MERCURY HOUSE, BRICKHILL STREET, WILLEN LAKE, MILTON KEYNES, MK15 0DJ

This site has had 8 applications since 2022: 4 approved, 2 refused.

• PLN/2026/1464 Granted

  MERCURY HOUSE, BRICKHILL STREET, WILLEN LAKE, MILTON KEYNES, MK15 0DJ

  Non-material amendment seeking changes to the location of and addition to approved panels (relating to permission ref. PLN/2025/2099 for the external alterations to building)

  Submitted 9 Jul 2026 Amendments
• PLN/2026/1340 Awaiting decision

  MERCURY HOUSE, BRICKHILL STREET, WILLEN LAKE, MILTON KEYNES, MK15 0DJ

  Prior approval for the proposed change of use from Commercial, Business and Service (Use Class E) to Dwellinghouses (83 units) (Use Class C3)

  Submitted 24 Jun 2026 Prior approval
• PLN/2026/0219 Granted

  MERCURY HOUSE, BRICKHILL STREET, WILLEN LAKE, MILTON KEYNES, MK15 0DJ

  Approval of details required by condition 4 (Contamination investigation) of permission ref. PLN/2024/2384

  Decided 16 Apr 2026 Conditions
• PLN/2025/2099 Granted

  MERCURY HOUSE, BRICKHILL STREET, WILLEN LAKE, MILTON KEYNES, MK15 0DJ

  External alterations to building

  Decided 2 Dec 2025 Full applications
• PLN/2025/1985 Refused

  MERCURY HOUSE, BRICKHILL STREET, WILLEN LAKE, MILTON KEYNES, MK15 0DJ

  Prior Approval for a two storey roof extension to form 36 apartments

  Decided 18 Nov 2025 Prior approval
• PLN/2024/2384 Granted

  MERCURY HOUSE, BRICKHILL STREET, WILLEN LAKE, MILTON KEYNES, MK15 0DJ

  Prior approval for the change of use from offices to 83 dwellings

  Decided 20 Dec 2024 Prior approval
• 22/02562/FUL Withdrawn

  Mercury House Brickhill Street Willen Lake Milton Keynes MK15 0DJ

  New main entrance with curtain wall glazing and revolving door, new single ply membrane roof covering with new skylights, new external doors and PV panels to roof. Replacement of feature external facades comprising vertical rain-screen cladding panels and double glazed windows. Removal of existing wall louvres/vehicle doors, and replacement with new red brickwork and windows walls to match existing building. Alteration to soft and hard landscaping, parking arrangements and installation of external seating. New external 2m high hit and miss timber enclosures for plant areas and for bin stores.

  Decided 5 Jun 2023 Full applications

1. 26 Mar 2026

   Received by Milton Keynes

2. 20 Apr 2026

   Validated

   Checked as complete and ready for consideration.

3. 14 May 2026

   Decision issued: Refused

4. 10 Aug 2026

   Added to PlanIndex

• PLN/2024/2384 Granted

  MERCURY HOUSE, BRICKHILL STREET, WILLEN LAKE, MILTON KEYNES, MK15 0DJ

  Prior approval for the change of use from offices to 83 dwellings

  Decided 20 Dec 2024 Prior approval

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.

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.

• MERCURY HOUSE, BRICKHILL STREET, WILLEN LAKE, MILTON KEYNES, MK15 0DJ

  PLN/2026/1464 Submitted 9 Jul 2026 50 yards away

  Non-material amendment seeking changes to the location of and addition to approved panels (relating to permission ref. PLN/2025/2099 for the external alterations to building)

  Granted Amendments 23 docs

• MERCURY HOUSE, BRICKHILL STREET, WILLEN LAKE, MILTON KEYNES, MK15 0DJ

  PLN/2024/2384 Submitted 30 Oct 2024 50 yards away

  Prior approval for the change of use from offices to 83 dwellings

  Granted Prior approval 30 docs
  Major scheme

• MERCURY HOUSE, BRICKHILL STREET, WILLEN LAKE, MILTON KEYNES, MK15 0DJ

  PLN/2026/0219 Submitted 5 Feb 2026 50 yards away

  Approval of details required by condition 4 (Contamination investigation) of permission ref. PLN/2024/2384

  Granted Conditions 4 docs

• MERCURY HOUSE, BRICKHILL STREET, WILLEN LAKE, MILTON KEYNES, MK15 0DJ

  PLN/2025/2099 Submitted 3 Oct 2025 50 yards away

  External alterations to building

  Granted Full applications 17 docs

• MERCURY HOUSE, BRICKHILL STREET, WILLEN LAKE, MILTON KEYNES, MK15 0DJ

  PLN/2026/1340 Submitted 24 Jun 2026 50 yards away

  95% historically approved · decision due ~21 Oct

  Prior approval for the proposed change of use from Commercial, Business and Service (Use Class E) to Dwellinghouses (83 units) (Use Class C3)

  Awaiting decision Prior approval 31 docs
  Major scheme

• MERCURY HOUSE, BRICKHILL STREET, WILLEN LAKE, MILTON KEYNES, MK15 0DJ

  PLN/2025/1985 Submitted 22 Sep 2025 50 yards away

  Prior Approval for a two storey roof extension to form 36 apartments

  Refused Prior approval New dwelling Extension 28 docs
  Major scheme

• PLN/2026/1598 Granted

  57 MIDLAND ROAD, OLNEY, MK46 4BP

  Variation of condition 1 (Approved drawings) seeking to changes to the roof of the rear extension, first floor windows and enlarge the side porch extension (relating to permission ref. 24/00073/HOU for the two storey rear extension with gable dormer, infill existing canopy to create porch, new first floor window and connect garage rooves including new roof lights and provide bin storage below. (resubmission of 23/01375/HOU))

  Received 30 Jul, published by the council 15 Aug 2026 Amendments
• PLN/2026/1807 Granted

  Local Centre, Tattenhoe Park, Milton Keynes, Milton Keynes, MK6 1LY

  Non-material amendment seeking the refinement of landscaping around the approved substation and minor revisions to the EV charging area layout (relating to permission ref. PLN/2024/2733 for the approval of reserved matters (access, layout, scale, appearance and landscaping) pursuant to outline permission ref. 17/00918/OUT for the erection of 4 units for a local centre. EIA development

  Received 27 Aug, published by the council 4 Sep 2026 Amendments
• PLN/2026/1513 Granted

  10 FILGRAVE, NEWPORT PAGNELL, MK16 9ET

  Variation of condition 2 (approved plans) seeking to alter position of front door and window and amend rear windows (relating to permission ref. PLN/2025/2500 removal of existing side garage and erection of a 2 storey side extension and new side lean-to workshop, adjustments to front and rear doors and windows and addition of a new roof light)

  Received 16 Jul, published by the council 31 Jul 2026 Amendments
• PLN/2026/1658 Withdrawn

  ATLAS FITNESS, GLYN SQUARE, WOLVERTON, MILTON KEYNES, MK12 5JQ

  Non-material amendment seeking to amend Condition 4 to replace the 'Prior to the first use of the premises' requirement from the cycle parking with 'within 4 months, details shall be submitted and approved, and shall be installed no later than 3 months after that approval' (relating to permission ref. PLN/2026/0754 for the change of use of existing building from Gym (Class E(d)) to a multi-purpose flexible and adaptable Community Arts Centre (Sui Generis), the replacement of a window with a door on the west elevation, relocation of door on south elevation and replacement roof)

  Received 6 Aug, published by the council 22 Aug 2026 Amendments
• PLN/2026/2004 Awaiting decision

  2B CAMBRIDGE STREET, BLETCHLEY, MILTON KEYNES, MK2 2TP

  Variation of conditions 2 (approved plans) and 5 (maximum occupancy) seeking to amend the internal layout to maximise the internal layout and increase maximum occupancy to 37 (relating to permission ref. PLN/2026/1121 Proposed change of use from C2 (supported housing) to temporary staff accommodation (sui generis), including minor alterations to the parking layout and building interior)

  Received 25 Sep, published by the council 8 Oct 2026 Amendments