Planning application
22 William Allen Lane Lindfield Haywards Heath West Sussex RH16 2SF
Works: Extension
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Proposed first floor extension over existing music room/study and associated internal remodelling.
As published by the council, reference DM/26/1423
Application record
- Reference
- DM/26/1423
- Status
- Approved
- Decision
- Permission
- Received
- 8 Jun 2026
- Validated
- 22 Jun 2026
- Decided
- 17 Aug 2026
- Postcode
- RH16 2SF
Site history
Applications at this address on the Mid Sussex register
This site has had 2 applications since 2021: 2 approved, 0 refused.
-
DM/21/2461 Granted
22 William Allen Lane Lindfield Haywards Heath West Sussex RH16 2SF
Proposed side extension to existing attached garage
Timeline
Dates from the published record
-
8 Jun 2026
Received by Mid Sussex
-
22 Jun 2026
Validated
Checked as complete and ready for consideration.
-
31 Jul 2026
Added to PlanIndex
-
17 Aug 2026
Decision issued: Permission
-
30 Aug 2026
Status changed to Approved
Previously Pending Consideration.
What this grant of permission means
Mid Sussex granted permission on 17 August 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 this record
The published feed does not state which type of application this is; the register entry on Mid Sussex's portal will say. Our guide explains the common types.
Nearby applications
Within 500 metres
-
22 William Allen Lane Lindfield Haywards Heath West Sussex RH16 2SF
Proposed side extension to existing attached garage
Granted Householder Extension 7 docsDomestic -
Little Croft Gravelye Lane Lindfield Haywards Heath West Sussex RH16 2SL
x2 Beech Trees - Crown Reduce by between 1 - 3 metres and no further than previous cut points.
Granted Trees 8 docs -
8 Croxton Lane Lindfield Haywards Heath West Sussex RH16 2SD
Erection of a single storey rear extension extending beyond the rear wall of the original house by 5.850m, to a maximum height of 3.393m and the height of the eaves to 2.801m. The total enlargement including any existing enlargement will extend beyond the wall of the original dwelling by 5.850m, to a maximum height of 3.393m and the height of the eaves to 2.801m.
Granted Prior approval Extension 10 docsSmall domestic -
5 William Allen Lane Lindfield Haywards Heath West Sussex RH16 2SA
94% historically approved · decision due ~6 Nov
Retrospective application to raise land levels to create a levelled garden and install patio (updated plans received and description agreed on 11.09.2026)
Awaiting decision 11 docs -
5 William Allen Lane Lindfield Haywards Heath West Sussex RH16 2SA
Proposed single storey rear extension, single storey side extension, first floor rear extension and garage conversion, widening driveway, together with associated internal and external alterations
Granted Householder Extension 13 docsSmall domestic -
Ashling Gravelye Lane Lindfield Haywards Heath West Sussex RH16 2SL
Lime Tree (T1) Reduce by 1 metre.
Granted Trees 7 docs