13 Warwick Square Chelmsford CM1 2AJ

1. 12 May 2026

   Received by Chelmsford

2. 23 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 7 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.

• 79 Park Avenue Chelmsford Essex CM1 2AB

  20/01465/FUL Submitted 24 Sep 2020 50 yards away

  Single storey side/rear extension with roof window.

  Granted Full applications Extension Windows or glazing 15 docs
  Small domestic

• 63 Park Avenue Chelmsford Essex CM1 2AB

  22/00069/FUL Submitted 2 Mar 2022 100 yards away

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

  Granted Full applications Extension 15 docs
  Small domestic

• 73 Swiss Avenue Chelmsford Essex CM1 2AE

  20/01699/FUL Submitted 26 Oct 2020 100 yards away

  Proposed two-storey side extension, rear roof light and render finish to existing front elevation brickwork

  Granted Full applications Extension Loft or dormer 11 docs

• 73 Swiss Avenue Chelmsford Essex CM1 2AE

  20/00931/FUL Submitted 19 Jun 2020 100 yards away

  Two storey side extension. One new first floor rear window.

  Refused Full applications Extension Windows or glazing 11 docs

• 51 Park Avenue Chelmsford Essex CM1 2AB

  26/00286/CLOPUD Submitted 12 Mar 2026 100 yards away

  Loft conversion with rear dormer and Velux style roof windows to front elevation

  Granted Outline Loft or dormer Windows or glazing 15 docs

• 45 Park Avenue Chelmsford CM1 2AB

  19/01227/FUL Submitted 10 Jul 2019 150 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

• 26/01439/FUL Awaiting decision

  Chimera Moor Hall Lane Bicknacre Chelmsford Essex CM3 4ER

  Single storey rear extension

  Full applications
• 26/01433/FUL Awaiting decision

  106 The Street Little Waltham Chelmsford Essex CM3 3NT

  Demolition of existing conservatory and construction of single storey rear extension. Ground source heat pump and battery for electricity storage.

  Full applications
• 26/01374/FUL Awaiting decision

  The Cottage Chignal Road Mashbury Chelmsford Essex CM1 4GP

  Erection of detached workshop and studio

  Full applications
• 26/01428/FUL Awaiting decision

  Westbourne The Causeway Great Baddow CM2 7JX

  Alterations to rear elevations including a new roof and extension of roof overhang.

  Full applications
• 26/01402/FUL Awaiting decision

  74A Brock Hill Runwell Wickford SS11 7NR

  Retrospective planning application for the in filling of an existing man-made pond

  Full applications