51, Mulgrave Street, Dun Laoghaire, Co. Dublin
Retention of a rear extension and change of use of an office to a doctor or dentist surgery with a new rear extension.
D08A/1216 · Dun Laoghaire Rathdown County Council · Lodged 25 March 2009
- Reference
- D08A/1216
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 25 March 2009
Summary
AI-generatedThe application seeks retention of an existing 7.5 square metre single-storey rear extension. It also proposes changing the use of 127.7 square metres from office space to a doctor or dentist surgery, alongside building a new 23.4 square metre single-storey rear extension and carrying out minor internal alterations.
- Storey
- 1
- Floor area
- 159 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
Retention of 7.5sq. M single storey extension to rear and permission for the proposed change of use of 127.7sq. M from office use to a doctor/dentist surgery together with a proposed 23.4sq. M single storey extension to rear and minor internal alterations together with all associated site works.
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 |
|---|---|---|---|
| 21a Mulgrave St, Dun Laoghaire, Dublin | Feb 2026 | €840,000 | 37 m |
| 30 Mulgrave St, Dun Laoghaire, Dublin | Nov 2025 | €1,800,000 | 58 m |
| 15 Northumberland Ave, Dun Laoghaire, Dublin | May 2025 | €1,250,000 | 74 m |
| 85/86 Patrick Street, Dun Laoghaire, Co. Dublin | Mar 2025 | €417,500 | 76 m |
| 32 Mulgrave St, Dun Laoghaire, Dublin | Jul 2025 | €880,000 | 79 m |
| 91 Patrick St, Dun Laoghaire, Dublin | Dec 2025 | €450,000 | 86 m |
| 8 Northumberland Ave, Dun Laoghaire, Dublin | Feb 2025 | €1,100,000 | 91 m |
| 22 Patrick St, Dun Laoghaire, Dublin | Mar 2025 | €547,000 | 100 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 received25 March 2009
- Decision issued21 April 2009
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 the change of use of an Office Unit to a Residential Unit including all associated…
51, Mulgrave Street, Dun Laoghaire, Co. Dublin
D16A/0892Dún Laoghaire–RathdownLodged 23 Feb 2017Change of use
- GrantedAt this site
Permission for demolition of the existing single storey garage and the construction of a new single storey…
53 Mulgrave Street, Dún Laoghaire, Co Dublin A96 PX86
D19A/0138Dún Laoghaire–RathdownLodged 28 Feb 2019Extension
- GrantedAt this site
Permission sought for construction of a second floor single ridge pitched roof rear extension to accomodate…
49, Mulgrave Street, Dun Laoghaire, Glenageary, Co Dublin
D07B/0093Dún Laoghaire–RathdownLodged 11 Apr 2007Extension
- Invalid30 m away
Permission is sought for a) Proposed vehicular entrance and associated 1 number off street parking space. b)…
55, Patrick Street, Dun Laoghaire, Co. Dublin
D16A/0404Dún Laoghaire–RathdownLodged 2 Jun 2016Infrastructure
- Granted30 m away
Permission for: A. Change of Use from office space to residential 2 bedroom 80.3 sqm apartment with…
24 Mulgrave Street, Dún Laoghaire, Co Dublin
D16A/0479Dún Laoghaire–RathdownLodged 30 Jun 2016Change of use
- Granted30 m away
For change of use to office use at ground floor level and change of use to apartments use at first floor…
24, Mulgrave Street, Dun Laoghaire, Co. Dublin
D05A/0094Dún Laoghaire–RathdownLodged 26 Apr 2005Change of use
- Granted30 m away
Permission for Change of Use of two-storey, end of terrace office building (previously a house) into a three…
55 Mulgrave Street, Dún Laoghaire, Co Dublin
D16A/0391Dún Laoghaire–RathdownLodged 30 May 2016Change of use
- Refused40 m away
Permission is sought for the conversion of the existing 63 sqm 1 bedroom house into a 119 sqm 3-bedroom house…
12A, Northumberland Avenue, Dun Laoghaire, Co Dublin
D21B/0252Dún Laoghaire–RathdownLodged 21 May 2021Extension
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