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Planning application

374 Dereham Road Costessey Norfolk NR5 0SD

Granted South Norfolk 2025/4002 Householder

Works: Extension Demolition Windows or glazing 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

Blocking up existing side entry and positioning along the front elevation, reducing width of first floor window, demolish existing rear conservatory, erecting a double storey rear extension.

As published by the council, reference 2025/4002

Application record

Reference
2025/4002
Type
Householder
Status
Decided
Decision
Granted As published: Approval with Conditions
Received
30 Dec 2025
Validated
15 Jan 2026
Decided
10 Mar 2026
Ward
Old Costessey
Parish
Costessey
Decision by
Delegated
Postcode
NR5 0SD

Timeline

Dates from the published record

  1. 30 Dec 2025

    Received by South Norfolk

  2. 15 Jan 2026

    Validated

    Checked as complete and ready for consideration.

  3. 10 Mar 2026

    Decision issued: Approval with Conditions

  4. 9 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

m83 Associates Ltd Agent, registered in Manchester

Active · incorporated 2018 · Manchester

28 applications on PlanIndex · across 13 councils · 88% granted

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Documents

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

15 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

South Norfolk granted permission on 10 March 2026, 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 householder applications

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 374 Dereham Road Costessey Norfolk NR5 0SD

    2025/4002 Submitted 30 Dec 2025 50 yards away

    Blocking up existing side entry and positioning along the front elevation, reducing width of first floor window, demolish existing rear conservatory, erecting a double storey rear extension.

    Granted Householder Extension Demolition +1 15 docs
    Small domestic
  • 441 Dereham Road Costessey Norfolk NR5 0SG

    2022/1831 Submitted 24 Sep 2022 100 yards away

    Proposed single storey extension to include childrens toilets

    Granted Full applications Extension 10 docs
    Small domestic
  • 56 East Hills Road Costessey Norfolk NR5 0PE

    2026/1728 Submitted 5 Jun 2026 100 yards away

    Single-storey front and rear extension and render

    Granted Householder Extension 7 docs
    Small domestic
  • 56 East Hills Road Costessey Norfolk NR5 0PE

    2026/1728 Submitted 5 Jun 2026 100 yards away

    Single-storey front and rear extension and render

    Granted Householder Extension 8 docs
    Small domestic
  • 445 Dereham Road Costessey NR5 0SQ

    2021/0315 Submitted 13 Feb 2021 150 yards away

    Single storey front extension and new garden wall to front

    Granted Householder Extension 14 docs
    Small domestic
  • 445 Dereham Road Costessey NR5 0SQ

    2021/0315 Submitted 13 Feb 2021 150 yards away

    Single storey front extension and new garden wall to front

    Granted Householder Extension 14 docs
    Small domestic

In South Norfolk

  • 2026/2232 Granted

    2 Old Chapel Yard Harleston Norfolk IP20 9AJ

    Retrospective erection of timber fence across width of forecourt, with gate.

    Received 27 Jul, published by the council 25 Aug 2026 Householder
  • 2026/1525 Refused

    3 Roydon Fen Roydon Norfolk IP22 5SE

    Single storey extension to rear of dwelling

    Received 26 May, published by the council 24 Jul 2026 Householder
  • 2026/1431 Granted

    31 Church Road Tasburgh Norfolk NR15 1ND

    Increase height of existing fence in rear garden along Valley Road and install gates to enable privacy and security.

    Received 19 May, published by the council 24 Jul 2026 Householder
  • 2026/2979 Awaiting decision

    37 Ketts Avenue Wymondham Norfolk NR18 0NJ

    Erection of single storey rear lean-to extension.

    Received 6 Oct, published by the council 11 Oct 2026 Householder
  • 2026/1420 Granted

    Thackers Yarmouth Road Geldeston Norfolk NR34 0HG

    Proposed alterations and extension with new garage.

    Received 5 May, published by the council 24 Jul 2026 Householder