REAR OF, 4A COWPER STREET, OLNEY, MK46 4BW

1. 29 Sep 2026

   Received by Milton Keynes

2. 11 Oct 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 24 November 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 57 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 outline applications in a median of 31 days. More in our guide to how long planning decisions take.

An outline application tests the principle of developing a site, holding back details such as appearance and landscaping as reserved matters for later approval. More in our guide to planning application types.

• 23 Cowper Street Olney MK46 4BW

  23/00932/HOU Submitted 18 Apr 2023 50 yards away

  The erection of a single storey rear extension, a pitched roof over existing singe storey flat roof extension and a glass canopy

  Granted Householder Extension 8 docs
  Small domestic

• 23 Cowper Street Olney MK46 4BW

  23/00933/CLUP Submitted 18 Apr 2023 50 yards away

  Certificate of Lawfulness for the proposed rear dormer

  Granted Lawful development Loft or dormer 7 docs

• 8 Cowper Street Olney MK46 4BW

  20/00078/FUL Submitted 14 Jan 2020 50 yards away

  Single storey rear extension

  Granted Full applications Extension 6 docs
  Small domestic

• 24 Midland Road Olney MK46 4BL

  19/02801/FUL Submitted 24 Oct 2019 100 yards away

  Rear single storey flat roof extension with associated alteration works.

  Granted Full applications Extension 8 docs
  Small domestic

• 43 WELLINGBOROUGH ROAD, OLNEY, MK46 4BJ

  PLN/2025/1820 Submitted 2 Sep 2025 100 yards away

  The erection of a single storey side extension with roof lights and loft conversion including roof lights to front and rear roof slopes

  Granted Householder Extension Loft or dormer 6 docs
  Small domestic

• 47 Midland Road Olney MK46 4BP

  19/03334/NMA Submitted 12 Dec 2019 100 yards away

  Non material amendment to application 19/00857/FUL to amend floor and roof plans

  Granted Amendments 8 docs

• PRE/2026/1848 Awaiting decision

  The Old Bus Station, 401 Elder Gate, Station Square, Central Milton Keynes, MK9 1LR

  Pre-Application submission for the the extension, alterations and partial change of use of existing building to multi-use arena [circa 12,000 sqm] (Sui Generis) together with ancillary [community/retail/commercial uses (Classes Ea), Eb) and F2b)] and all associated landscaping, public realm and infrastructure works.. Related to PPA ref: 26/07010/PPA

  Received 2 Sep, published by the council 4 Sep 2026 Outline
• PLN/2026/1585 Refused

  Passenham Quarry, Buckingham Road, Deanshanger, MK19 6JT

  Re-consultation from North Northamptonshire Council on application ref. WNC/24/00008/MINFUL seeking permission for Proposed extension to Passenham Quarry including for the retention of existing ancillary works and facilities (including site access, haul road, processing plant, plant site, lagoons, weighbridge, wheel wash and all other approved ancillary facilities in place at the site) with progressive restoration to agriculture and nature conservation by the importation and deposit of inert restoration materials using the approved point of access

  Received 22 Jul, published by the council 4 Aug 2026 Outline
• PLN/2026/1255 Granted

  Fulbrook Middle School, Weathercock Lane, Aspley Guise, Milton Keynes, MK17 8NP

  Consultation from Central Bedfordshire Council on application ref. CB/26/01678/VOC seeking permission for the variation of condition numbers 8, 9, 10, 13, 14, 15, 20, 21, 27 of planning permission CB/22/04785/REG3 (Construction of a two storey detached teaching block and a sports hall with plant, refurbishment, internal alterations, increased car parking, new pedestrian access and multi-use informal play area.) Variation Sought: Condition 9 relates to vehicular entrance gates which have been redesigned to accommodate larger vehicles. Other conditions relate to drawing updates to show amendments of the approved drawings to the final layouts as required by site levels and to show the new access. Conditions to be varied to record revised drawings updated from those approved.

  Received 12 Jun, published by the council 27 Jul 2026 Outline
• PLN/2026/1075 Awaiting decision

  REDHOUSE, TATTENHOE LANE, BLETCHLEY, MILTON KEYNES, MK3 7RB

  Outline application (matters of layout and scale to be considered, with matters of access, appearance and landscaping reserved) for erection of two storey extensions, single storey extension and balcony, pergola and garage/ancillary block

  Received 22 May, published by the council 23 Sep 2026 Outline
• PLN/2026/0707 Granted

  Former Hasmead Ltd, Mill Lane, Salford, Milton Keynes, MK17 8BY

  Consultation from Central Bedfordshire Council on application ref. CB/26/00403/FULL for the change of use of land and buildings to open storage (B8) with ancillary workshops (B2) and offices (E(g)(i)). Changes to the external area to include external racking, drainage, landscaping, siting of storage units, a cycle store and new parking.

  Received 1 Apr, published by the council 10 Aug 2026 Outline