Trebmal, Old Kiln Lane, Brockham, Betchworth, Surrey, RH3 7LY

1. 29 Nov 2022

   Received by Mole Valley

2. 24 Feb 2023

   Decision issued: APPROVED WITH CONDITIONS

3. 19 Aug 2026

   Added to PlanIndex

Mole Valley granted permission on 24 February 2023, 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.

• LAND TO THE WEST OF ARNOLD OLD KILN LANE BROCKHAM RH3 7LY

  MO/2026/00766 Submitted 10 Mar 2026 50 yards away

  66% historically approved · decision due ~6 Aug

  Please note amendment to description: Demolition of existing semi-detached annex followed by the erection of a dwelling.

  Awaiting decision Full applications New dwelling Demolition 29 docs
  Domestic

• 17 NUTWOOD AVENUE BROCKHAM RH3 7LT

  MO/2025/02451 Submitted 11 Aug 2025 50 yards away

  Erection of a single storey side extension to porch. Alongside changes to fenestration including the addition of a window to north elevation.

  Granted Householder Extension Windows or glazing 8 docs
  Small domestic

• 7 NUTWOOD AVENUE BROCKHAM RH3 7LT

  MO/2026/00747 Submitted 7 Apr 2026 100 yards away

  Erection of part single story side extension, alterations to front elevation fenestration and entrance hall and replacement of existing flat roof with pitch roof.

  Granted Householder Extension Windows or glazing 14 docs
  Domestic

• 68, Nutwood Avenue, Brockham, Betchworth, Surrey, RH3 7LT

  MO/2021/0788 Submitted 23 Apr 2021 100 yards away

  Certificate of lawfulness for a proposed development in respect of the insertion of 2 No. roof lights to front elevation and Juliet balcony and 1 No. dormer window to rear to facilitate loft conversion.

  Granted Lawful development Loft or dormer Windows or glazing 12 docs

• 68, Nutwood Avenue, Brockham, Betchworth, Surrey, RH3 7LT

  MO/2021/0774 Submitted 22 Apr 2021 100 yards away

  Erection of a first floor rear extension.

  Refused Householder Extension 11 docs
  Domestic

• 54 NUTWOOD AVENUE BROCKHAM RH3 7LT

  MO/2026/00929 Submitted 9 Jun 2026 100 yards away

  Erection of a part single, part two-storey rear extension and a two-storey side extension incorporating additional first floor window to front elevation.

  Granted Householder Extension Windows or glazing 9 docs
  Domestic

• MO/2026/01075 Granted

  18 POPLAR AVENUE LEATHERHEAD KT22 8SH

  Installation of 100mm external wall insulation to all elevations and installation of solar panels to rear roof slope.

  Received 1 Jul, published by the council 11 Aug 2026 Householder
• MO/2026/01119 Granted

  5 OVERDALE ASHTEAD KT21 1PW

  Demolition of existing conservatory, erection of two storey rear/side extension, part-conversion of existing garage and alterations to fenestration.

  Received 6 Aug, published by the council 16 Aug 2026 Householder
• MO/2026/01000 Granted

  HIGHLANDS THE DOWNS LEATHERHEAD KT22 8LF

  Demolition of first floor element on eastern elevation and erection of first floor extensions to both sides and conversion of garage to habitable accommodation.

  Received 16 Jun, published by the council 30 Jul 2026 Householder
• MO/2026/01125 Granted

  11 POPLAR AVENUE LEATHERHEAD KT22 8SH

  Installation of 100mm external wall insulation to all elevations and to also include the installation of solar PV panels.

  Received 1 Jul, published by the council 19 Aug 2026 Householder
• MO/2026/01077 Granted

  DUNCANNON HEADLEY HEATH APPROACH BOX HILL KT20 7LL

  Retention of an 18 metre high telescopic guyed amateur radio mast.

  Received 3 Aug, published by the council 11 Aug 2026 Householder