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Planning application

25 Sycamore Avenue, Sion Mills, BT82 9HT

Awaiting decision Derry City and Strabane LA11/2026/0598/F Full

Works: Extension Small domestic

Read from the description, not a valuation. How we read the register

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Proposed single storey rear extension and access ramp & internal alterations

As published by the council, reference LA11/2026/0598/F

Application record

Reference
LA11/2026/0598/F
Type
Full
Status
Consultation Open
Received
13 Aug 2026
Validated
20 Aug 2026
Ward
Sion Mills
Postcode
BT82 9HT

Timeline

Dates from the published record

  1. 13 Aug 2026

    Received by Derry City and Strabane

  2. 20 Aug 2026

    Validated

    Checked as complete and ready for consideration.

  3. 27 Aug 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 15 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Derry City and Strabane took a median of 92 days over the applications it decided in the last year.

Documents

Plans, drawings, consultee responses and the officer's report

16 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

Trade members open them from here.

Open the documents

What happens while it is decided

This application is with Derry City and Strabane for determination, against a statutory target of eight weeks. Over the last year Derry City and Strabane decided full applications in a median of 99 days. More in our guide to how long planning decisions take.

About full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • Lands on western periphery of Sion Mills, north of Garden Road and 100m to the east of Larch Drive

    LA11/2025/0704/O Submitted 5 Oct 2025 109m away

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  • Memorial in Front of 151 Melmount Road, Sion Mills

    LA11/2026/0394/DCA Submitted 21 May 2026 228m away

    98% historically approved · decision due ~16 Jul

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  • 5 Victoria Place, Sion Mills, BT82 9HL

    LA11/2025/0793/F Submitted 11 Nov 2025 257m away

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  • 1 Daisy Park, Sion Mills, Co. Tyrone, BT82 9QD

    LA11/2022/1139/F Submitted 7 Dec 2022 268m away

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  • 127 Melmount Road, Sion Mills, Strabane, BT82 9HE

    LA11/2022/1114/DC Submitted 6 Dec 2022 324m away

    Discharge of condition No. 3 of planning permission LA11/2020/0767/F - Construction and Environmental Management Plan

    Withdrawn Conditions 5 docs

In Derry City and Strabane

  • 20 Drumnabey Road, Spamount, Castlederg, BT81 7NF

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    2 Mar 2026 Full applications
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    18 Jun 2025 Full applications
  • 46 Woodbrook West, Londonderry, BT48 8PZ

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    6 May 2026 Full applications
  • 91 Ballymagowan Avenue, Londonderry, BT48 9QR

    Construction of single storey rear extension to provide wheelchair accessible bedroom on ground floor. Associated landscaping / hardstanding to rear garden to facilitate and provide level access

    20 Jul 2026 Full applications