51 Park Avenue Chelmsford Essex CM1 2AB

1. 12 Mar 2026

   Received by Chelmsford

2. 7 May 2026

   Decision issued: Permitted

3. 17 Aug 2026

   Added to PlanIndex

Chelmsford granted permission on 7 May 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.

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.

• 45 Park Avenue Chelmsford CM1 2AB

  19/01227/FUL Submitted 10 Jul 2019 50 yards away

  Demolition of existing conservatory and partial demolition of the right side elevation, with replacement single storey side and rear extension.

  Granted Full applications Extension Demolition 20 docs
  Small domestic

• 63 Park Avenue Chelmsford Essex CM1 2AB

  22/00069/FUL Submitted 2 Mar 2022 50 yards away

  Part single storey, part two storey rear extension and two storey side extension.

  Granted Full applications Extension 15 docs
  Small domestic

• 24 Tower Avenue Chelmsford Essex CM1 2PW

  18/01430/FUL Submitted 28 Aug 2018 50 yards away

  Single storey rear extension, new front porch and alterations to existing fenestration including side window.

  Granted Full applications Extension Windows or glazing 6 docs
  Small domestic

• 32 Park Avenue Chelmsford CM1 2AA

  19/00721/CLOPUD Submitted 29 Apr 2019 50 yards away

  Loft conversion with rear dormer. Additional 3no. front roof windows and window to the side.

  Granted Outline Loft or dormer Windows or glazing 9 docs

• 32 Park Avenue Chelmsford Essex CM1 2AA

  23/00085/FUL Submitted 1 Feb 2023 50 yards away

  Single storey rear extension with additional fenestration including roof lights

  Granted Full applications Extension Loft or dormer +1 5 docs
  Small domestic

• 30 Park Avenue Chelmsford CM1 2AA

  20/05307/TPO Submitted 9 Nov 2020 50 yards away

  T1 Box Elder - crown lift to 4m and clear growth on trunk to 4m. Reduce crown to previous pruning points of 2.5m - Reason - To maintain the tree at reasonable size for its location and allow more light and keep clear of road.

  Granted Trees 5 docs

• 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