20 Fourth Avenue Chelmsford Essex CM1 4HA

1. 9 Feb 2023

   Received by Chelmsford

2. 28 Mar 2023

   Decision issued: Permitted

3. 1 Oct 2026

   Added to PlanIndex

Chelmsford granted permission on 28 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.

An outline application tests the principle of developing a site, holding back details such as appearance and landscaping as reserved matters for later approval. More in our guide to planning application types.

• 30 Fourth Avenue Chelmsford Essex CM1 4HA

  18/01170/FUL Submitted 29 Jun 2018 50 yards away

  Single storey rear extension.

  Granted Full applications Extension 6 docs
  Small domestic

• 7 Third Avenue Chelmsford Essex CM1 4EX

  26/00611/FUL Submitted 19 May 2026 50 yards away

  Single storey rear extension and loft conversion including velux windows to front and a rear dormer

  Granted Full applications Extension Loft or dormer +1 7 docs
  Small domestic

• 8 Fourth Avenue Chelmsford Essex CM1 4HA

  26/01238/FUL Submitted 8 Sep 2026 50 yards away

  85% historically approved · decision due ~3 Nov

  Single storey rear extension.

  Awaiting decision Full applications Extension
  Small domestic

• 33 Third Avenue Chelmsford Essex CM1 4EX

  19/01701/FUL Submitted 10 Oct 2019 100 yards away

  First floor front extension with additional roof alterations.

  Granted Full applications Extension Roofing 7 docs

• 5 Third Avenue Chelmsford CM1 4EX

  18/01954/FUL Submitted 30 Nov 2018 100 yards away

  Single storey rear and two storey side extension.

  Granted Full applications Extension 11 docs
  Small domestic

• 5 Third Avenue Chelmsford CM1 4EX

  19/01030/FUL Submitted 12 Jun 2019 100 yards away

  Single storey rear and two storey side extension

  Granted Full applications Extension 11 docs
  Small domestic

• 26/01322/OUT Awaiting decision

  Byfield House Stock Road Stock Ingatestone Essex CM4 9QU

  Outline application for a new dwelling. All matters reserved.

  Outline
• 26/01204/CLOPUD Awaiting decision

  33 Avon Road Chelmsford CM1 2JX

  Loft conversion including hip to gable extension, second floor side window and front facing roof lights.

  Received 2 Sep, published by the council 11 Sep 2026 Outline
• 26/01136/CLOPUD Awaiting decision

  28 Erick Avenue Broomfield Chelmsford Essex CM1 7BX

  Removal of conservatory, Hip to gable loft conversion with rear dormer.

  Received 1 Sep, published by the council 8 Sep 2026 Outline
• 26/00525/OUT Refused

  Site At Byfield House Stock Road Stock Ingatestone Essex CM4 9QU

  Outline application for the erection of up to 3 detached dwellings. All matters reserved.

  Received 5 May, published by the council 23 Jul 2026 Outline
• 26/01181/CLOPUD Awaiting decision

  60 Clements Green Lane South Woodham Ferrers Chelmsford Essex CM3 5JR

  Conversion of roof space to habitable accommodation with rear dormer, first floor juliet balcony, first floor side window and rear and front facing rooflights. Single storey rear extension with rooflights and flue and single storey side extension to create bay window. Construction of a detached outbuilding, part demolition and erection of boundary walls; demolition of existing conservatory and shed; and associated internal and external alterations including relocation of front door.

  Received 27 Aug, published by the council 8 Sep 2026 Outline