Planning near you · Dublin · Ref SD26B/0178W

Construction of new double storey side extension and single storey rear extension…

57, Prospect Avenue, Dublin 16, D16 W8H1

Decision code: Seek Clarification of Additional Information

Council decision recorded: July 24, 2026

Applicant: Not supplied in our sources
Proposed use: See council description
Reported floor area: 81.98 m²

View council file →Timeline ↓Map & nearby Documents & full proposal

The story so far

Application timeline

Recorded milestones for this application. A permission is not evidence that building work has started.

9 Jun 2026Further information requested
Source: NPAD
NPAD · source SHA-256: 6f57b2cf75ff9b402c8ced08051df6eeb67c0203c4090f4ca2c8cc5b762e60ae · field: FIRequestDate
3 Jul 2026Application received
Source: NPAD
NPAD · source SHA-256: 6f57b2cf75ff9b402c8ced08051df6eeb67c0203c4090f4ca2c8cc5b762e60ae · field: ReceivedDate
3 Jul 2026Further information received
Source: NPAD
NPAD · source SHA-256: 6f57b2cf75ff9b402c8ced08051df6eeb67c0203c4090f4ca2c8cc5b762e60ae · field: FIRecDate
24 Jul 2026Council decisionSeek Clarification of Additional Information
Source: NPAD
NPAD · source SHA-256: 6f57b2cf75ff9b402c8ced08051df6eeb67c0203c4090f4ca2c8cc5b762e60ae · field: DecisionDate

What changed

Updated in the retained record: Source status, Council outcome, Council decision.

Compare the previous and updated values

Source status: AI Referral → CAI Requested; Council outcome: not supplied → Seek Clarification of Additional Information; Council decision: not supplied → 2026-07-24

Legacy batch date (exact collection time unavailable): 29 July 2026. This describes our archive, not an application event date.

Why it matters locally

The proposal concerns 57, Prospect Avenue, Dublin 16, D16 W8H1. Proposal excerpt: “Construction of new double storey side extension and single storey rear extension and associated works. The ground floor side extension consists of family granny flat, first floor side extension consists of a bedroom, en…”

Location & nearby applications

57, Prospect Avenue, Dublin 16, D16 W8H1

The marker is the source location, not the site boundary. Open larger map · Map © OpenStreetMap contributors.

Nearby applications

Closest retained records in this county within 5 km, measured between map points. Proximity does not establish a shared site.

Single storey extension and external alterations to rear of existing dwelling-house together with associated siteworksAbout 200 m · 8 Prospect Grove, Stocking Lane, Rathfarnham, Dublin 16, D16 T2K1Ref SD26B/0414W · Referral
Attic conversion for habitable use incorporating a dormer window to the front, two rooflights to the rear, and a new side gab…About 200 m · 9 Saint Winnow, Stocking Lane, Rathfarnham, Dublin 16, D16T9Y8Ref SD26B/0223W · Decision code: Grant Permission
Demolition of existing derelict outbuilding (approximately 95m²) and the construction of 3 no. dwelling houses as follows; 1…About 300 m · Site at Edmondstown Road, Rathfarnham, Dublin 16, D16 P685Ref SD26A/0198W · Referral
Single storey, flat roof extension, the full width of the west facing side of the property and the relocation of existing ped…About 400 m · 21 The Lane, Newtown, Dublin 16, D16 E9F8Ref SD26B/0383W · Referral
Alterations to the existing dwelling, including the construction of a new roof over the existing rear extension; the provisio…About 400 m · 23, Beech Walk, Newtown, Dublin 16, D16 Y0E3Ref SD26B/0320W · Decision code: Grant Permission

Documents & sources

South Dublin County Council · Reference SD26B/0178W

View council file →

Individual document links are not available in this retained record. Use the council file for the available drawings, reports and decisions.

Source records and verification details

Change record: NPAD · legacy batch; original response hash unavailable

Proposal: NPAD · source SHA-256: 6f57b2cf75ff9b402c8ced08051df6eeb67c0203c4090f4ca2c8cc5b762e60ae

Latest source observation retained: 2026-09-23T08:54:13.190452+00:00. Source dataset date: 2026-09-21.

Full description from the council file

Construction of new double storey side extension and single storey rear extension and associated works. The ground floor side extension consists of family granny flat, first floor side extension consists of a bedroom, ensuite and utility room and rear extension is an extension of the kitchen.

Application details

Reference: SD26B/0178W
Site address: 57, Prospect Avenue, Dublin 16, D16 W8H1
Reported floor area (m²): 81.98
Application type: Permission
Latest reported outcome: Decision code: Seek Clarification of Additional Information
Date received: July 03, 2026
Decision due: July 30, 2026
Council decision date: July 24, 2026
Authority: South Dublin County Council

All recorded updates to this application

Dates below show when a change was first retained, not when a planning event happened.

2026-07-29
- Source status: AI Referral → CAI Requested
- Council outcome: → Seek Clarification of Additional Information
- Council decision: → 2026-07-24

Source: local authorities / National Planning Applications. Contains Irish Public Sector Data licensed under CC BY 4.0 where supplied by NPAD. Linked documents may have separate reuse terms.