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

1. 18 Jun 2026

   Received by Southend-on-Sea

2. 23 Jun 2026

   Validated

   Checked as complete and ready for consideration.

3. 23 Jul 2026

   Added to PlanIndex

4. 8 Aug 2026

   Status changed to Registered

5. 18 Aug 2026

   Decision issued: Grant Lawful Dev Certificate (Proposed)

Southend-on-Sea granted permission on 18 August 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.

• 6 Britannia Gardens Westcliff-On-Sea Essex SS0 8BN

  21/00238/FULH Submitted 6 Feb 2021 50 yards away

  Erect single storey rear extension

  Granted Householder Extension 6 docs
  Small domestic

• 100 Crowstone Road Westcliff-on-sea Essex SS0 8LQ

  26/00770/FULH 100 yards away

  86% historically approved

  Demolish existing rear extensions and erect single storey rear extension with rooflights and alter elevations

  Decided Extension Loft or dormer +1
  Small domestic

• 4 Ailsa Road Westcliff-on-sea Westcliff-On-Sea Essex SS0 8BL

  21/01097/FUL Submitted 24 May 2021 100 yards away

  Change of use from 9 bed HMO (sui-generis) to single dwellinghouse (Class C3), Raise ridge height with hipped to gable roof extension, install gabled front roof extension and dormers to front and rear to form habitable accommodation in the loftspace with balcony to front, erect part single/part two storey rear extension, form new basement level with access stairs to rear and alter elevations

  Granted Full applications Extension Loft or dormer +1 12 docs
  Domestic

• 19 Britannia Road Westcliff-on-sea Essex SS0 8BP

  22/02301/FUL Submitted 29 Nov 2022 100 yards away

  Install dormer to rear to form one self-contained flat in the loftspace and widen vehicular crossover (amended proposal)

  Refused Full applications Loft or dormer 16 docs

• 105 Crowstone Road Westcliff-on-sea Essex SS0 8LH

  21/01487/FULH Submitted 20 Jul 2021 150 yards away

  Install dormers to sides and extend existing dormer to rear to form habitable accommodation in the loftspace, erect part single, part two storey side/rear extension with first floor balcony to rear and extend first floor balcony to front

  Refused Householder Extension Loft or dormer 13 docs
  Domestic

• 105 Crowstone Road Westcliff-on-sea Essex SS0 8LH

  23/00404/FULH Submitted 7 Mar 2023 150 yards away

  Erect hipped to half hipped roof extension and erect two storey side extension, dormer to south elevation and enlarge dormer to west elevation with balcony to form additional accommodation in roof, erect single storey rear extension with balcony and alterations to elevations.

  Refused Householder Extension Loft or dormer 5 docs
  Small domestic

• 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