10, The Avenue, Brockham, Betchworth, Surrey, RH3 7EN

1. 22 Feb 2021

   Received by Mole Valley

2. 22 Jun 2021

   Decision issued: APPROVED WITH CONDITIONS

3. 19 Aug 2026

   Added to PlanIndex

Mole Valley granted permission on 22 June 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.

• 6 THE AVENUE BROCKHAM RH3 7EN

  MO/2026/01007 Submitted 22 Jun 2026 50 yards away

  Erection of single storey rear and first floor side extensions, alterations to dormer window and replacement porch and detached garage.

  Granted Householder Extension Loft or dormer +1 12 docs
  Small domestic

• 4, The Avenue, Brockham, Betchworth, Surrey, RH3 7EN

  MO/2021/0072 Submitted 15 Jan 2021 50 yards away

  Erection of part single, part two storey rear and side extension following demolition of existing garage.

  Granted Householder Extension Demolition 13 docs
  Domestic

• 21 THE AVENUE BROCKHAM RH3 7EN

  MO/2026/00637 Submitted 29 Apr 2026 100 yards away

  Non-material amendment to planning permission MO/2014/1904 for two roof lights to the rear extension, changes to window layout and internal alterations.

  Granted Amendments Extension Loft or dormer +1 3 docs

• 23, Brockham Lane, Brockham, Betchworth, Surrey, RH3 7EJ

  MO/2021/0835 Submitted 30 Apr 2021 150 yards away

  Certificate of Lawfulness for a proposed development in respect of a single storey rear extension.

  Granted Lawful development Extension 11 docs
  Small domestic

• 15, Hillside Gardens, Brockham, Betchworth, Surrey, RH3 7ER

  MO/2023/0288 Submitted 27 Feb 2023 150 yards away

  Addition of first floor with front and rear dormers. Addition of small front porch. Change to ground floor layout to cater for staircase installation.

  Withdrawn Householder Extension Loft or dormer 8 docs
  Small domestic

• 99 HILLSIDE GARDENS BROCKHAM RH3 7ER

  MO/2025/02490 Submitted 29 Aug 2025 150 yards away

  Erection of a garden shelter.

  Granted Householder 11 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