31 Thames Avenue Chelmsford Essex CM1 2LN

1. 20 May 2026

   Received by Chelmsford

2. 23 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 15 July 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Chelmsford took a median of 55 days over the applications it decided in the last year.

This application is with Chelmsford for determination, against a statutory target of eight weeks. Over the last year Chelmsford decided full applications in a median of 56 days. More in our guide to how long planning decisions take.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 33 Avon Road Chelmsford CM1 2JX

  26/01204/CLOPUD Submitted 2 Sep 2026 101m away

  88% historically approved · decision due ~28 Oct

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

  Awaiting decision Lawful development Extension Loft or dormer +1

• 5 Thames Avenue Chelmsford Essex CM1 2LN

  20/00759/FUL Submitted 29 May 2020 104m away

  Single storey front and side extension and a single storey rear extension

  Granted Full applications Extension 16 docs
  Small domestic

• 5 Thames Avenue Chelmsford CM1 2LN

  18/01919/CLOPUD Submitted 22 Nov 2018 104m away

  Single storey rear and side extensions, front porch and hip to gable loft conversion. New outbuilding.

  Split decision Outline Extension Loft or dormer 27 docs
  Small domestic

• 5 Thames Avenue Chelmsford CM1 2LN

  20/00132/FUL Submitted 30 Jan 2020 104m away

  Ground floor infill extension on the front elevation.

  Withdrawn Full applications Extension 14 docs

• 5 Thames Avenue Chelmsford Essex CM1 2LN

  20/00041/CLOPUD Submitted 9 Jan 2020 104m away

  Construction of an outbuilding.

  Granted Outline 11 docs

• 5 Thames Avenue Chelmsford CM1 2LN

  18/02067/FUL Submitted 19 Dec 2018 106m away

  Part two storey, part single storey rear and two storey side extensions. Loft conversion with rear dormer.

  Refused Full applications Extension Loft or dormer 24 docs
  Small domestic

• 26/01232/FUL Awaiting decision

  7 Begonia Close Springfield Chelmsford CM1 6NL

  Proposed demolition of existing rear conservatory and erection of new single storey rear extension. Partial conversion of existing garage and alterations to fenestration.

  Full applications
• 26/01224/FUL Awaiting decision

  Blue House Farm Chelmsford Road Good Easter Chelmsford Essex CM1 4PU

  Demolition of existing conservatory and proposal of two storey rear extension, garage conversion and new front entrance canopy and bay window.

  Full applications
• 26/01229/FUL Awaiting decision

  2 Seventh Avenue Chelmsford Essex CM1 4EE

  Proposed single storey rear extension.

  Full applications
• 26/01174/FUL Awaiting decision

  Cobblers Mill Road Good Easter Chelmsford Essex CM1 4SH

  Installation of 9 no. black roof-mounted solar photovoltaic (PV) panels on the west-facing roof slope of the detached barn/car-port.

  Full applications
• 26/01256/FUL Awaiting decision

  8 The Greenway Runwell Wickford Essex SS11 7NU

  Single storey side extension

  Full applications