8 Deerpark Road, Mount Merrion, Co Dublin
Extension of a rear dormer window and attic reconfiguration to add a bedroom.
D16B/0315 · Dun Laoghaire Rathdown County Council · Lodged 19 July 2016
- Reference
- D16B/0315
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 19 July 2016
Summary
AI-generatedPermission is sought for modifications to a semi-detached bungalow, including altering and extending an existing rear dormer window. This will allow for an additional bedroom in a reconfigured attic, increasing the usable floor area from 120.06 sq.m to 124.50 sq.m, alongside an exempt ground floor extension.
- Floor area
- 125 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 for modifications to a dormer style semi-detached bungalow by way of: a. The alteration and extension of an existing dormer window on the rear roof slope. B. Provision of an additional bedroom at reconfigured attic (first floor) level which increases existing useable floor area of 120.06 sqm to 124.50 sqm. These works will be carried out concurrently with a ground floor rear extension of 11.54 sqm which is exempt from planning control.
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 20 February 2017.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 4 Deerpark Road, Mount Merrion, Co Dublin | Nov 2025 | €1,590,000 | 26 m |
| Innisfallen, 26 Mather Rd South, Mount Merrion | Sept 2025 | €1,325,000 | 57 m |
| 4 Wilson Crescent, Mount Merrion, Dublin | Nov 2025 | €1,210,000 | 127 m |
| 24 Deerpark Road, Mount Merrion, Co Dublin | Jun 2025 | €1,270,000 | 129 m |
| 6 Wilson Crescent, Mount Merrion, Dublin | Jul 2025 | €980,000 | 158 m |
| Althafoyle, 2 Ardilea Downs, Mount Anville Road | Apr 2026 | €1,850,000 | 161 m |
| 8 Wilson Road, Mount Merrion, Co Dublin | Nov 2025 | €900,000 | 189 m |
| 19 Wilson Rd, Mount Merrion, Dublin | Mar 2026 | €1,116,111 | 210 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 received19 July 2016
- Decision issued9 September 2016
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
Planning permission for development which will consist of a single storey porch extension to the front (area…
8, Deerpark Road, Mount Merrion, Co. Dublin
D10B/0162Dún Laoghaire–RathdownLodged 12 Apr 2010Extension
- GrantedAt this site
For 2 no. additional roof lights and 1 no. additional window in the approved rear extension at 10 Deerpark…
10, Deerpark Road, Mount Merrion, Co. Dublin
D04B/0732Dún Laoghaire–RathdownLodged 7 Oct 2004Retention
- Granted30 m away
Retention of alterations to roof of previously approved dwelling (Planning Register Reference Numbers:…
12, Deerpark Road, Mount Merrion, Co. Dublin
D07A/1290Dún Laoghaire–RathdownLodged 7 Sept 2007Retention
- Granted30 m away
Alterations to previously approved dwelling (Reg. Ref. D04A/0289), including reduction in area and…
12, Deerpark Road, Mount Merrion, Co. Dublin
D05A/0570Dún Laoghaire–RathdownLodged 6 May 2005Alterations
- Granted40 m away
Demolition of extensions only at side of existing house, which will be retained, and for construction in side…
12, Deerpark Road, Mount Merrion, Co. Dublin
D04A/0289Dún Laoghaire–RathdownLodged 29 Jul 2004New dwelling
- Granted40 m away
Permission sought for a new entrance porch, single storey side extension of kitchen/ dining area, internal…
Benrookey, 12a, Deerpark Road, Mount Merrion, Co. Dublin
D07B/0008Dún Laoghaire–RathdownLodged 5 Jan 2007Extension
- Granted40 m away
Alterations to already approved dwelling house. Provision of part basement, small extension(at basement and…
2b, Deerpark Road, Mount Merrion, Blackrock,Co. Dublin
D04B/0506Dún Laoghaire–RathdownLodged 24 Jun 2004Retention
- Granted50 m away
New two storey dwelling house instead of already approved single storey house (Reg Ref D97A/0575) and for new…
Site 2B Deerpark Road, Mount Merrion, Dublin
D02A/0895Dún Laoghaire–RathdownLodged 2 Sept 2002New dwelling
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