Kosmos, Grangemount, Ashtead, Leatherhead, Surrey, KT22 7JT

This site has had 3 applications since 2021: 2 approved, 1 refused.

• MO/2023/0528 Granted

  Kosmos, Grangemount, Ashtead, Leatherhead, Surrey, KT22 7JT

  Discharge of condition 3 of approved planning permission MO/2022/2054 for the erection of single storey detached outbuilding to front of property.

  Decided 20 Apr 2023 Conditions
• MO/2022/2054 Granted

  Kosmos, Grangemount, Ashtead, Leatherhead, Surrey, KT22 7JT

  Erection of single storey detached outbuilding to front of property.

  Decided 31 Jan 2023 Householder

1. 29 Jun 2021

   Received by Mole Valley

2. 20 Aug 2021

   Decision issued: REFUSED (AND DISMISSED ON APPEAL)

3. 16 Aug 2026

   Added to PlanIndex

Mole Valley refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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.

• KOSMOS GRANGEMOUNT ASHTEAD KT22 7JT

  MO/2026/00711 Submitted 28 Apr 2026 50 yards away

  Conversion of the existing outbuilding into a bedroom for ancillary use to the main bungalow.

  Granted Householder 12 docs
  Small domestic

• Kosmos, Grangemount, Ashtead, Leatherhead, Surrey, KT22 7JT

  MO/2022/2054 Submitted 6 Dec 2022 50 yards away

  Erection of single storey detached outbuilding to front of property.

  Granted Householder 13 docs
  Small domestic

• Kosmos, Grangemount, Ashtead, Leatherhead, Surrey, KT22 7JT

  MO/2023/0528 Submitted 11 Apr 2023 50 yards away

  Discharge of condition 3 of approved planning permission MO/2022/2054 for the erection of single storey detached outbuilding to front of property.

  Granted Conditions 3 docs
  Small domestic

• The Coach House, Grange Road, Ashtead, Leatherhead, Surrey, KT22 7JS

  MO/2024/1693 Submitted 7 Oct 2024 50 yards away

  T2 - Cedar - remove.

  Granted Trees 6 docs

• Kosmos, Grangemount, Leatherhead, Surrey, KT22 7JT document.write(" . View Map ");

  MO/2001/1808 Submitted 5 Dec 2001 50 yards away

  Remove one Sycamore. Also, lift crown of one Oak to give up to 5m ground clearance.

  Granted Trees 2 docs

• Blue Haze, 2, Grange Close, Leatherhead, Surrey, KT22 7JX document.write(" . View Map ");

  MO/2001/1689 Submitted 12 Nov 2001 100 yards away

  Rear conservatory.

  Granted Full applications Extension 8 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