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

This site has had 2 applications since 2026.

• 2015/26 Decided

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

  Loft conversion with rear dormer. Two front roof lights. (Summary).

  Decided 3 Aug 2026 Lawful development

1. 3 Aug 2026

   Received by Redbridge

2. 4 Aug 2026

   Validated

   Checked as complete and ready for consideration.

3. 12 Aug 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 29 September 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Redbridge took a median of 37 days over the applications it decided in the last year.

This application is with Redbridge for determination, against a statutory target of eight weeks. Over the last year Redbridge decided householder applications in a median of 54 days. More in our guide to how long planning decisions take.

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.

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

  2015/26 Submitted 30 Jul 2026 0m away

  Loft conversion with rear dormer. Two front roof lights. (Summary).

  Decided Lawful development Loft or dormer 7 docs

• 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)

  Decided 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)

  Decided 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).

  Decided Lawful development Extension Loft or dormer 16 docs

• 1764/26 Granted

  42, Chiltern Way, Woodford Green, IG8 0RQ

  Detached rear outbuilding. (Summary).

  3 Jul 2026 Householder
• 2025/26 Granted

  16, GLENTHORNE GARDENS, BARKINGSIDE, ILFORD, IG6 1LB

  Detached rear outbuilding. (Summary).

  31 Jul 2026 Householder
• 2921/25 Refused

  29, Tennyson Avenue, Wanstead, London, E11 2QN

  Single storey rear extension with steps leading into the garden. Alterations to fenestrations. (Summary).

  13 Oct 2025 Householder
• 2297/26 Awaiting decision

  56, Billet Road, CHADWELL HEATH, Romford, RM6 5SU

  Part first floor front / side extension. One front rooflight. (Summary).

  1 Sep 2026 Householder
• 2282/26 Awaiting decision

  9, Broadwalk, SOUTH WOODFORD, London, E18 2DJ

  Two storey side extension. Two storey front extension to create bay windows. Single storey rear extension. Extension to existing rear dormer incorporating Juliette balcony. Alterations to fenestrations. (summary)

  1 Sep 2026 Householder