PlanningRegister.ie
Observation pack · South Dublin County Council

No. 15 Sundale Road, Tallaght, Dublin 24, D24C6Y1

Retention Permission for a house constructed in the side garden and attached to my house

Observations close 12 Oct 2026 window closed
5 weeks from receipt (received 7 Sept 2026) · s.34 Planning and Development Act 2000 · art. 29 Regulations 2001 · fee €20 · council decision due 2 Nov 2026

The five-week window has passed. Late observations are returned unread. If the council has decided, the next door is the appeal window — but under s.37 only the applicant and those who made a valid observation may appeal.

The application

Reference
SD26A/0216W · full record
Authority
South Dublin County Council
Type
Retention
Status
Referral
Applicant
not published by the national dataset — see the council register
Units
—
Floor area
—
Site area
354 m²
Received
7 Sept 2026
We first saw it
22 Sept 2026, 16:10
Decision due
2 Nov 2026
Decision
not yet decided

The national dataset truncates descriptions (80 characters for DLR, 70 for Fingal) and omits the applicant. The full description and the drawings are on the council register linked in step 1.

How to submit an observation

  1. Read the file on the council register.Drawings, planning statement and site notices are at https://planning.agileapplications.ie/southdublin/application-details/70973.
  2. Write your observation.Quote SD26A/0216W at the top, give your name and the address the authority should reply to, and confine it to planning matters — zoning objective, height, overlooking, traffic, drainage, heritage. What you say here is what you can later appeal on.
  3. Pay the €20 fee.Every submission needs it; without it the observation is invalid and is returned. South Dublin County Council takes it online with the submission or at the counter.
  4. Submit before 12 Oct 2026.Online through the register above, or in writing to the Planning Department, South Dublin County Council. The test is the date the authority receives it, not the date you post it.
  5. Keep the acknowledgement.The council's receipt is your proof of a valid observation — see below.

Statutory basis. Section 34(1) of the Planning and Development Act 2000 (as amended) requires a planning authority to consider any submission or observation made to it in accordance with the Regulations. Article 29 of the Planning and Development Regulations 2001 (as amended) sets the window: a submission or observation must be received by the authority within five weeks beginning on the date of receipt of the application, and must be accompanied by the prescribed fee of €20. A submission received after the window, or without the fee, is invalid and the authority must return it.

After you submit: keep the acknowledgement. Under the 2024 Act it secures your right to appeal — only the applicant and a person who made a valid observation may bring the council's decision to An Coimisiún Pleanála, within four weeks of the decision. Making a valid observation is also what buys a right of appeal: under s.37(1) of the 2000 Act, only the applicant and a person who made a valid submission or observation to the planning authority may appeal the decision to An Coimisiún Pleanála (within four weeks of the decision). Missing the five-week window closes both doors.

What the site is zoned

CodeObjectivePlanIn force
R2
Existing residential
RES: To protect and/or improve residential amenitysouth dublin county development plan 2022 20288 Mar 2022 → 8 Mar 2028

An application that accords with the zoning objective is hard to resist on principle; one that does not may be a material contravention, which the council can only grant by the s.34(6) procedure with its own notice and window.

Source: South Dublin County Council development plan zoning · fetched 11 Sept 2026, 23:18
SourceLicenceFetchedLink
South Dublin County Council development plan zoning—11 Sept 2026, 23:18open

Designations on or near the site

  • Radon risk area × 1
    About 1 in 20 homes in this area is likely to have high radon levels

Nearby precedents within 500 m, last 5 years

Decisions

ReferenceDecisionDecidedUnitsDistanceDescription
SD26B/0011WGrant permission5 Oct 2026—289 mPlanning permission is requested for a detached single-storey domestic sunroom to the rear of the existing dwelling.
SD26B/0358WGrant permission23 Sept 2026—411 mConversion of attic space into habitable accommodation including new dormer & velux window to the north and top hung window to the western gable wall, including all associated site works.
SD26A/0090WRefuse permission for retention4 Jun 2026—373 mRetention to retain single storey independent unit in rear garden, and all associated site works.
SD26A/0045WGrant permission15 Apr 2026—382 mMinor alterations to the existing Pastoral Centre to include the formation of a new entrance door and enlarged window on the elevation to Fortunestown Road. The provision of a community café service within the existing main room of the building and all associated works including new skylights to north & south faces of the roof & minor site works.
SD26A/0013WRefuse permission12 Mar 20261383 mFor the construction of a single two storey three bedroom detached dwelling to the side of the existing two storey dwelling along with new vehicular access and dishing of existing kerb on the western boundary and all other ancillary site development works.
SD25A/0314WInvalid - site notice13 Jan 2026—383 mFor the construction of a single two storey three bedroom detached dwelling to the side of the existing two storey dwelling along with new vehicular access and dishing of existing kerb on the western boundary and all other ancillary site development works
SD25A/0240WGrant permission24 Nov 2025—261 mThe development will consist of the installation of approximately 658.63 sq.m of Photo-Voltaic Solar Panels onto the existing roof. The solar panels will be used to create green electricity, all of which will be used by building.
ED25/0059Declared not exempt20 Nov 2025—306 mConstruction of single storey extention to the rear of the property

Appeals

ACP caseTypeOutcomeDecidedDistance
323983Referralpending17 Dec 2025290 m
318158Planning AppealRefused19 Jun 2024383 m
312556Planning AppealGranted with conditions3 May 202284 m

If neighbours here have appealed before and lost, the inspector's report on that case is the single most useful thing to read.

What has happened on this file

  • 7 Sept 2026 New application · observations close 12 Oct 2026

Generated from the Planning Register store; nothing was fetched live for this page. Source: national planning dataset, fetched 22 Sept 2026, 16:10. Not legal advice — confirm the deadline with South Dublin County Council before relying on it.