Planning in Buckinghamshire offers great opportunities due to its location with Greater London to the south-east, Berkshire to the south, Oxfordshire to the west, Northamptonshire to the north, Bedfordshire to the north-east and Hertfordshire to the east, together with its position in the Oxford Cambridge (OxCam) Arc.
Buckinghamshire is one of the home counties with towns such as High Wycombe, Amersham, Chesham and the Chalfonts in the east and southeast of the county forming some of the most densely populated parts of the county. Development in this region is restricted by the Metropolitan Green Belt and the Chilterns AONB. Other large settlements include the county town of Aylesbury, Marlow in the south near the Thames and Princes Risborough in the west near Oxford. The areas around the old county town of Buckingham and near Olney in the northeast, are much less populous. The largest town is Milton Keynes in the northeast, which with the surrounding area is administered as a unitary authority separately to the rest of Buckinghamshire.
The remainder of the county is administered by Buckinghamshire Council as another unitary authority. This Unitary Authority was created in April 2020 from the areas that were previously administered by Buckinghamshire County Council and districts of South Bucks, Chiltern, Wycombe and Aylesbury Vale.
Buckinghamshire is now progressing its Local Plan (LP4B), which will allocate development sites up to 2045 to meet housing, economic, and infrastructure needs. In preparation, the Council conducted Call for Sites consultations in 2021, 2022, and early 2025. Submitted sites can be viewed here.
During these engagement exercises, over 1,600 sites have been submitted. Due to changes in national policy, the local housing need has increased significantly, requiring approximately 91,000 new homes by 2045, or 95,550 homes with a 5% buffer. As a result, all available site options must be considered. All submitted sites are being assessed for suitability, availability, and achievability as part of the Housing and Economic Land Availability Assessment (HELAA). More details are available on Buckinghamshire Council's website.
The draft Local Plan (Part A and Part B) public consultation closed on 29 October 2025. The consultation focused on the plan's vision, spatial strategy, and development management policies, but did not yet include proposed site allocations, which remain subject to further technical studies. Meanwhile, the county continues to face pressure for development due to a shortfall in five-year housing land supply and the implications of the Government's emerging Grey Belt policy, which may affect future land release.
In the meantime the current Strategic Planning position in Buckinghamshire is as follows:
Milton Keynes
The current Local Plan Plan:MK was adopted in March 2019. Plan:MK now forms part of the Council's Development Plan and replaces both the Core Strategy (2013) and saved policies of the Local Plan (2005).
The adopted version of Plan:MK with, its updated Policies Maps, can be viewed here.
The Council are currently working on a new Local Plan and MK City Plan 2050 (Regulation 19) is now on consultation until 5:30pm on Monday 22nd December 2025. This is the final opportunity to comment on the plan, before it is submitted for examination by a Planning Inspector. The submission is programmed for March 2026.
Buckinghamshire Council
The Local Development Plans for the former Districts are as follows:
Aylesbury Vale
The Vale of Aylesbury Local Plan (VALP) 2013-2033 was adopted in September 2021. More details of this Local Plan can be viewed here.
Chiltern and South Bucks
The Local Plan for Chiltern District was adopted in 1997. The Local Plan should be read in conjunction with the Core Strategy. The Policies Map shows where the policies in the Plan are applied.
The South Bucks District Local Plan was adopted on 22nd March 1999. South Bucks also have a Core Strategy which is part of the Development Plan together with the Proposals Map.
Wycombe
The development plan for Wycombe is made up of a number of documents.
The Wycombe District Local Plan (WDLP) sets out how future development should take place for the whole area whilst the Delivery and Site Allocations Plan (DSA) – refers primarily to town centres but also contains Wycombe-wide development management policies.
The details of these documents can be viewed here.
Neighbourhood Plans are also in place at a number of villages and local areas throughout Buckinghamshire and are part of the Development Plan once they have been 'made'.
Buckinghamshire has recently published updated 5 Year Housing Land Supply Position Statements for each area are as follows:
- North and Central Area 3.62 years – January 2025 (updated 6 May 2025)
- East Area 0.75 years – January 2025 (updated 6 May 2025)
- South Area 0.91 years – January 2025 (updated 6 May 2025)
- West Area 1.98 years – January 2025 (updated 6 May 2025)
Please contact us for further advice or to find out how your property fits into this framework for planning in Buckinghamshire.

