Planning application
Land South And West Of Imberhorne Upper School Imberhorne Lane East Grinstead West Sussex
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Non Material Amendment to application DM/23/2699 - to formally regularise the corrections on the decision notice
As published by the council, reference DM/26/0103
Application record
- Reference
- DM/26/0103
- Type
- Non Material Amendment
- Status
- Approved
- Decision
- Granted As published: Approved
- Received
- 15 Jan 2026
- Validated
- 15 Jan 2026
- Decided
- 20 Jan 2026
- Ward
- East Grinstead - Imberhorne
- Parish
- East Grinstead
- Decision by
- Delegated Decision
Site history
Applications at this address on the Mid Sussex register
This site has had 15 applications since 2026: 4 approved, 0 refused.
-
DM/26/2495 Awaiting decision
Land South And West Of Imberhorne Upper School Imberhorne Lane East Grinstead West Sussex
Discharge of condition No 21 relating to planning application DM/23/2699
-
DM/26/2293 Awaiting decision
Land South And West Of Imberhorne Upper School Imberhorne Lane East Grinstead West Sussex
Application for Discharge / Compliance with Planning Obligations - Schedule 3, Paragraph 1-1.3 - SANG Specification and SANG Management Plan
-
DM/26/2232 Awaiting decision
Land South And West Of Imberhorne Upper School Imberhorne Lane East Grinstead West Sussex
Discharge of condition no 25 relating to Outline application DM/23/2699.
-
DM/26/2215 Awaiting decision
Land South And West Of Imberhorne Upper School Imberhorne Lane East Grinstead West Sussex
Discharge of planning conditions 25, 35, 36 and 44 relating to planning application DM/23/2699.
-
DM/26/2163 Awaiting decision
Land South And West Of Imberhorne Upper School Imberhorne Lane East Grinstead West Sussex
Reserved Matters application for a retirement living scheme (Use Class C2) for 134 dwellings at Land West of Imberhorne Lane. The Reserved Matters include appearance, landscape, layout and scale, pursuant to outline approval DM/23/2699. Also to include details to address condition no. 24 relevant to the Care Community element of DM/23/2699.
-
DM/26/1909 Awaiting decision
Land South And West Of Imberhorne Upper School Imberhorne Lane East Grinstead West Sussex
Discharge of condition nos 36 and 44 relating to planning application DM/23/2699.
-
DM/26/1898 Granted
Land South And West Of Imberhorne Upper School Imberhorne Lane East Grinstead West Sussex
Discharge of planning conditions 8, 10, 12, 13 and 14 relating to planning application DM/23/2699.
-
DM/26/1738 Awaiting decision
Land South And West Of Imberhorne Upper School Imberhorne Lane East Grinstead West Sussex
Discharge of conditions 30, 32 and 34 relating to DM/23/2699.
-
DM/26/1625 Awaiting decision
Land South And West Of Imberhorne Upper School Imberhorne Lane East Grinstead West Sussex
Discharge of Pre commencement Obligation under schedule 4,Paragraph2.1 Management Specfication and Management Plan (Green and Play Space) relating to application DM/23/2699
-
DM/26/1628 Awaiting decision
Land South And West Of Imberhorne Upper School Imberhorne Lane East Grinstead West Sussex
Discharge of planning conditions 35 and 37 relating to planning application DM/23/2699
Timeline
Dates from the published record
-
15 Jan 2026
Received by Mid Sussex
-
20 Jan 2026
Decision issued: Approved
-
12 Aug 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
- Application: DM/23/2699 (Approved)
Documents
Plans, drawings, consultee responses and the officer's report
6 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
Mid Sussex granted permission on 20 January 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.
About amendment applications
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.
Nearby applications
Within 0.3 miles
-
Land South And West Of Imberhorne Upper School Imberhorne Lane East Grinstead West Sussex
99% historically approved · decision due ~2 Jul
Discharge of planning conditions nos 28 and 40 relating to planning application DM/23/2699
Awaiting decision Conditions 13 docs -
Land West Of Imberhorne Lane Imberhorne Lane East Grinstead West Sussex
Scoping Opinion for the proposed Mixed-use development comprising 550 dwellings, Care Village, playing fields associated with Imberhorne Secondary School, land for a 2 Form Entry Primary School (with early years provision), a local centre and strategic area of Suitable Alternative Natural Greenspace, formal and informal open space, along with residential access from Imberhorne Lane
Decided Outline 24 docsMajor scheme -
Land South And West Of Upper Imberhorne School Imberhorne Lane East Grinstead West Sussex
94% historically approved · decision due ~17 Mar
Approval of Reserved Matters following Outline Planning Permission (Ref. DM/23/2699) relating to appearance, landscaping, layout and scale for 550 no. new residential units. (Drainage addendum received 02/04/2026). (Amended plans and information received 20th to 27th May showing revisions to the proposed design, landscaping, highways, housing and sustainability measures) (Surface water calculations received 24/06/2026). (Amended plans received 27th July showing design changes to some units and lighting to the pedestrian link to the northeast onto Imberhorne Lane).
Awaiting decision Reserved matters 989 docs -
Land Adj To Imberhorne Farm Imberhorne Lane East Grinstead West Sussex RH19 1TX
To install a new HV pole with the associated overhead line and 2 new stay wires in the location shown in red on the plan. To install a new ABSD (Air Brake Switch Disconnector) on the new pole.
Granted Other 6 docs -
4 Newick Way East Grinstead West Sussex RH19 1RN
Proposed single storey extension to front elevation and garage conversion.
Granted Householder Extension 8 docsSmall domestic -
149 Imberhorne Lane East Grinstead West Sussex RH19 1RP
Demolition of existing conservatory and providing rear and side extensions
Granted Householder Extension Demolition 11 docsSmall domestic
Other amendment applications
In Mid Sussex
-
DM/26/1650 Awaiting decision
Land North Of Leylands Road Burgess Hill West Sussex
Variation of condition no 2 relating to planning application DM/25/0589 - Variation in working hours to allow works to be undertaken on the weekend of 8/9 August 2026 due to requiring a possession order to utilise the crane in proximity to the railway.
-
DM/26/1007 Granted
Ludwell Grange Cinder Hill Lane Horsted Keynes Haywards Heath West Sussex RH17 7EG
Variation of condition 3 relating to application 13/00879/COU to allow for the use of the indoor swimming pool for hire by a private company.
-
DM/26/0910 Granted
Gatehouse Farm 1 Birdcage Lane Goddards Green Hassocks West Sussex BN6 9HH
Variation of condition 2 relating to application DM/25/1061 to allow for amended plans to change the garage from a double storey to a single storey.
-
DM/26/0974 Granted
60 Cants Lane Burgess Hill West Sussex RH15 0LS
Variation of condition nos. 2 and 3 of planning application DM/25/1954 - to allow for design changes.
-
DM/26/0962 Granted
2 By Sunte Lindfield Haywards Heath West Sussex RH16 2DF
Variation of condition no 2 relating to planning application DM/25/3023 - to allow for design changes.