20, Cottesmore Avenue, Clayhall, Ilford, IG5 0TG

This site has had 2 applications since 2026: 1 approved, 0 refused.

• 2047/26 Awaiting decision

  20, Cottesmore Avenue, Clayhall, Ilford, IG5 0TG

  Front driveway. Single storey rear extension. Detached rear outbuilding. (Summary).

  Submitted 3 Aug 2026 Householder

1. 30 Jul 2026

   Received by Redbridge

2. 31 Jul 2026

   Validated

   Checked as complete and ready for consideration.

3. 3 Aug 2026

   Decision issued: Lawful

4. 3 Aug 2026

   Added to PlanIndex

Redbridge granted permission on 3 August 2026, 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.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 20, Cottesmore Avenue, Clayhall, Ilford, IG5 0TG

  2047/26 Submitted 3 Aug 2026 0m away

  84% historically approved · decision due ~29 Sep

  Front driveway. Single storey rear extension. Detached rear outbuilding. (Summary).

  Awaiting decision Householder Extension 9 docs
  Small domestic

• 26, Cottesmore Avenue, Clayhall, Ilford, IG5 0TG

  2819/25 Submitted 3 Oct 2025 22m away

  Single storey rear extension with a depth of 4.00 metres, highest point of 3.30 metres and height at the eaves of 3.00 metres.

  Granted Prior approval Extension 2 docs
  Small domestic

• 26, Cottesmore Avenue, Clayhall, Ilford, IG5 0TG

  0693/26 Submitted 11 Mar 2026 22m away

  Part single, part two storey side extension (Retrospective). (summary)

  Granted Householder Extension 11 docs
  Domestic

• 30, Cottesmore Avenue, Clayhall, Ilford, IG5 0TG

  1355/26 Submitted 21 May 2026 34m away

  Detached rear outbuilding. (summary)

  Granted Lawful development 5 docs

• 23, Cottesmore Avenue, Clayhall, Ilford, IG5 0TG

  1153/23 Submitted 24 Apr 2023 53m away

  Loft conversion with a rear dormer incorporating a Juliet balcony. Hip to gable roof alterations. Two front roof lights (summary)

  Granted Lawful development Loft or dormer Roofing 6 docs

• 44, Cottesmore Avenue, Clayhall, Ilford, IG5 0TG

  3426/21 Submitted 10 Aug 2021 81m away

  Alteration to roof above double storey side extension from pitch to flat. Loft conversion with a rear dormer. Hip to gable alterations. Two front roof lights. (Summary).

  Granted Lawful development Extension Loft or dormer 16 docs

• 2341/26 Granted

  52, The Glade, Clayhall, Ilford, IG5 0NF

  Detached rear outbuilding. (summary)

  7 Sep 2026 Lawful development
• 2338/26 Granted

  10, Fawn Road, Chigwell, IG7 4HG

  Loft conversion with rear dormer. Three front rooflights. (summary)

  4 Sep 2026 Lawful development
• 1906/26 Granted

  49, Gordon Road, Ilford, IG1 1SR

  Remove chimneys. Loft conversion with a rear dormer. Two front rooflights (Summary).

  16 Jul 2026 Lawful development
• 2298/26 Granted

  257, Stradbroke Grove, Clayhall, Ilford, IG5 0DH

  Loft conversion with a rear dormer. Hip to gable roof alterations. Three front rooflights. (Summary).

  1 Sep 2026 Lawful development
• 0891/26 Refused

  2, Westmorland Close, Wanstead, London, E12 5HS

  Use of property as Large HMO (Sui Generis) for up to 9 people. (summary)

  31 Mar 2026 Lawful development