43 Stirling Avenue Leigh-on-sea Essex SS9 3PP

1. 4 May 2026

   Received by Southend-on-Sea

2. 5 May 2026

   Validated

   Checked as complete and ready for consideration.

3. 16 Jun 2026

   Decision issued: Grant Lawful Dev Certificate (Proposed)

4. 23 Jul 2026

   Added to PlanIndex

Southend-on-Sea granted permission on 16 June 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.

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.

• 38 Stirling Avenue Leigh-On-Sea Southend-On-Sea SS9 3PP

  21/01052/CLP Submitted 18 May 2021 50 yards away

  Erect single storey rear extension (Lawful development certificate-proposed)

  Granted Lawful development Extension 4 docs
  Small domestic

• 7 Olive Avenue Leigh-on-sea Leigh-On-Sea Essex SS9 3PR

  21/01219/FULH Submitted 8 Jun 2021 50 yards away

  Erect single storey rear extension with gable window, first floor side extension and alterations to elevations

  Refused Householder Extension Windows or glazing 6 docs
  Small domestic

• 1707 London Road Leigh-on-sea Essex SS9 2SH

  22/02348/FUL Submitted 7 Dec 2022 100 yards away

  Change of use and convert existing 2 self-contained flats (Class C3) on first and second floors to provide 3 dental treatment rooms (Class E) in addition to existing dental surgery at ground floor level

  Granted Full applications New dwelling 7 docs

• 1715 London Road Leigh-on-sea Essex SS9 2SW

  24/01135/FUL Submitted 16 Jul 2024 100 yards away

  Change of use from shop class E(a) and subdivide rear part of existing ground floor shop to form 1 dwelling (class C3), erect single storey rear extension, install bin storage and cycle storage to rear, external alterations

  Granted Full applications Extension
  Domestic

• 20 Olive Avenue Leigh-on-sea Essex SS9 3PR

  21/01533/FULH Submitted 26 Jul 2021 100 yards away

  Erect single storey side and rear extension

  Granted Householder Extension 10 docs
  Small domestic

• 1707 London Road Leigh-on-sea Essex SS9 2SH

  26/00257/FUL Submitted 25 Feb 2026 100 yards away

  Change of use of first and second floors from two self-contained flats (Class C3) to dental surgery (Class E) to provide three treatment rooms and ancillary accommodation in addition to the existing ground floor dental practice

  Granted Full applications New dwelling

• 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