Great Oaks, Rookery Hill, Ashtead, Surrey, KT21 1EG

1. 15 Oct 2019

   Received by Mole Valley

2. 17 Oct 2019

   Validated

   Checked as complete and ready for consideration.

3. 11 Dec 2019

   Decision issued: APPROVED WITH CONDITIONS

4. 16 Aug 2026

   Added to PlanIndex

Mole Valley granted permission on 11 December 2019, 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.

• Arlington, Rookery Hill, Ashtead, Surrey, KT21 1EG

  MO/2021/1016 Submitted 27 May 2021 50 yards away

  Vehicle crossover to access land to the rear of the property.

  Refused Householder 28 docs
  Domestic

• ARLINGTON ROOKERY HILL ASHTEAD KT21 1EG

  MO/2026/00151 Submitted 1 Dec 2025 50 yards away

  Dropped vehicle crossover on the A24 Epsom Road to provide rear access to Arlington

  Refused Full applications 17 docs

• WEST LODGE ROOKERY HILL ASHTEAD KT21 1EG

  MO/2026/00235 Submitted 2 Feb 2026 100 yards away

  Erection of part two storey and part single storey rear extension with related alterations.

  Refused Householder Extension 18 docs
  Small domestic

• 1 PARK LANE ASHTEAD KT21 1DW

  MO/2026/00462 Submitted 2 Mar 2026 250 yards away

  Demolition of a front storm porch and erection of a enclosed front and side entrance porch extension.

  Granted Householder Extension Demolition 11 docs
  Small domestic

• Ashley Court, Park Drive, Ashtead, Surrey, KT21 1JB

  MO/2023/0064 Submitted 16 Jan 2023 250 yards away

  Certificate of Lawfulness for the proposed development in respect of the installation of solar panels on the front roof slope.

  Granted Lawful development 7 docs

• Forge House, Park Lane, Ashtead, Surrey, KT21 1EJ

  MO/2022/2132 Submitted 20 Dec 2022 250 yards away

  Erection of an infill extension between the house and garage, erection of a first floor extension within the new roof space, new entrance porch and erection of a single storey rear corner extension.

  Refused Householder Extension Roofing 27 docs
  Small 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