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Planning application

20 Rosemount Avenue, Londonderry, BT48 0HN

Granted Derry City and Strabane LA11/2023/1548/F Full

Works: Extension Small domestic

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

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Proposed Single-Storey Extension to Rear of Dwelling

As published by the council, reference LA11/2023/1548/F

Application record

Reference
LA11/2023/1548/F
Type
Full
Status
Determined
Decision
Granted
Received
14 Apr 2023
Validated
25 Apr 2023
Decided
9 Jun 2023
Ward
Northland
Postcode
BT48 0HN

Timeline

Dates from the published record

  1. 14 Apr 2023

    Received by Derry City and Strabane

  2. 25 Apr 2023

    Validated

    Checked as complete and ready for consideration.

  3. 9 Jun 2023

    Decision issued: Granted

  4. 12 Oct 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

McCormick Design Agent, a design practice registered in Gosport

Dissolved · incorporated 2018 · Gosport

31 applications on PlanIndex · across 3 councils · 100% granted

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Documents

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

12 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.

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What this grant of permission means

Derry City and Strabane granted permission on 9 June 2023, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

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 0.3 miles

  • 11 Rosemount Avenue Londonderry BT48 0HQ

    LA11/2024/0360/F Submitted 23 Apr 2024 50 yards away

    Retention of change of use from single family use to house in multiple occupation (Reason - see parking survey)

    Granted Full applications 17 docs

  • 3 Fairman Place, Derry, BT48 7LD

    LA11/2022/0957/F Submitted 10 Oct 2022 50 yards away

    Retention of change of use from single family house to house in multiple occupation (5 bedroom)

    Granted Full applications 9 docs

  • 18 Epworth Street, Edenballymore, Londonderry, BT48 0HD

    LA11/2025/0713/F Submitted 6 Oct 2025 100 yards away

    Change of use from 3 bed dwelling to 4 bed HMO

    Granted Full applications 16 docs
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  • 43 Rosemount Avenue, Londonderry, BT48 0HJ

    LA11/2024/0805/F Submitted 23 Oct 2024 100 yards away

    Change of use from dwelling to house of multiple occupation (HMO)

    Granted Full applications 10 docs
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  • 24 Ernest Street, Londonderry, BT48 0HB

    LA11/2025/0661/F Submitted 17 Sep 2025 100 yards away

    Change of Use from single family dwelling to house in multiple occupation (4 bed)

    Granted Full applications 22 docs
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  • 4 Lower Nassau Street Derry BT48 0ES

    LA11/2024/0494/F Submitted 7 Jun 2024 150 yards away

    Proposed change of use from existing vacant two storey terraced dwelling house to HMO

    Granted Full applications 16 docs
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In Derry City and Strabane

  • LA11/2026/0034/F Granted

    16 Woodburn Park, Londonderry, BT47 5PS

    proposed attic conversion, rear dormer, gable ground floor window and single storey rear extension to dwelling

    Received 16 Jan, published by the council 29 Jul 2026 Full applications
  • LA11/2026/0269/F Granted

    10 Hazelbank Drive, Londonderry, BT47 3NS

    Proposed two storey rear extension to dwelling

    Received 30 Mar, published by the council 29 Jul 2026 Full applications
  • LA11/2026/0731/F Awaiting decision

    31 Larkhill, Londonderry, BT48 8AT

    Rear ground floor extension

    Received 7 Oct, published by the council 12 Oct 2026 Full applications
  • LA11/2026/0306/F Granted

    98 Duncastle Park, New Buildings, Londonderry, BT47 2QL

    Proposed first floor dormer extension to rear of dwelling

    Received 14 Apr, published by the council 29 Jul 2026 Full applications
  • LA11/2026/0729/F Awaiting decision

    101 Creggan Heights Londonderry BT48 9QU

    Proposed rear extension to existing dwelling

    Received 6 Oct, published by the council 12 Oct 2026 Full applications