20 Islington Grove Monkston Park Milton Keynes MK10 9QA

1. 28 Dec 2022

   Received by Milton Keynes

2. 22 Feb 2023

   Decision issued: Approved

3. 1 Sep 2026

   Added to PlanIndex

Milton Keynes granted permission on 22 February 2023, 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 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.

• 71 Colindale Street Monkston Park Milton Keynes MK10 9PX

  20/01107/CLUP Submitted 7 May 2020 200 yards away

  Certificate of lawful development for the proposed single storey rear extension

  Granted Lawful development Extension 6 docs
  Small domestic

• 2 WOOD GREEN, MONKSTON PARK, MILTON KEYNES, MK10 9RD

  PLN/2025/2660 Submitted 15 Dec 2025 200 yards away

  Proposed single storey rear extension and side extension, and alteration to openings

  Granted Householder Extension 6 docs
  Small domestic

• 2A Goldhawk Road Monkston Park Milton Keynes MK10 9QD

  20/01668/CLUP Submitted 13 Jul 2020 200 yards away

  Certificate of lawfulness for the proposed erection of rear WC/en-suite extension measuring 2465 x 2690mm external dimension and changing front elevation garage doors to windows

  Granted Lawful development Extension Windows or glazing 13 docs

• 28 Colindale Street Monkston Park Milton Keynes MK10 9PJ

  23/00793/HOU Submitted 3 Apr 2023 250 yards away

  The demolition of existing conservatory and erection of a single storey rear extension and partial garage conversion

  Granted Householder Extension Demolition 7 docs
  Small domestic

• 4 Stonebridge Grove Monkston Park Milton Keynes MK10 9PB

  21/02214/FUL Submitted 16 Jul 2021 300 yards away

  Erection of single storey rear extension

  Granted Full applications Extension 14 docs
  Small domestic

• 6 Canonbury Monkston Park Milton Keynes MK10 9PY

  20/01419/CLUP Submitted 17 Jun 2020 300 yards away

  Certificate of lawfulness for a Proposed single storey rear extension

  Granted Lawful development Extension 5 docs
  Small domestic

• PLN/2026/1500 Granted

  ST GEORGE THE MARTYR, ST GEORGES WAY, WOLVERTON, MILTON KEYNES, MK12 5EX

  Certificate of lawfulness for the proposed widening and repair of the existing paving within the Churchyard

  Received 15 Jul, published by the council 15 Aug 2026 Lawful development
• PLN/2026/2064 Awaiting decision

  1 STANBRIDGE COURT, STONY STRATFORD, MILTON KEYNES, MK11 1NX

  Certificate of lawfulness for the proposed conversion of existing garage into a gym, shower room and utility room

  Received 5 Oct, published by the council 11 Oct 2026 Lawful development
• PLN/2026/1854 Granted

  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
• PLN/2026/1685 Refused

  53 BREARLEY AVENUE, OLDBROOK, MILTON KEYNES, MK6 2UB

  Certificate of lawfulness for the proposed change of use of dwellinghouse (Use Class C3) to provide residential care accommodation (Use Class C2) for looked after children

  Received 10 Aug, published by the council 22 Aug 2026 Lawful development
• PLN/2026/1665 Granted

  90 WHITE ALDER, STACEY BUSHES, MILTON KEYNES, MK12 6HF

  Certificate of lawfulness for the proposed stationing of a caravan in the rear garden

  Received 7 Aug, published by the council 22 Aug 2026 Lawful development