Hill House, Headley Heath Approach, Box Hill, Tadworth, Surrey, KT20 7LJ

This site has had 2 applications since 2021: 0 approved, 2 refused.

• MO/2021/0399 Refused

  Hill House, Headley Heath Approach, Box Hill, Tadworth, Surrey, KT20 7LJ

  Erection of rear extension to existing outbuilding including conversion of store to create garden store/log store/workshop following demolition of existing outbuilding. Insertion of 2 No. dormer windows to side (North) elevation to allow creation of studio at first floor.

  Decided 14 Jun 2021 Householder

1. 3 Mar 2021

   Received by Mole Valley

2. 17 Jun 2021

   Decision issued: REFUSED

3. 19 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.

• Hill House, Headley Heath Approach, Box Hill, Tadworth, Surrey, KT20 7LJ

  MO/2021/0399 Submitted 3 Mar 2021 50 yards away

  Erection of rear extension to existing outbuilding including conversion of store to create garden store/log store/workshop following demolition of existing outbuilding. Insertion of 2 No. dormer windows to side (North) elevation to allow creation of studio at first floor.

  Refused Householder Extension Loft or dormer +2 17 docs
  Small domestic

• Milestone, Headley Heath Approach, Boxhill, Tadworth, Surrey, KT20 7LL

  MO/2022/2069 Submitted 7 Dec 2022 100 yards away

  Remove one Ash tree (T1 situated on the front boundary); and, re-pollard to previous reduction points one Ash tree (T2 located on the left boundary as viewed from the road). (Includes the removal of Hazel coppice from the right boundary, which is not a tree species and therefore not protected).

  Granted Trees 5 docs

• OAKCROFT HEADLEY HEATH APPROACH BOX HILL KT20 7LJ

  MO/2026/01166 Submitted 13 Jul 2026 100 yards away

  71% historically approved · decision due ~14 Oct

  Certificate of Lawfulness for an existing use in respect of the use of the land as a caravan/mobile home site including the siting and occupation of caravan/mobile home together with associated ancillary structures, residential paraphernalia and infrastructure for a period in excess of 10 years.

  Awaiting decision Lawful development 51 docs

• Stepping Stones, Ashurst Drive, Boxhill, Tadworth, Surrey, KT20 7LW

  MO/2022/2029 Submitted 1 Dec 2022 150 yards away

  Remove 1 No. sycamore (marked T1 on submitted plan)

  Granted Trees 6 docs

• Dalewood, Ashurst Drive, Boxhill, Tadworth, Surrey, KT20 7LN

  MO/2021/0738 Submitted 16 Apr 2021 250 yards away

  Remove 6 No. Ash trees (marked 1-6 on submitted plan) and one Beech tree (7).

  Granted Trees 9 docs

• Dalewood, Ashurst Drive, Boxhill, Tadworth, Surrey, KT20 7LN

  MO/2021/0284 Submitted 18 Feb 2021 250 yards away

  Remove five trees by reducing to 6-8 feet in height (2-2.5m) including one Beech (1), three Oak stems (2) and one Horse Chestnut (3); and, reduce by up to 3m the crowns of one Beech and two Oak stems (4), all as indicated on the submitted plan. (Includes removal of dead wood - exempt works.)

  Split decision Trees 5 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