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Planning application

17 COWDRAY CLOSE, WOOLSTONE, MILTON KEYNES, MK15 0AP

Awaiting decision Milton Keynes PLN/2026/1686 Lawful development certificate (proposed)

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

Certificate of lawfulness for a single storey front porch extension, single storey side extension, a two-storey rear extension and a detached out-building

As published by the council, reference PLN/2026/1686

Application record

Reference
PLN/2026/1686
Type
Lawful development certificate (proposed)
Status
Under Consultation
Received
10 Aug 2026
Validated
27 Aug 2026
Ward
Campbell Park & Willen
Parish
Campbell Park
Decision by
Delegated Decision
Postcode
MK15 0AP

Site history

Applications at this address on the Milton Keynes register

This site has had 2 applications since 2026.

  • PLN/2026/0904 Withdrawn

    17 COWDRAY CLOSE, WOOLSTONE, MILTON KEYNES, MK15 0AP

    Demolition of existing detached garage and conservatory, erection of a two storey rear extension, single storey front and rear extensions and new chimneystack to side of existing house. Construction of new entrance gates, boundary wall and detached garage

    Decided 27 Jul 2026 Householder

Timeline

Dates from the published record

  1. 10 Aug 2026

    Received by Milton Keynes

  2. 27 Aug 2026

    Validated

    Checked as complete and ready for consideration.

  3. 9 Sep 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 22 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Milton Keynes took a median of 56 days over the applications it decided in the last year.

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.

Trade members open them from here.

Open the documents

What happens while it is decided

This application is with Milton Keynes for determination, against a statutory target of eight weeks. Over the last year Milton Keynes decided lawful development applications in a median of 53 days. More in our guide to how long planning decisions take.

About lawful development applications

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 17 COWDRAY CLOSE, WOOLSTONE, MILTON KEYNES, MK15 0AP

    PLN/2026/0904 Submitted 1 May 2026 0m away

    Demolition of existing detached garage and conservatory, erection of a two storey rear extension, single storey front and rear extensions and new chimneystack to side of existing house. Construction of new entrance gates, boundary wall and detached garage

    Withdrawn Householder Extension Demolition 16 docs
    Small domestic

  • 5 Cloebury Paddock, Woolstone, Milton Keynes, MK15 0HP

    24/01634/HOU Submitted 25 Jul 2024 42m away

    The construction of a single storey outbuilding

    Withdrawn Householder 8 docs
    Small domestic

  • 28 William Smith Close Woolstone Milton Keynes MK15 0AW

    20/00366/FUL Submitted 11 Feb 2020 65m away

    Single storey front extension, widening of existing dropped kerb

    Granted Full applications Extension 8 docs
    Small domestic

  • 1 - 6 Mill Lane, Woolstone, Milton Keynes MK15 0AJ

    24/01613/FUL Submitted 23 Jul 2024 71m away

    The erection of a front extension to part infill under the existing roof overhang, modification to openings onto the internal courtyards, erection of new access control gates, erection of new facade features to the front elevation, erection of a bin store enclosure

    Granted Full applications Extension 30 docs

  • 2-6 Mill Lane Woolstone Milton Keynes MK15 0AJ

    23/00788/CLUP Submitted 3 Apr 2023 73m away

    Certificate of Lawfulness for the proposed change of use of the existing offices (Use Class E) for use as a single unit for a children's day nursery (Use Class E)

    Granted Lawful development 9 docs

  • 11 MILL LANE, WOOLSTONE, MILTON KEYNES, MK15 0AJ

    PLN/2025/2684 Submitted 17 Dec 2025 73m away

    Erection of a rear infill glazed extension and loft conversion, changes to fenestration including removal, enlargement and addition of windows to matching existing and garage conversion into a studio with replacement of garage doors with windows to match existing

    Granted Householder Extension Loft or dormer +1 6 docs
    Small domestic

In Milton Keynes

  • PLN/2026/1474 Granted

    119 PENRYN AVENUE, FISHERMEAD, MILTON KEYNES, MK6 2BH

    Certificate of lawfulness for existing change of use from dwellinghouse (use Class C3) to HMO (use Class C4)

    10 Jul 2026 Lawful development
  • PLN/2026/1895 Awaiting decision

    ROOKERY FARM, EAST END, NORTH CRAWLEY, NEWPORT PAGNELL, MK16 9HW

    Certificate of lawfulness for the existing use of unit 2 within the agricultural barn for purposes falling within Use Class E(g)(iii) and B8 of the Town and Country Planning (Use Classes) Order 1987 (as amended).

    10 Sep 2026 Lawful development
  • PLN/2026/1434 Granted

    82 CENTURY AVENUE, OLDBROOK, MILTON KEYNES, MK6 2UH

    Certificate of Lawfulness for a proposed single storey rear extension

    7 Jul 2026 Lawful development
  • PLN/2026/1392 Granted

    10 BLUE FUNNEL GRANGE, BROOKLANDS, MILTON KEYNES, MK10 7GD

    Certificate of lawfulness for the proposed single storey rear extension

    26 Jun 2026 Lawful development
  • PLN/2026/1854 Awaiting decision

    6 ST CATHERINES AVENUE, BLETCHLEY, MILTON KEYNES, MK3 5EE

    Certificate of lawfulness for the proposed loft conversion including the installation of 2no. rooflights to the front roof slope and 2no. rooflights to the rear roof slope

    3 Sep 2026 Lawful development