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/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/2025/1985 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• 22/02562/FUL Withdrawn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. 3 Oct 2025

   Received by Milton Keynes

2. 10 Oct 2025

   Validated

   Checked as complete and ready for consideration.

3. 2 Dec 2025

   Decision issued: Approved with Conditions

4. 10 Aug 2026

   Added to PlanIndex

1 later application on the register refers to this one:

• 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

Milton Keynes granted permission on 2 December 2025, 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.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. 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/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/2026/0976 Refused

  32 SHUTTLEWORTH GROVE, WAVENDON GATE, MILTON KEYNES, MK7 7RY

  Change of use from dwelling (Class C3) to a five-bedroom House in Multiple Occupation for five residents (Class C4) (Retrospective)

  Received 12 May, published by the council 27 Jul 2026 Full applications
• PLN/2026/1619 Granted

  GREAT LINFORD SPORTS PAVILION, MARSH DRIVE, GREAT LINFORD, MILTON KEYNES, MK14 5HH

  Proposed single storey extension to existing sports pavilion formed by enclosing and roofing over the existing walled storage yard which is enclosed on 3 sides by the existing building

  Received 3 Aug, published by the council 15 Aug 2026 Full applications
• PLN/2026/1671 Granted

  6, High Street, Olney, MK46 4BB

  Proposed replacement of the existing external storage area and container storage unit with a new storage building, new surfacing and erection of brick wall with piers

  Received 7 Aug, published by the council 15 Aug 2026 Full applications
• PLN/2026/1445 Granted

  UNIT 1, XSCAPE BUILDING, 602 MARLBOROUGH GATE, CENTRAL MILTON KEYNES, MILTON KEYNES, MK9 3XA

  The erection of a pergola style covered outdoor seating area

  Received 8 Jul, published by the council 15 Aug 2026 Full applications
• PLN/2026/2038 Awaiting decision

  ROMANS FIELD SCHOOL, 202-208 SHENLEY ROAD, BLETCHLEY, MILTON KEYNES, MK3 7AW

  The construction of a single storey standalone specialist education building, together with associated parking, access and circulation works, hard and soft landscaping, drainage and other ancillary works (Regulation 3 application under the Town and Country Planning General Regulations 1992)

  Received 30 Sep, published by the council 8 Oct 2026 Full applications