18 Percy Road Leigh-on-sea Essex SS9 2LA

1. 23 Jul 2026

   Added to PlanIndex

2. 8 Aug 2026

   Status changed to Decided

Southend-on-Sea has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. 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.

• 45 Westleigh Avenue Leigh-on-sea Essex SS9 2LD

  26/00684/FULH Submitted 20 May 2026 72m away

  Erect single storey rear extension and alterations to rear elevation

  Granted Householder Extension
  Small domestic

• 43A Westleigh Avenue Leigh-on-sea Essex SS9 2LD

  21/01356/FULH Submitted 2 Jul 2021 78m away

  Erect single storey rear extension (Amended Proposal)

  Granted Householder Extension 7 docs
  Small domestic

• 43A Westleigh Avenue Leigh-On-Sea Essex SS9 2LD

  21/00599/FULH Submitted 22 Mar 2021 80m away

  Erect single storey rear extension

  Refused Householder Extension 7 docs
  Small domestic

• 76 Westleigh Avenue Leigh-on-sea Essex SS9 2LF

  26/00994/AD Submitted 27 Jul 2026 119m away

  93% historically approved · decision due ~21 Sep

  Application for approval of details pursuant to condition 14 (Demolition and Construction Management Plan and Strategy) of planning permission 24/00531/FUL dated 03.07.2024

  Status unknown Conditions Demolition

• 62 Westleigh Avenue Leigh-On-Sea Southend-On-Sea SS9 2LF

  21/01031/FULH Submitted 14 May 2021 127m away

  Erect dormer to rear with balcony to form habitable accommodation in the loftspace, erect single storey rear extension with roof lantern and layout raised patio to rear, erect porch to front (Amended Proposal)

  Refused Householder Extension Loft or dormer +1 6 docs
  Small domestic

• 48 Westleigh Avenue Leigh-on-sea Essex SS9 2LF

  26/00855/FULH Submitted 26 Jun 2026 138m away

  Replace existing garage with outbuilding ancillary to the main dwelling

  Granted Householder
  Small domestic

• 26/00613/CLE Granted

  57 York Road Southend-on-sea Essex SS1 2BZ

  Use dwelling as a 9-person HMO (Certificate of Lawfulness - Existing)

  Received 5 May, published by the council 23 Jul 2026 Lawful development
• 26/00846/CLP Granted

  7 The Crossways Westcliff-on-sea Essex SS0 8PU

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

  Received 24 Jun, published by the council 23 Jul 2026 Lawful development
• 26/00816/CLP Granted

  20 Britannia Gardens Westcliff-on-sea Essex SS0 8BN

  Single storey side and rear extension with roof lantern (lawful development certificate - proposed)

  Received 18 Jun, published by the council 23 Jul 2026 Lawful development
• 26/00790/CLP Granted

  31 Waltham Crescent Southend-on-sea Essex SS2 4AY

  Site a mobile home for ancillary use to the main dwellinghouse

  Received 13 Jun, published by the council 23 Jul 2026 Lawful development
• 26/00819/CLP Refused

  47 Bonchurch Avenue Leigh-on-sea Essex SS9 3AR

  Dormer to rear to form habitable accommodation in the loftspace, single storey side and rear extensions, rooflights to front, extend soil and vent pipe to the rear, remove chimney (certificate of lawful development - proposed)

  Received 19 Jun, published by the council 23 Jul 2026 Lawful development