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Planning application

49 SOUTH LAWNE, BLETCHLEY, MILTON KEYNES, MK3 6BU

Refused Milton Keynes PLN/2025/1685 Lawful development certificate (proposed)

Works: Extension Loft or dormer 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

Certificate of lawfulness for a proposed single storey side extension and single storey rear extension with roof light

As published by the council, reference PLN/2025/1685

Application record

Reference
PLN/2025/1685
Type
Lawful development certificate (proposed)
Status
Decision Made
Decision
Refused
Received
13 Aug 2025
Validated
13 Aug 2025
Decided
4 Sep 2025
Ward
Bletchley Park
Parish
West Bletchley
Decision by
Delegated Decision
Postcode
MK3 6BU

Site history

Applications at this address on the Milton Keynes register

This site has had 2 applications since 2025: 1 approved, 1 refused.

  • PLN/2025/1861 Granted

    49 SOUTH LAWNE, BLETCHLEY, MILTON KEYNES, MK3 6BU

    The erection of single-storey side and rear extensions

    Decided 6 Nov 2025 Householder

Timeline

Dates from the published record

  1. 13 Aug 2025

    Received by Milton Keynes

  2. 4 Sep 2025

    Decision issued: Refused

  3. 10 Aug 2026

    Added to PlanIndex

Documents

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

4 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.

Watch members (£5 a month) open the document list from here.

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 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 0.3 miles

  • 49 SOUTH LAWNE, BLETCHLEY, MILTON KEYNES, MK3 6BU

    PLN/2025/1861 Submitted 8 Sep 2025 50 yards away

    The erection of single-storey side and rear extensions

    Granted Householder Extension 4 docs
    Small domestic

  • 22 Craigmore Avenue Bletchley Milton Keynes MK3 6HD

    20/00703/FUL Submitted 16 Mar 2020 150 yards away

    Proposed front single storey extension to form new lobby and first floor storage or study area above in roof space

    Granted Full applications Extension 19 docs
    Small domestic

  • 12 The Grove Bletchley Milton Keynes MK3 6BZ

    20/00642/PNHSE Submitted 9 Mar 2020 200 yards away

    Prior notification for removal of conservatory and detached outbuilding and erection of single storey rear extension to existing semi detached dwelling with a depth of 4.4m and width of 5.83m.

    Decided Prior approval New dwelling Extension 6 docs
    Small domestic

  • 14 CRAIGMORE AVENUE, BLETCHLEY, MILTON KEYNES, MK3 6HD

    PLN/2026/0955 Submitted 11 May 2026 200 yards away

    Certificate of lawfulness for the proposed single storey rear extension with roof lights. New ground floor side elevation window. Front porch extension with new front door. Conversion of the garage into living space with window to replace the shutter

    Granted Lawful development Extension Loft or dormer +1 15 docs
    Small domestic

  • 14 CRAIGMORE AVENUE, BLETCHLEY, MILTON KEYNES, MK3 6HD

    PLN/2026/1704 Submitted 10 Aug 2026 200 yards away

    76% historically approved · decision due ~14 Oct

    Certificate of lawfulness for proposed erection of a single-storey detached outbuilding in the rear garden to be used as a gym, sauna, and jacuzzi (incidental to the enjoyment of the main dwellinghouse) and front garden alterations to install a new aggregate concrete hardstanding and new brick and steel railing to the front and side fences

    Awaiting decision Lawful development 3 docs
    Small domestic

  • 56 RICKLEY LANE, BLETCHLEY, MILTON KEYNES, MK3 6BT

    PLN/2025/2749 Submitted 29 Dec 2025 200 yards away

    Demolition of existing garage and erection of single storey side extension and part single, part two storey rear extention

    Granted Householder Extension Demolition 9 docs
    Small domestic

In Milton Keynes

  • PLN/2026/1500 Granted

    ST GEORGE THE MARTYR, ST GEORGES WAY, WOLVERTON, MILTON KEYNES, MK12 5EX

    Certificate of lawfulness for the proposed widening and repair of the existing paving within the Churchyard

    Received 15 Jul, published by the council 15 Aug 2026 Lawful development
  • PLN/2026/2064 Awaiting decision

    1 STANBRIDGE COURT, STONY STRATFORD, MILTON KEYNES, MK11 1NX

    Certificate of lawfulness for the proposed conversion of existing garage into a gym, shower room and utility room

    Received 5 Oct, published by the council 11 Oct 2026 Lawful development
  • PLN/2026/1854 Granted

    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

    Received 3 Sep, published by the council 16 Sep 2026 Lawful development
  • PLN/2026/1685 Refused

    53 BREARLEY AVENUE, OLDBROOK, MILTON KEYNES, MK6 2UB

    Certificate of lawfulness for the proposed change of use of dwellinghouse (Use Class C3) to provide residential care accommodation (Use Class C2) for looked after children

    Received 10 Aug, published by the council 22 Aug 2026 Lawful development
  • PLN/2026/1665 Granted

    90 WHITE ALDER, STACEY BUSHES, MILTON KEYNES, MK12 6HF

    Certificate of lawfulness for the proposed stationing of a caravan in the rear garden

    Received 7 Aug, published by the council 22 Aug 2026 Lawful development