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/2026/0657 Refused

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

  Non-material amendment seeking to approve sections and revise internal layout and unit mix (related to permission ref. PLN/2024/2384 for the Prior approval for the change of use from offices to 83 dwellings)

  Decided 14 May 2026 Amendments
• 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• 22/02562/FUL Withdrawn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. 5 Feb 2026

   Received by Milton Keynes

2. 16 Apr 2026

   Decision issued: Approved

3. 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 granted permission on 16 April 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. 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/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

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

  PLN/2026/0657 Submitted 26 Mar 2026 50 yards away

  Non-material amendment seeking to approve sections and revise internal layout and unit mix (related to permission ref. PLN/2024/2384 for the Prior approval for the change of use from offices to 83 dwellings)

  Refused Amendments 16 docs
  Major scheme

• PLN/2026/1717 Granted

  BANK HOUSE, 171 MIDSUMMER BOULEVARD, CENTRAL MILTON KEYNES, MILTON KEYNES, MK9 1EB

  Approval of details required by conditions 8 (Solar PV Panels),10 (Sustainability),12 (Ecological Enhancement Plan), 21 (Site Waste Management Plan) and 22 (Construction Method Statement) of permission ref. PLN/2025/2296

  Received 14 Aug, published by the council 16 Sep 2026 Conditions
• PLN/2026/1725 Refused

  TICKFORD FIELDS FARM, NORTH CRAWLEY ROAD, NEWPORT PAGNELL, MK16 9HG

  Approval of details required by condition 20 (surface water drainage scheme) in relation to Phases 1a and 1b and condition 30 (onsite flood zones) of permission ref. PLN/2025/2299

  Received 14 Aug, published by the council 22 Aug 2026 Conditions
• PLN/2026/1728 Refused

  TICKFORD FIELDS FARM, NORTH CRAWLEY ROAD, NEWPORT PAGNELL, MK16 9HG

  Approval of details required by condition 18 (bat activity) of permission ref. PLN/2025/1670

  Received 14 Aug, published by the council 22 Aug 2026 Conditions
• PLN/2026/2069 Awaiting decision

  Employment Land 2 & 3, Newton Leys, Milton Keynes, MK3 5SD

  Approval of details required by conditions 4 (Surface Water Drainage Scheme), 5 (Surface Water Run-Off), 21 (External Materials), 22 (Secure Compound) of permission ref. PLN/2025/1868

  Received 5 Oct, published by the council 8 Oct 2026 Conditions
• PLN/2026/2045 Awaiting decision

  MILTON KEYNES UNIVERSITY HOSPITAL, STANDING WAY, EAGLESTONE, MILTON KEYNES, MK6 5LD

  Approval of details required by conditions 5 (Lighting Strategy), 6 (Hard & Soft Landscaping), 8 (Habitat Management & Monitoring Plan), BNG1 (Biodiversity Net Gain) of permission ref. PLN/2025/2732

  Received 1 Oct, published by the council 8 Oct 2026 Conditions