20 Grenville Way THAME Oxon OX9 3YW

1. 12 Apr 2018

   Received by South Oxfordshire

2. 8 Jun 2018

   Decision issued: Planning Permission

3. 15 Aug 2026

   Added to PlanIndex

The council has decided this application; the published outcome sits in the record above and the decision notice on the council portal carries the detail, including any conditions.

If permission was granted, work must normally begin within three years of the decision. If it was refused, the applicant can appeal within the statutory time limit or submit a revised scheme.

Householder applications cover work to an existing house and its garden: extensions, loft and garage conversions, porches, outbuildings and similar alterations within the boundary of the home. They cannot be used to create a separate dwelling or change what the building is used for. Councils aim to decide them within eight weeks, and immediate neighbours are usually notified and given a chance to comment.

More on householder applications in our guide

• 3 Cavendish Walk Thame OX9 3YR

  P26/S1033/LDP Submitted 2 Apr 2026 44m away

  Demolish existing conservatory. Construct new single storey rear extension and insert door and window openings in side elevations

  Granted Lawful development Extension Demolition +1 8 docs
  Small domestic

• 11 Overton Drive, Thame, OX9 3YJ

  P26/S0588/HH Submitted 25 Feb 2026 70m away

  Replacement of a small front dormer with a new section of gabled roof and demolition of rear conservatory and construction of a replacement larger rear extension.

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

• 50 Overton Drive THAME OX9 3YJ

  P17/S0805/HH Submitted 27 Feb 2017 70m away

  Single storey side and rear extension

  Decided Householder Extension 7 docs
  Small domestic

• 3 Overton Drive THAME Oxon OX9 3YJ

  P19/S4535/HH Submitted 12 Dec 2019 75m away

  Proposed first floor extension. Convert internal garage to living accommodation. Front open porch/canopy over entrance door.

  Decided Householder Extension 10 docs
  Small domestic

• 8 Grenville Way THAME OX9 3YP

  P17/S2508/HH Submitted 6 Jul 2017 80m away

  Conversion of existing integral garage to habitable living space. (With revised allocated onsite parking provision as per amended plans submitted 20.07.2017)

  Decided Householder 10 docs
  Domestic

• 54 Overton Drive THAME Oxon OX9 3YJ

  P17/S0457/LDP Submitted 6 Feb 2017 134m away

  Single storey mono pitch rear extension

  Withdrawn Lawful development Extension 6 docs
  Small domestic

• P26/S2771/HH Granted

  17 Montrose Way Thame OX9 3XH

  Rear extension and an entrance porch

  6 Jul 2026 Householder
• P26/S2463/HH Granted

  32 Wantage Road Wallingford OX10 0LP

  Erection of an outbuilding for use as a home office/games room.

  19 Jun 2026 Householder
• P26/S2812/HH Granted

  78 Papist Way Cholsey Wallingford OX10 9QJ

  Conversion of the existing loft space into habitable accommodation. Erection of a new dormer window.

  8 Jul 2026 Householder
• P26/S2772/HH Granted

  Oak Cottage Lower Green Towersey Thame OX9 3QW

  Installation of an external air-source heat pump and removal of external oil boiler and oil storage tank

  7 Jul 2026 Householder
• P26/S2061/HH Granted

  11 Glynswood Chinnor OX39 4JA

  Proposed single storey rear extension.

  5 Jun 2026 Householder