The Powerhouse 21 Woodthorpe Road Ashford TW15 2RP

1. 21 Dec 2022

   Received by Spelthorne

2. 11 Jan 2023

   Validated

   Checked as complete and ready for consideration.

3. 17 Mar 2023

   Decision issued: Grant Conditional

4. 30 Jul 2026

   Added to PlanIndex

• Application: 12/00544/FUL (Decided (Approved))
• Application: 12/00545/DC1
• Application: 12/00545/FUL (Decided (Approved))

Spelthorne granted permission on 17 March 2023, 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.

• 21 Woodthorpe Road, Ashford, TW15 2RP

  12/00544/FUL Submitted 25 Apr 2012 50 yards away

  First floor extension to existing two storey office block and additional windows in existing north and south elevations.

  Granted Full applications Extension Windows or glazing 2 docs

• 5-7 & 9 Station Approach & 21 Woodthorpe Road Ashford TW15 2QN

  24/01089/FUL Submitted 9 Sep 2024 50 yards away

  Demolition of existing office buildings, and construction of 35 new residential units together with Class E (Commercial, Business and Service), associated amenity and parking.

  Granted Full applications Demolition 147 docs

• Rooftop Of Imtech House Woodthorpe Road Ashford TW15 2RH

  21/00216/FUL Submitted 10 Feb 2021 50 yards away

  Rooftop installation of 2 no. support poles (measuring 6.74m in height), 3 no. antenna, 2.no dishes, 1 no. cabinet, works within an internal room and development ancillary thereto.

  Granted Full applications 10 docs

• 39 Woodthorpe Road Ashford TW15 2RP

  26/01034/HOU Submitted 1 Oct 2026 100 yards away

  89% historically approved · decision due ~21 Dec

  Erection of detached outbuilding following demolition of existing summerhouse to be used ancillary to the main residential house.

  Awaiting decision Householder Demolition 11 docs
  Small domestic

• 9 Woodthorpe Road Ashford TW15 2RL

  26/00176/CPD Submitted 20 Feb 2026 100 yards away

  Certificate of Lawfulness for the proposed use of the ground floor as a hairdresser. As shown on the site location plan and block plan received 20.02.2026.

  Granted Lawful development 9 docs

• 39 Woodthorpe Road Ashford TW15 2RP

  26/00532/HOU Submitted 21 May 2026 100 yards away

  Erection of a single storey extension to an existing rear garden outbuilding to be used ancillary to the main residential house.

  Granted Householder Extension 13 docs
  Small domestic

• 25/01183/HOU Granted

  92 Thames Side Staines-upon-Thames TW18 2HF

  First-floor extension with raised roof to create a habitable first floor, incorporating front and rear gable ends, three front-facing dormers, and an integrated first-floor extension over the existing garage. Ground-floor piers beneath the front gable end forming a porch, with stairs to front and rear. Part two-storey, part single-storey rear extension with first-floor balcony. Alterations to fenestration, garage door, and internal layout. Installation of 4 no. solar panels on the rear roof slope. Involving excavation of front driveway for flood compensation.

  Received 29 Sep, published by the council 30 Jul 2026 Householder
• 26/00950/HOU Granted

  50 Roper Crescent Sunbury-on-Thames TW16 5BA

  Erection of single storey rear extension. Following removal of existing pergola.

  Received 9 Sep, published by the council 14 Sep 2026 Householder
• 26/00649/HOU Decided

  102 Stanwell Road Ashford TW15 3QH

  Creation of a vehicle crossover.

  Received 22 Jun, published by the council 14 Sep 2026 Householder
• 26/00945/HOU Granted

  11 Cecil Road Ashford TW15 1RJ

  Erection of single storey rear extension

  Received 8 Sep, published by the council 9 Sep 2026 Householder
• 26/00941/HOU Granted

  8 Meadow Road Ashford TW15 1PL

  Erection of a single storey side and rear wraparound extension. Following removal of existing conservatory.

  Received 8 Sep, published by the council 9 Sep 2026 Householder