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

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

• 2015/26 Granted

  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. 24 Sep 2026

   Status changed to Under Assessment

   Previously Under assessment.

5. 28 Sep 2026

   Decision issued: Refuse Permission/Consent

Redbridge refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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.

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

  2015/26 Submitted 30 Jul 2026 50 yards away

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

  Granted Lawful development Loft or dormer 7 docs

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

  2819/25 Submitted 3 Oct 2025 50 yards 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 50 yards 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 50 yards away

  Detached rear outbuilding. (summary)

  Granted Lawful development 5 docs

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

  1153/23 Submitted 24 Apr 2023 50 yards 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

  0802/23 Submitted 20 Mar 2023 100 yards away

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

  Refused Lawful development Loft or dormer Roofing 17 docs

• 2625/26 Awaiting decision

  20, Wolsey Gardens, Hainault, Ilford, IG6 2SN

  Single storey rear extension. (Summary).

  Received 6 Oct, published by the council 9 Oct 2026 Householder
• 2619/26 Awaiting decision

  48, Bushey Avenue, South Woodford, London, E18 2DS

  Single storey side extension. Demolish garage. Detached rear outbuilding. (summary)

  Received 5 Oct, published by the council 9 Oct 2026 Householder
• 2618/26 Awaiting decision

  40, Canterbury Avenue, CRANBROOK, Ilford, IG1 3NE

  Alterations to roof profile over side extension. Installation of two side rooflights. (summary)

  Received 5 Oct, published by the council 9 Oct 2026 Householder
• 2169/26 Granted

  121, Brian Road, Chadwell Heath, Romford, RM6 5BT

  Part first floor rear extension. Alterations to fenestrations. (Summary).

  Received 17 Aug, published by the council 23 Aug 2026 Householder
• 2288/26 Granted

  45, Harpenden Road, Wanstead, London, E12 5HL

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

  Received 28 Aug, published by the council 5 Sep 2026 Householder