12 Juniper Road Leigh-on-sea Essex SS9 4BQ

1. 3 Apr 2026

   Received by Southend-on-Sea

2. 7 Apr 2026

   Validated

   Checked as complete and ready for consideration.

3. 2 Jun 2026

   Decision issued: Grant Lawful Dev Certificate (Proposed)

4. 19 Aug 2026

   Added to PlanIndex

Southend-on-Sea granted permission on 2 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.

• 4 Sandhurst Close Leigh-on-sea Essex SS9 4AN

  23/00338/FULH Submitted 27 Feb 2023 50 yards away

  Erect single storey rear extension and alterations to elevations

  Granted Householder Extension 4 docs
  Small domestic

• 15 Sandhurst Crescent Leigh-on-sea Essex SS9 4AL

  21/01509/GPDE Submitted 20 Jul 2021 100 yards away

  Erect single storey rear extension, projecting 5.3m beyond the existing rear wall of the dwelling, 2.7m high to eaves and with a maximum height of 3.4m

  Decided Extension 6 docs
  Small domestic

• 37 Sandhurst Crescent Leigh-on-sea Essex SS9 4AL

  23/00608/GPDE Submitted 12 Apr 2023 100 yards away

  Erect single storey rear extension, projecting 5.4m beyond the existing rear wall of the dwelling, 2.4m high to eaves and with a maximum height of 2.8m

  Refused Extension 4 docs
  Small domestic

• 10 Treelawn Drive Leigh-on-sea Essex SS9 4AQ

  26/00887/FULH 100 yards away

  86% historically approved

  Install one air conditioning unit to front elevation with associated pipework and electrical connections (Retrospective)

  Decided

• 10 Treelawn Drive Leigh-on-sea Essex SS9 4AQ

  26/01190/AD 100 yards away

  86% historically approved

  Application for Approval of Details pursuant to condition 02 (Noise Survey) of planning permission 26/00887/FULH dated 21.08.26 (Retrospective)

  Awaiting decision

• 10 Treelawn Drive Leigh-on-sea Essex SS9 4AQ

  26/00583/CLP Submitted 28 Apr 2026 150 yards away

  Install air conditioner unit to front elevation

  Refused 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