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Planning application

13 ONSLOW COURT, CALDECOTTE, MILTON KEYNES, MK7 8LP

Refused Milton Keynes PLN/2025/1961 Householder planning permission

Works: Extension Windows or glazing Small domestic

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

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

The erection of a two storey side and rear extension, including the removal of the existing covered porch, and the replacement of the existing front door with a window

As published by the council, reference PLN/2025/1961

Application record

Reference
PLN/2025/1961
Type
Householder planning permission
Status
Decision Made
Decision
Refused
Received
17 Sep 2025
Validated
17 Sep 2025
Decided
11 Nov 2025
Ward
Danesborough & Walton
Parish
Walton
Decision by
Delegated Decision
Postcode
MK7 8LP

Timeline

Dates from the published record

  1. 17 Sep 2025

    Received by Milton Keynes

  2. 11 Nov 2025

    Decision issued: Refused

  3. 10 Aug 2026

    Added to PlanIndex

Documents

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

9 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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Open the documents

What this refusal means

Milton Keynes refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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 500 metres

  • 7 COOK CLOSE, WALTON PARK, MILTON KEYNES, MK7 7JA

    PLN/2025/2444 Submitted 14 Nov 2025 194m away

    Certificate of lawfulness for proposed removal of conservatory and erection of rear single storey extension with roof lights

    Granted Lawful development Extension Loft or dormer 4 docs
    Small domestic

  • 3 COOK CLOSE, WALTON PARK, MILTON KEYNES, MK7 7JA

    PLN/2025/1817 Submitted 2 Sep 2025 194m away

    The erection of a proposed single storey side/ rear extension

    Granted Householder Extension 5 docs
    Small domestic

  • 24 The Nortons Caldecotte Milton Keynes MK7 8HQ

    23/00895/HOU Submitted 13 Apr 2023 263m away

    Replacement of existing single storey with a two storey side extension with first floor rear balcony and loft conversion with roof lights

    Granted Householder Extension Loft or dormer 23 docs
    Small domestic

  • 10 Mapledurham Caldecotte Milton Keynes MK7 8HG

    20/01359/FUL Submitted 10 Jun 2020 322m away

    First floor extension over existing garage and single storey side extension (resubmission of 20/00909/FUL)

    Granted Full applications Extension 19 docs
    Small domestic

  • 13 Heybridge Crescent Caldecotte Milton Keynes MK7 8HL

    23/00022/HOU Submitted 5 Jan 2023 323m away

    The erection of a first floor side extension, the erection of single storey front lobby, and the enlargement of the bay window to ground floor front elevation, and associated internal alterations

    Granted Householder Extension Windows or glazing 9 docs
    Small domestic

  • 10 Mapledurham Caldecotte Milton Keynes MK7 8HG

    20/00909/FUL Submitted 13 Apr 2020 324m away

    First floor extension over existing garage and single storey side extension

    Withdrawn Full applications Extension 20 docs
    Small domestic

In Milton Keynes

  • PLN/2026/1194 Granted

    16 GUN LANE, SHERINGTON, NEWPORT PAGNELL, MK16 9PE

    Erection of two storey front, side and rear extensions and alterations to existing fenestrations

    5 Jun 2026 Householder
  • PLN/2026/1183 Granted

    163 BROADLANDS, NETHERFIELD, MILTON KEYNES, MK6 4HN

    Erection of a single storey rear extension and conversion of garage

    4 Jun 2026 Householder
  • PLN/2026/1388 Granted

    7 HOLLAND WAY, WALTON, MILTON KEYNES, MK7 7FB

    Retention of existing air conditioning units

    1 Jul 2026 Householder
  • PLN/2026/1802 Awaiting decision

    44 BERNAY GARDENS, BOLBECK PARK, MILTON KEYNES, MK15 8QD

    Removal of front porch & proposed single storey front extension with roof light

    27 Aug 2026 Householder
  • PLN/2026/1187 Granted

    7 MORTON ROAD, EAGLE FARM SOUTH, MILTON KEYNES, MK17 7BS

    Erection of a single storey rear extension

    4 Jun 2026 Householder