3 CENTURY AVENUE, OLDBROOK, MILTON KEYNES, MK6 2NN

1. 14 Jul 2026

   Received by Milton Keynes

2. 27 Jul 2026

   Validated

   Checked as complete and ready for consideration.

3. 31 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 21 September 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.

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.

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.

• OLDBROOK FIRST SCHOOL, ILLINGWORTH PLACE, OLDBROOK, MILTON KEYNES, MK6 2NH

  PLN/2025/2453 Submitted 17 Nov 2025 100 yards away

  Proposed single storey infill front extension

  Granted Full applications Extension 9 docs
  Small domestic

• Oldbrook First School Illingworth Place Oldbrook Milton Keynes MK6 2NH

  22/03001/FUL Submitted 2 Dec 2022 150 yards away

  Proposed Multi-Sport MUGA with goal recesses and wire sports mesh fencing to perimeter and all-weather access path connecting proposed MUGA with existing playground area

  Granted Full applications 12 docs

• 6 Edrich Avenue Oldbrook Milton Keynes MK6 2HN

  20/01704/FUL Submitted 15 Jul 2020 150 yards away

  First floor front/side extension

  Granted Full applications Extension 10 docs

• 63 Ulyett Place, Oldbrook, Milton Keynes, MK6 2SD

  24/01468/COU Submitted 3 Jul 2024 200 yards away

  Change of use from dwelling class (use class C3) to 5 bedroom HMO (use class C4)

  Granted Full applications 9 docs
  Domestic

• 82 The Boundary Oldbrook Milton Keynes MK6 2HW

  23/00404/HOU Submitted 17 Feb 2023 200 yards away

  The erection of a single storey rear extension with roof lights, a first floor side extension over the existing garage, and a front porch including W/C

  Granted Householder Extension Loft or dormer 4 docs
  Small domestic

• 84 THE BOUNDARY, OLDBROOK, MILTON KEYNES, MK6 2HW

  PLN/2026/1115 Submitted 28 May 2026 200 yards away

  Proposed erection of a single storey front extension

  Granted Householder Extension 7 docs
  Small domestic

• 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)

  Received 10 Jul, published by the council 27 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).

  Received 10 Sep, published by the council 16 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

  Received 7 Jul, published by the council 27 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

  Received 26 Jun, published by the council 27 Jul 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

  Received 3 Sep, published by the council 16 Sep 2026 Lawful development