20 St Margarets Avenue Ashford TW15 1DR

This site has had 4 applications since 2021: 2 approved, 1 refused.

• 26/00702/HOU Decided

  20 St Margarets Avenue Ashford TW15 1DR

  Erection of a first floor extension to the existing bungalow with a new roof, a part single storey part two storey rear extension with associated alterations to the materials, roofs, windows and doors (part-retrospective) (To address previously refused application: 25/01089/HOU)

  Decided 28 Aug 2026 Householder
• 25/01089/HOU Refused

  20 St Margarets Avenue Ashford TW15 1DR

  Erection of a first floor extension to the existing bungalow with a new roof, a part single storey part two storey rear extension with associated alterations to the materials, roofs, windows and doors (part-retrospective)

  Decided 30 Oct 2025 Householder
• 22/00368/DC1 Granted

  20 St Margarets Avenue Ashford TW15 1DR

  Discharge of condition 2 (materials) relating to planning permission 22/00368/HOU

  Decided 8 Jan 2025 Conditions

1. 10 Jun 2021

   Received by Spelthorne

2. 28 Jun 2021

   Validated

   Checked as complete and ready for consideration.

3. 6 Aug 2021

   Decision issued: Prior Approval Not Required

4. 3 Aug 2026

   Added to PlanIndex

• Application: 21/00459/PDH (Decided (Refused))

Spelthorne granted permission on 6 August 2021, 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.

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

• 20 St Margarets Avenue Ashford TW15 1DR

  25/01089/HOU Submitted 4 Sep 2025 50 yards away

  Erection of a first floor extension to the existing bungalow with a new roof, a part single storey part two storey rear extension with associated alterations to the materials, roofs, windows and doors (part-retrospective)

  Refused Householder Extension Roofing +1 13 docs
  Small domestic

• 20 St Margarets Avenue Ashford TW15 1DR

  22/00368/DC1 Submitted 12 Nov 2024 50 yards away

  Discharge of condition 2 (materials) relating to planning permission 22/00368/HOU

  Granted Conditions 7 docs

• 20 St Margarets Avenue Ashford TW15 1DR

  26/00702/HOU Submitted 6 Jul 2026 50 yards away

  Erection of a first floor extension to the existing bungalow with a new roof, a part single storey part two storey rear extension with associated alterations to the materials, roofs, windows and doors (part-retrospective) (To address previously refused application: 25/01089/HOU)

  Decided Householder Extension Roofing +1 29 docs
  Small domestic

• 24 St Margarets Avenue Ashford TW15 1DR

  25/01451/HOU Submitted 4 Dec 2025 50 yards away

  Erection of a single storey side/rear extension. Following removal of existing conservatory. Changes to ground floor fenestration.

  Granted Householder Extension Windows or glazing 6 docs
  Small domestic

• 35 Oakfield Road Ashford TW15 1DN

  25/01079/FUL Submitted 4 Sep 2025 50 yards away

  Change of use from a Residential Dwelling (Use Class C3) to a children and young adult's care home (Use Class C2)

  Refused Full applications 18 docs
  Domestic

• 11 St Margarets Avenue Ashford TW15 1DR

  23/00106/HOU Submitted 26 Jan 2023 50 yards away

  Erection of a single storey side and rear extension (following demolition of existing outbuilding).

  Granted Householder Extension Demolition 12 docs
  Small domestic

• 26/00488/PDH Granted

  94 Spelthorne Lane Ashford TW15 1UH

  Amended Description: Prior Approval Notification for a single storey rear extension extending 4.0 metres beyond the rear wall of the original house, with a maximum height of 3.37 metres and a height of 2.82 metres to the eaves (As shown on plans: Location Plan received 13.05.2026 and BAL-1913 1R rev 01; 2R rev 01; 3R rev 01; 4R rev 01; 5R rev 01 received 24.06.2026)

  Received 13 May, published by the council 30 Jul 2026 Prior approval
• 26/00533/PDH Granted

  141 Elizabeth Avenue Laleham Staines-upon-Thames TW18 1JN

  Prior Approval Notification for a single storey rear extension extending 5.0 metres beyond the rear wall of the original house, with a maximum height of 2.94 metres and a height of 2.79 metres to the eaves (As shown on plans: 2623_1; 2; 3; 4; 5; 6 received 21.05.2026)

  Received 21 May, published by the council 30 Jul 2026 Prior approval
• 26/00527/PDH Granted

  27 Jessiman Terrace Shepperton TW17 0BQ

  Prior Approval Notification for a single storey rear extension extending 6.0 metres beyond the rear wall of the original house, with a maximum height of 3.0 metres and a height of 2.9 metres to the eaves (As shown on plans: PL01; 02; 03; 05; 06; 07; 08; 09; 10 received 20.05.2026)

  Received 20 May, published by the council 30 Jul 2026 Prior approval
• 26/00462/PDH Granted

  52 Avondale Road Ashford TW15 3HT

  Prior Approval Notification for a single storey rear extension extending 6.0 metres beyond the rear wall of the original house, with a maximum height of 3.4 metres and a height of 2.9 metres to the eaves (As shown on plans: 52 001 and Location Plan received 05.05.2026)

  Received 5 May, published by the council 30 Jul 2026 Prior approval
• 26/00479/PDH Granted

  24 Osborne Avenue Stanwell Staines-upon-Thames TW19 7AF

  Prior Approval Notification for a single storey rear extension extending 6 metres beyond the rear wall of the original dwellinghouse with a maximum height of 3 metres and eaves height of 2.77 metres. (As shown on plans 2039.A2.PL01 REV A and 2039.A2.PL04, received 21.05.2026)

  Received 11 May, published by the council 30 Jul 2026 Prior approval