Dellside, Copthorne Bank, Copthorne, Crawley, Surrey, RH10 3JD

1. 5 Oct 2026

   Received by Tandridge

2. 7 Oct 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 30 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Tandridge took a median of 56 days over the applications it decided in the last year.

This application is with Tandridge for determination, against a statutory target of eight weeks. Over the last year Tandridge decided lawful development applications in a median of 54 days. More in our guide to how long planning decisions take.

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.

• Woodside Cottage, Copthorne Bank, Copthorne, Crawley, Surrey, RH10 3JD

  2020/745 Submitted 19 Apr 2020 50 yards away

  Demolition of an existing single storey, flat roof rear extension and replacement with a new single storey, flat roof extension.

  Refused Householder Extension Demolition 17 docs
  Small domestic

• Land Adjacent To Oaklands Drive, Copthorne Bank, Copthorne, RH10 3JD

  2025/1318 Submitted 18 Nov 2025 50 yards away

  Erection of seven dwellings with access, associated garaging and parking. (Amended Site Plan)

  Refused Full applications
  Several homes

• Allingham Farm, Copthorne Bank, Copthorne, Crawley, Surrey, RH10 3JD

  2020/508 Submitted 10 Mar 2020 50 yards away

  Demolition of some outbuildings and conversion of the remainder of the outbuildings into four single storey dwellinghouses with associated garden areas and parking (Amended Description).

  Refused Full applications Demolition 25 docs
  Small domestic

• Woodside Cottage, Copthorne Bank, Copthorne, Crawley, Surrey, RH10 3JD

  2020/208 Submitted 29 Jan 2020 50 yards away

  Demolition of existing single storey flat roof extension, erection of part single storey, part two storey rear extension (Amended description).

  Refused Householder Extension Demolition 8 docs
  Small domestic

• Firs Lodge, Copthorne Bank, Copthorne, Crawley, Surrey, RH10 3JD

  2026/876 Submitted 30 Jul 2026 50 yards away

  Erection of single storey side extension (Certificate of Lawfulness for a Proposed Use)

  Granted Lawful development Extension
  Small domestic

• Woodside House, Copthorne Bank, Copthorne, Crawley, Surrey, RH10 3JD

  2021/766 Submitted 20 Apr 2021 50 yards away

  Erection of two storey side extension, part two storey/part single storey rear extension and new roof over dwelling.

  Granted Householder Extension Roofing 8 docs
  Small domestic

• 2026/993 Granted

  Greensleeves, Ricketts Hill Road, Tatsfield, Westerham, Surrey, TN16 2NG

  Erection of a single storey rear extension (Certificate of Lawfulness (Proposed))

  Received 11 Aug, published by the council 22 Aug 2026 Lawful development
• 2026/1236 Awaiting decision

  18 Clayton Mead, Godstone, Surrey, RH9 8NX

  Erection of a single storey rear extension and outbuilding in the rear garden

  Received 5 Oct, published by the council 7 Oct 2026 Lawful development
• 2026/1229 Awaiting decision

  15 Haywain, Oxted, Surrey, RH8 9LL

  Erection of single storey rear extension. Lawful Development Certificate (proposed)

  Received 5 Oct, published by the council 7 Oct 2026 Lawful development
• 2026/1166 Awaiting decision

  Nashs Farm, Tilburstow Hill Road, South Godstone, Godstone, Surrey, RH9 8LY

  Repair and replacement of existing flat roof of 1960s annex extension (Certificate of Lawfulness (Proposed works to a listed building))

  Received 1 Oct, published by the council 7 Oct 2026 Lawful development
• 2026/1057 Granted

  14 Money Road, Caterham, Surrey, CR3 5TE

  Lawful Development Certificate (proposed) Erection of garden building for ancillary use

  Received 21 Aug, published by the council 8 Sep 2026 Lawful development