18, Cypress Road, Mount Merrion, Co. Dublin
Demolition of a garage and outhouses to build a two-storey side extension and a single-storey rear extension.
D16B/0514 · Dun Laoghaire Rathdown County Council · Lodged 15 December 2016
- Reference
- D16B/0514
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 15 December 2016
Summary
AI-generatedThe proposed works involve the demolition of an existing garage, outhouses, and a chimney. A new two-storey side extension with a hipped roof and a single-storey flat-roof rear extension will be constructed, alongside roof alterations, roof lights, and a new garden shed.
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 modification of a semi-detached dwelling by constructing a two storey extension with hipped roof to' the side and a single storey flat roof extension to the rear of the existing house following the demolition of a garage, outhouses and a chimney. Works to include roof alterations, roof lights to front and rear, revisions to the existing window layout to the front, internal alterations to the existing building, construction of a new garden shed, basic landscaping and a...
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.
Built — construction complete
A commencement notice records works starting on 18 July 2017.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 33 North Avenue, Mount Merrion, Blackrock | Sept 2025 | €2,365,000 | 48 m |
| 19 Cypress Road, Mount Merrion, Dublin | Jun 2026 | €1,210,000 | 51 m |
| 9 Cypress Road, Mount Merrion, Co Dublin | Jun 2026 | €1,230,000 | 66 m |
| 14 Mather Rd North, Mount Merrion, Dublin | Jan 2026 | €1,845,000 | 171 m |
| 55 Wilson Road, Mount Merrion, Blackrockprice excludes VAT | Nov 2025 | €1,585,903 | 185 m |
| 56 Wilson Road, Mount Merrion, Blackrockprice excludes VAT | Apr 2026 | €1,475,771 | 187 m |
| 58 Wilson Road, Mount Merrion, Blackrockprice excludes VAT | Mar 2026 | €1,550,660 | 191 m |
| 45 Greenfield Rd, Mount Merrion, Dublin | Nov 2025 | €1,390,000 | 193 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 December 2016
- Decision issued16 February 2017
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
Single storey extension to the rear, two storey with attic extension to the side to provide for a reception…
22, Cypress Road, Mount Merrion, Co. Dublin
D06A/1560Dún Laoghaire–RathdownLodged 1 Nov 2006Extension
- GrantedAt this site
Planning permission for the demolition of existing single storey garage and kitchen extension to the side…
14 Cypress Road, Mount Merrion, Blackrock, County Dublin, A94H3N8
D22A/0517Dún Laoghaire–RathdownLodged 15 Jul 2022Extension
- Granted30 m away
Permission for the construction of a new front entrance porch to the existing house and the widening of the…
24, Cypress Road, Mount Merrion, Co. Dublin
D14A/0339Dún Laoghaire–RathdownLodged 3 Jun 2014Extension
- Granted40 m away
Demolition of existing conservatory, part demolition of extension to side, construction of new extension to…
24, Cypress Road, Mount Merrion, Co. Dublin
D06B/0137Dún Laoghaire–RathdownLodged 20 Feb 2006Extension
- Granted40 m away
Permission for demolition of single storey garage and kitchen to side, erection of new double storey…
33, North Avenue, Mount Merrion, Co. Dublin
D13A/0119Dún Laoghaire–RathdownLodged 15 Mar 2013Extension
- Granted40 m away
Permission for; (a) demolition of existing (detached) garage to the side; (b) construction of two storey…
12 Cypress Road, Mount Merrion, Co Dublin
D14A/0482Dún Laoghaire–RathdownLodged 28 Jul 2014Extension
- Granted40 m away
Demolition and reconstruction of existing 32 sq.m garage and kitchen; and construction of a ground floor and…
33, North Avenue, Mount Merrion, Co. Dublin
D06A/1181Dún Laoghaire–RathdownLodged 5 Dec 2006Extension
- Withdrawn40 m away
For demoilition of existing c.29 sq.m. garage and kitchen and construction of a ground floor extension, first…
33, North Avenue, Mount Merrion, Co. Dublin
D06A/0510Dún Laoghaire–RathdownLodged 11 Apr 2006Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedExtension
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Permission for part demolition of the single storey extension to the side and shed to the rear of the…
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D16A/0417Dún Laoghaire–RathdownLodged 9 Jun 2016
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D16A/0613Dún Laoghaire–RathdownLodged 2 Nov 2016
- GrantedExtension
Permission is sought for alterations to a semi-detached dwelling. The development will consist of demolition…
4, Marlborough Park, Glenageary, Dublin, A96W6K6
D25A/0793/WEBDún Laoghaire–RathdownLodged 21 Oct 2025
- GrantedExtension
Permission for demolition of the garage and chimney to the side of the existing two storey semi-detached…
46 Castlepark Road, Sandycove, Co Dublin
D16A/0802Dún Laoghaire–RathdownLodged 28 Oct 2016
- GrantedExtension
Permission for the demolition of the sheds to the rear of the existing two storey semi detached dwelling.…
12 Richmond Avenue, Monkstown, Co Dublin
D14A/0856Dún Laoghaire–RathdownLodged 23 Dec 2014
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