A96RW28
D24B/0537/WEBDún Laoghaire–RathdownLodged 17 Dec 2024Extension
- GrantedAt this site
Permission for — Construction of a new single storey extension to the rear of the main house including…
32 Sandycove Road, Dún Laoghaire, Co Dublin (A Protected Structure)
D18A/0064Dún Laoghaire–RathdownLodged 16 Apr 2018Extension
- GrantedAt this site
Permission is sought for the subdivision of existing dwelling and plot to provide for independent family…
Cambridge Mews, Sandycove Avenue East, Sandycove, Co. Dublin
D10A/0017Dún Laoghaire–RathdownLodged 14 Jan 2010Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- RefusedExtension
Permission is sought for developoment comprising the refurbishment of, and extension to the existing house.…
Montpelier, Ardeevin Road, Dalkey, Co Dublin
D07A/0572Dún Laoghaire–RathdownLodged 1 May 2007
- GrantedExtension
Permission is sought for development consisting of — Removal of existing flat roof and existing lean-to roof…
8A, George's Street Lower, Dun Laoghaire, Co Dublin
D21A/1138Dún Laoghaire–RathdownLodged 22 Dec 2021
- GrantedAlterations
Permission is sought for (a) Demolition of existing single storey flat roof extension, removal of…
20 Sydney Avenue/1A Green Road, Blackrock, Co Dublin, A94E2V4 (a Protected Structure)
D22A/0633Dún Laoghaire–RathdownLodged 25 Aug 2022
- GrantedExtension
Permission is sought for development which will consist of — The removal of the existing two storey part…
86, Albert Road Lower, Sandycove, Co. Dublin
D18A/0152Dún Laoghaire–RathdownLodged 20 Feb 2018
- GrantedExtension
Permission is sought for extension, demolition and alteration works comprising of the removal of ground floor…
4 Dale Drive (on the corner of Dale Close), Stillorgan, Co. Dublin, A94 ED28
D22B/0316Dún Laoghaire–RathdownLodged 1 Jul 2022
- GrantedExtension
Permission for development. Permission is sought for the part removal of the existing single storey rear…
1, Selva, Avoca Avenue, Blackrock, Co Dublin, A94Y5W4
D21B/0565Dún Laoghaire–RathdownLodged 15 Oct 2021
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