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Planning application

25 Kilworth Avenue Southend-on-sea Essex SS1 2DS

Status unknown Southend-on-Sea 26/00935/CLE Certificate of Lawfulness (Existing)

Works: New dwelling

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Use property and associated curtilage as 3no. self-contained residential flats (25, 25A, and 25B Kilworth Avenue) (certificate of lawful develoopment - existing)

As published by the council, reference 26/00935/CLE

Application record

Reference
26/00935/CLE
Type
Certificate of Lawfulness (Existing)
Received
15 Jul 2026
Validated
15 Jul 2026
Ward
Kursaal
Decision by
Delegated
Postcode
SS1 2DS

Timeline

Dates from the published record

  1. 15 Jul 2026

    Received by Southend-on-Sea

  2. 23 Jul 2026

    Added to PlanIndex

  3. 8 Aug 2026

    Status changed to Registered

  4. Decision

    Awaiting decision

    Decision expected by 9 September 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Southend-on-Sea took a median of 59 days over the applications it decided in the last year.

Who's behind it

Company information only, from the register and Companies House

MJD Planning Ltd Agent, a planning consultancy registered in Southend-On-Sea

Active · incorporated 2021 · Southend-On-Sea

34 applications on PlanIndex · across 10 councils · 81% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

Documents

Plans, drawings, consultee responses and the officer's report

Documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

Watch members (£5 a month) open the document list from here.

Open the documents

Checking the current position

The published feed does not show a live status for this application; the register on Southend-on-Sea's own portal holds the authoritative version.

About lawful development applications

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.

Nearby applications

Within 0.3 miles

  • 7 Kilworth Avenue Southend-on-sea Essex SS1 2DS

    26/01193/CLP 50 yards away

    86% historically approved

    Enlarge rear dormer (certificate of lawful development - proposed)

    Decided Lawful development Loft or dormer

  • 7 Kilworth Avenue Southend-on-sea Essex SS1 2DS

    26/01358/FUL 50 yards away

    86% historically approved

    Convert existing dwellinghouse into 3no. self-contained flats with associated amenity space, bin and cycle storage

    Awaiting decision Full applications New dwelling
    Domestic

  • Lynton House 38 Kilworth Avenue Southend-on-sea Essex SS1 2DT

    24/00985/AMDT Submitted 18 Jun 2024 50 yards away

    Application to vary condition 07 (HMO Occupation) to allow for the occupation of the basement and the formation of 2 additional bedrooms from 8 to 10 - use of the House in Multiple Occupation subject of this permission shall not at any time be adapted to enable formation of more than ten (10) bedrooms and the property shall not be occupied by more than ten (10) residents at any one time with all ten (10) bedrooms for single occupancy only (Material Amendment to Planning Permission 24/00441/FUL dated 29/05/2024

    Refused Amendments

  • Lynton House 38 Kilworth Avenue Southend-on-sea Essex SS1 2DT

    23/00573/CLE Submitted 5 Apr 2023 50 yards away

    Use as Dwellinghouse (Class C3)(Lawful Development Certificate-Existing)

    Granted Lawful development 4 docs
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  • 2 - 4 Cromer Road Southend-On-Sea Southend-On-Sea SS1 2DU

    21/00968/FUL Submitted 10 May 2021 100 yards away

    Use building as Class E workshop for vehicle vinyl wrapping, detailing and polishing (Amended Proposal)

    Granted Full applications 22 docs

  • 136 Southchurch Avenue Southend-on-sea Essex SS1 2RP

    26/00653/CLP Submitted 13 May 2026 150 yards away

    Use dwelling (Class C3) as 6-person HMO (Class C4) (Certificate of Lawfulness - Proposed)

    Granted Lawful development
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In Southend-on-Sea

  • 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