1, Saint Peter's Road, Dublin 12
Construction of a two-storey granny flat extension, porches, and an attic conversion.
SD15B/0361 · South Dublin County Council · Lodged 14 December 2015
- Reference
- SD15B/0361
- Authority
- South Dublin County Council
- Register status
- Appealed
- Type
- Permission
- Received
- 14 December 2015
- Floor area
- 109 m²
Summary
AI-generatedA new two-storey granny flat extension will be built to the side of the house. The project also includes two new porches, an attic conversion with a rear dormer, and front dormers and rooflights.
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
A new two storey granny flat extension to side; 2 new porches; attic conversion with 1 dormer roof to rear; 2 dormer roofs and 3 rooflights to front and associated site works.
Land-use zoning
What this land is zoned for
“To protect and/or improve residential amenity”
National zoning type: Existing residential
Objective set by the South Dublin 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 |
|---|---|---|---|
| 8 Cromwells Fort Rd, Walkinstown, Dublin 12 | Aug 2025 | €565,000 | 42 m |
| 16 Cromwells Fort Rd, Walkinstown, Dublin 12 | Apr 2025 | €530,000 | 54 m |
| 5 Cherryfield Road, Walkinstown, Dublin 12 | May 2025 | €550,000 | 63 m |
| 14 St Peters Rd, Walkinstown, Dublin 12 | Dec 2025 | €581,000 | 77 m |
| 17 Cherryfield Rd, Walkinstown, Dublin 12 | Nov 2025 | €610,000 | 81 m |
| 11 Greenhills Road, Walkinstown, Dublin 12 | Mar 2026 | €635,000 | 114 m |
| 138 Bunting Rd, Walkinstown, Dublin 12 | Jun 2026 | €478,000 | 166 m |
| 47 Cherryfield Rd, Walkinstown, Dublin 12 | Jun 2025 | €585,000 | 167 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 December 2015
- Decision due16 February 2016
- Decision issued16 February 2016
- Appeal submitted14 March 2016
- Appeal decided15 June 2016
- Permission expiry14 July 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
New two storey extension to side, 1 new porch, attic conversion with dormer roof and 1 rooflight to rear, 2…
1, St. Peter's Road, Walkinstown, Dublin 12
SD16B/0144South DublinLodged 3 May 2016Extension
- GrantedAt this site
Retention of single storey extension and garden shed to rear, attic conversion with window on gable wall,…
7 St. Peters Road, Walkinstown, Dublin 12
SD22B/0041South DublinLodged 2 Feb 2022Retention
- Granted40 m away
The proposed development will consist of an attic conversion with a rear dormer with a flat roof
8, Cromwellsfort Road, Walkinstown, Dublin 12, D12T3C6
SD25B/0609WSouth DublinLodged 22 Oct 2025Extension
- Invalid40 m away
The proposed construction of a single-storey 33m2, flat-roof rear extension to the existing property. The…
6 Cromwellsfort Road, Walkinstown, Dublin 12 , D12PW13
WEB1168/25Dublin CityLodged 30 Jan 2025Extension
- Granted40 m away
Construction of a single-storey 33m2, flat-roof rear extension to the existing property. The extension will…
6, Cromwellsfort road, Walkinstown, Dublin 12, D12PW13
SD25A/0029WSouth DublinLodged 27 May 2025Extension
- Granted40 m away
Retain existing kitchen and bathroom extension, conservatory and outbuildings at rear of residence
14 Cromwellsfort Road, Walkinstown, Dublin 12.
S00B/0630South DublinLodged 16 Oct 2000Retention
- Granted50 m away
Retention for a driveway entrance & pillars plus pedestrian gate; pavement dish with associated site works
15, Saint Peter's Road, Walkinstown, Dublin 12
SD20B/0053South DublinLodged 21 Feb 2020Retention
- Granted50 m away
Single storey garage and storage with pitched and flat roof for domestic use and access to laneway to the…
16, Cromwellsfort Road, Walkinstown, Dublin 12
SD11B/0089South DublinLodged 15 Mar 2011Retention
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- Awaiting decisionExtension
Construct a ground floor side extension incorporating the existing storage area to create a granny flat, an…
80 Heathfield , Kinnegad , Mullingar
21302WestmeathLodged 28 May 2021
- GrantedExtension
Alterations to dwelling, partial change of use & extension to dwelling to form granny flat; extension to rear…
Cuasnog, Glyntown Ballinglanna, Glanmire, Co. Cork
167195corkLodged 19 Dec 2016
- GrantedExtension
The construction of a single storey extension to the front, single storey extension to the rear and…
1, Beechlawn Grove, Kilmore, Dublin 5
WEB1717/22Dublin CityLodged 3 Aug 2022
- GrantedExtension
Conversion of existing garage to provide Granny Flat at ground floor level, together with a new bedroom and…
56, Butterfield Avenue, Rathfarnham, Dublin 14
SD02B/0463South DublinLodged 10 Oct 2002
- GrantedExtension
Conversion and first floor extension to existing adjoining granny flat providing an additional two bedrooms…
Dove Cottage, Commons Road,Loughlinstown, Dublin 18
D05A/1191Dún Laoghaire–RathdownLodged 15 Sept 2005
- Awaiting decisionExtension
Construction of new double storey side extension and single storey rear extension and associated works. The…
57, Prospect Avenue, Dublin 16, D16 W8H1
SD26B/0178WSouth DublinLodged 16 Apr 2026
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