22 William Allen Lane Lindfield Haywards Heath West Sussex RH16 2SF

This site has had 2 applications since 2021: 2 approved, 0 refused.

• DM/26/1423 Granted

  22 William Allen Lane Lindfield Haywards Heath West Sussex RH16 2SF

  Proposed first floor extension over existing music room/study and associated internal remodelling.

  Decided 17 Aug 2026

1. 28 Jun 2021

   Received by Mid Sussex

2. 16 Sep 2021

   Decision issued: Permission

3. 14 Sep 2026

   Added to PlanIndex

Mid Sussex granted permission on 16 September 2021, 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.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 22 William Allen Lane Lindfield Haywards Heath West Sussex RH16 2SF

  DM/26/1423 Submitted 8 Jun 2026 34m away

  Proposed first floor extension over existing music room/study and associated internal remodelling.

  Granted Extension

• 8 Croxton Lane Lindfield Haywards Heath West Sussex RH16 2SD

  DM/19/4473 Submitted 28 Oct 2019 147m away

  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 docs
  Small domestic

• 5 William Allen Lane Lindfield Haywards Heath West Sussex RH16 2SA

  DM/26/1597 Submitted 29 Jun 2026 151m away

  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

  DM/25/2323 Submitted 12 Sep 2025 156m away

  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 docs
  Small domestic

• Little Croft Gravelye Lane Lindfield Haywards Heath West Sussex RH16 2SL

  DM/26/0284 Submitted 4 Feb 2026 168m away

  x2 Beech Trees - Crown Reduce by between 1 - 3 metres and no further than previous cut points.

  Granted Trees 8 docs

• Ashling Gravelye Lane Lindfield Haywards Heath West Sussex RH16 2SL

  DM/25/2368 Submitted 17 Sep 2025 263m away

  Lime Tree (T1) Reduce by 1 metre.

  Granted Trees 7 docs

• DM/26/1162 Granted

  5 Watermead Balcombe Haywards Heath West Sussex RH17 6EY

  A two storey side extension, set back from the existing front elevation. Single storey rear extension. New door to the rear external wall.

  8 May 2026 Householder
• DM/26/0412 Granted

  Barrington House Portsmouth Wood Drive Lindfield Haywards Heath West Sussex RH16 2DW

  Proposed ground mounted PV solar panels.

  17 Feb 2026 Householder
• DM/26/0793 Granted

  Hillbury Cottage Horsham Road Handcross Haywards Heath West Sussex RH17 6DB

  Proposed 3m extension to an existing dropped kerb.

  27 Mar 2026 Householder
• DM/26/1304 Granted

  10 Chalkers Lane Hurstpierpoint Hassocks West Sussex BN6 9LR

  Proposed single storey rear infill extension.

  26 May 2026 Householder
• DM/26/1089 Granted

  8 Newton Avenue East Grinstead West Sussex RH19 4SP

  Installation of a modular ramp to allow wheelchair access to the property

  30 Apr 2026 Householder