OVERDALE END 186 OVERDALE ASHTEAD KT21 1PZ

This site has had 2 applications since 2026: 0 approved, 1 refused.

• MO/2026/00621 Refused

  OVERDALE END 186 OVERDALE ASHTEAD KT21 1PZ

  Certificate of Lawfulness for a proposed development in respect of the erection of a single storey side extension, single storey rear infill extension and a side dormer window.

  Decided 10 Jun 2026 Lawful development

1. 2 Jul 2026

   Received by Mole Valley

2. 22 Jul 2026

   Validated

   Checked as complete and ready for consideration.

3. 30 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 16 September 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Mole Valley took a median of 76 days over the applications it decided in the last year.

This application is with Mole Valley for determination, against a statutory target of eight weeks. Over the last year Mole Valley decided householder applications in a median of 89 days. More in our guide to how long planning decisions take.

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.

• OVERDALE END 186 OVERDALE ASHTEAD KT21 1PZ

  MO/2026/00621 Submitted 15 Apr 2026 50 yards away

  Certificate of Lawfulness for a proposed development in respect of the erection of a single storey side extension, single storey rear infill extension and a side dormer window.

  Refused Lawful development Extension Loft or dormer +1 18 docs
  Small domestic

• 182, Overdale, Ashtead, Surrey, KT21 1PZ

  MO/2021/1303 Submitted 13 Jul 2021 50 yards away

  Certificate of Lawfulness for the proposed development in respect of a loft conversion including the insertion of 1 No. rear dormer window and removal of chimney stack.

  Granted Lawful development Loft or dormer Windows or glazing 16 docs

• 91 BROADHURST ASHTEAD KT21 1QF

  MO/2025/02391 Submitted 29 Aug 2025 100 yards away

  Loft conversion with 2 no. rear dormers and 1 no. rooflight on the rear roof slope and 5 no. rooflights in the front roof slope. Retrospective application for a single storey rear extension with raised patio as amendments to the scheme approved under MO/2017/2141.

  Refused Householder Extension Loft or dormer 16 docs
  Small domestic

• 66, Broadhurst, Ashtead, Surrey, KT21 1QF

  MO/2023/0344 Submitted 8 Mar 2023 150 yards away

  Hip to gable roof extensions and dormer window to facilitate a loft conversion. Erection of part two storey/part single storey rear extension. Conversion of garage to storage and internal alterations.

  Refused Householder Extension Loft or dormer +1 14 docs
  Small domestic

• 62 BROADHURST ASHTEAD KT21 1QF

  MO/2026/00573 Submitted 28 Feb 2026 150 yards away

  Erection of 2 No. Bay windows and porch to front of property and changes fenestration including replacement and alteration of windows and doors

  Granted Householder Extension Windows or glazing 10 docs
  Small domestic

• 91, Broadhurst, Ashtead, Surrey, KT21 1QF document.write(" . View Map ");

  MO/2001/0760 Submitted 30 Aug 2001 200 yards away

  Two storey side extension following demolition of side addition.

  Granted Full applications Extension Demolition 12 docs

• 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