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Planning application

70 Hadleigh Road Leigh-on-sea Essex SS9 2LZ

Granted Southend-on-Sea 23/00506/CLP Certificate of Lawfulness (Proposed)

Works: Extension Loft or dormer

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Hip to gable end roof extension and convert loft into habitable accommodation, dormer to side and rooflights to front, side elevations (Lawful Development Certificate-Proposed)

As published by the council, reference 23/00506/CLP

Application record

Reference
23/00506/CLP
Type
Certificate of Lawfulness (Proposed)
Status
Permitted
Decision
Granted As published: Grant Lawful Dev Certificate (Proposed)
Received
23 Mar 2023
Validated
23 Mar 2023
Decided
10 May 2023
Ward
West Leigh
Parish
Leigh Town Council
Decision by
Delegated
Postcode
SS9 2LZ

Site history

Applications at this address on the Southend-on-Sea register

This site has had 3 applications since 2023: 3 approved, 0 refused.

  • 26/01015/FULH Granted

    70 Hadleigh Road Leigh-on-sea Essex SS9 2LZ

    Erect new brick wall and railings to front and side with new sliding metal gate

    Decided 24 Sep 2026
  • 23/00493/FULH Granted

    70 Hadleigh Road Leigh-on-sea Essex SS9 2LZ

    Erect single storey rear extension with pitched roof, alter and extend roof to gable end over existing first floor rear extension, alterations to side and rear elevation and layout patio area to rear

    Decided 16 May 2023 Householder

Timeline

Dates from the published record

  1. 23 Mar 2023

    Received by Southend-on-Sea

  2. 10 May 2023

    Decision issued: Grant Lawful Dev Certificate (Proposed)

  3. 13 Sep 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

A9 Architecture Ltd Agent, an architecture practice registered in Benfleet

Active · incorporated 2010 · Benfleet

114 applications on PlanIndex · across 9 councils · 85% 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

12 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.

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What this grant of permission means

Southend-on-Sea granted permission on 10 May 2023, 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.

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

  • 70 Hadleigh Road Leigh-on-sea Essex SS9 2LZ

    23/00493/FULH Submitted 21 Mar 2023 50 yards away

    Erect single storey rear extension with pitched roof, alter and extend roof to gable end over existing first floor rear extension, alterations to side and rear elevation and layout patio area to rear

    Granted Householder Extension 14 docs
    Small domestic
  • 93 Hadleigh Road Leigh-on-sea Essex SS9 2LY

    23/00626/FULH Submitted 17 Apr 2023 50 yards away

    Hip to gable end roof extension, dormer and balcony to rear, rooflights to front and convert loft into habitable accommodation

    Granted Householder Extension Loft or dormer 15 docs
    Domestic
  • 70 Hadleigh Road Leigh-on-sea Essex SS9 2LZ

    26/01015/FULH Submitted 30 Jul 2026 50 yards away

    Erect new brick wall and railings to front and side with new sliding metal gate

    Granted
  • 138 Hadleigh Road Leigh-on-sea Essex SS9 2LZ

    26/01164/FULH 50 yards away

    86% historically approved

    Demolish existing detached garage, erect garage with mezzanine floor and basement level storage space, erect single storey link to dwellinghouse

    Decided Demolition
    Small domestic
  • 64 Hadleigh Road Leigh-on-sea Essex SS9 2LZ

    22/02426/CLP Submitted 19 Dec 2022 50 yards away

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

    Granted Lawful development Loft or dormer 5 docs
  • 138 Hadleigh Road Leigh-on-sea Essex SS9 2LZ

    23/00462/FULH Submitted 16 Mar 2023 50 yards away

    Demolish existing detached garage and erect garage with mezzanine level gym incorporating single storey link to dwellinghouse (Amended Proposal)

    Granted Householder Demolition 7 docs
    Small domestic

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