57 Inverness Avenue Westcliff-On-Sea Essex SS0 9DU

1. 13 Apr 2021

   Received by Southend-on-Sea

2. 8 Jun 2021

   Decision issued: Grant Lawful Dev Certificate (Proposed)

3. 19 Aug 2026

   Added to PlanIndex

Southend-on-Sea granted permission on 8 June 2021, 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.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 68A Glenwood Avenue Westcliff-on-sea Essex SS0 9DT

  24/01645/CLP Submitted 21 Oct 2024 50 yards away

  Convert garage into habitable accommodation and alter front elevation (Lawful development certificate - proposed)

  Granted Lawful development

• Rear Of 75 Westborough Road Westcliff-On-Sea Essex SS0 9DW

  21/00827/FUL Submitted 21 Apr 2021 50 yards away

  Change of use from outbuilding (Class C3) to office (Class B1) (Retrospective)

  Granted Full applications 7 docs

• 119 Westborough Road Westcliff-on-sea Westcliff-On-Sea Essex SS0 9JQ

  21/01295/FUL Submitted 23 Jun 2021 150 yards away

  Erect first floor extension at rear for use as store/utility room (Retrospective)

  Refused Full applications Extension 6 docs

• 52 Inverness Avenue Westcliff-on-sea Essex SS0 9DX

  26/00946/FULH 150 yards away

  86% historically approved

  Demolish existing attached garage to side, erect single storey side extension (retrospective)

  Awaiting decision Extension Demolition
  Small domestic

• 69 Silverdale Avenue Westcliff-On-Sea Essex SS0 9BB

  21/00722/FULH Submitted 8 Apr 2021 150 yards away

  Extend existing raised patio area to rear, install screening (Part Retrospective)(Amended Proposal)

  Refused Householder 6 docs
  Domestic

• 73 Silverdale Avenue Westcliff-on-sea Essex SS0 9BB

  24/01246/CLE Submitted 5 Aug 2024 150 yards away

  Use building as five bed (six person)HMO (Class C4) (certificate of lawful development - existing)

  Granted Lawful development

• 26/01070/CLP Granted

  58 Ronald Park Avenue Westcliff-on-sea Essex SS0 9QN

  Dormer to rear to form habitable accommodation in the loft space and rooflights to front (certificate of lawful development - proposed)

  Received 11 Aug, published by the council 14 Aug 2026 Lawful development
• 26/01065/CLP Granted

  1132 London Road Leigh-on-sea Essex SS9 2AJ

  Dormer to rear and rooflights to front to form habitable accommodation in the loftspace and single storey side/rear extension (certificate of lawful development - proposed)

  Received 10 Aug, published by the council 14 Aug 2026 Lawful development
• 26/01018/CLP Refused

  92 Vardon Drive Leigh-on-sea Essex SS9 3SQ

  Hip to gable roof extension with dormer to rear and rooflights to front to form habitable accommodation in the loftspace (certificate of lawful development - proposed)

  Received 30 Jul, published by the council 8 Aug 2026 Lawful development
• 26/01008/CLP Granted

  61 Flemming Avenue Leigh-on-sea Essex SS9 3AN

  Hip to gable loft conversion, rooflights to front, and dormer to rear with Juliet balcony to create habitable accommodation in roof space (Lawful Development Certificate - Proposed).

  Received 29 Jul, published by the council 8 Aug 2026 Lawful development
• 26/01020/CLP Granted

  66 Marlborough Road Southend-on-sea Essex SS1 2UD

  Single storey side extension (Lawful Development Certificate - Proposed)

  Received 31 Jul, published by the council 8 Aug 2026 Lawful development