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Planning application

24 Southgate Road Potters Bar Hertfordshire EN6 5DZ

Decided Hertsmere 26/0870/CLP Lawful development

Works: Extension Loft or dormer Demolition Small domestic

Read from the description, not a valuation. How we read the register

Decided. The decision notice on the council portal carries the outcome in full, including any conditions.

Proposal

Demolition of existing conservatory to facilitate construction of single storey rear extensions, conversion of loft to habitable space to include rear dormer, construction of single storey outbuilding and front boundary work to include vehicular hardstanding. Certificate of Lawful Development (Proposed).

As published by the council, reference 26/0870/CLP

Application record

Reference
26/0870/CLP
Category
Lawful development
Status
Decided
Received
23 Jun 2026
Validated
23 Jun 2026
Decided
18 Aug 2026
Ward
Potters Bar Oakmere
Parish
No Parish
Postcode
EN6 5DZ

Site history

Applications at this address on the Hertsmere register

This site has had 7 applications since 2026.

  • 26/0976/FUL Awaiting decision

    24 Southgate Road Potters Bar Hertfordshire EN6 5DZ

    Subdivision of detached dwelling into 2x flats facilitated by demolition of existing conservatory to facilitate construction of single storey rear extension. Construction of first floor side extension. Conversion of garage to habitable space to include replacement of garage doors with window. Conversion of loft to habitable space with rear dormer and insertion of rooflights, alterations to fenestration and alterations to roof. Alterations to hard landscaping, bin and bike storage (additional information received on 31.07.2026 and 13.08.2026).

    Submitted 16 Jul 2026 Full applications
  • 26/0978/FUL Awaiting decision

    24 Southgate Road Potters Bar Hertfordshire EN6 5DZ

    Subdivision of detached dwelling into 3x flats facilitated by demolition of existing conservatory to facilitate construction of single storey rear extension. Construction of first floor side extension. Conversion of garage to habitable space to include replacement of garage doors with window. Conversion of loft to habitable space with rear dormer and insertion of rooflights, alterations to fenestration and alterations to roof. Alterations to hard landscaping, bin and bike storage (additional information received on 30.07.2026 and 13.08.2026 and as amended by plans received on 31.07.2026).

    Submitted 16 Jul 2026 Full applications
  • 26/0971/FUL Decided

    24 Southgate Road Potters Bar Hertfordshire EN6 5DZ

    Change of use from class C3 to sui generis 8 bedroom HMO use facilitated by demolition of existing conservatory to facilitate construction of single storey rear extension. Conversion of garage to habitable space to include replacement of garage doors with window. Alterations to hard landscaping, bin and bike storage (additional information received on 31.07.2026 and 13.08.2026).

    Submitted 15 Jul 2026 Full applications
  • 26/0914/FUL Awaiting decision

    24 Southgate Road Potters Bar Hertfordshire EN6 5DZ

    Change of use from class C3 to sui generis 10 bedroom HMO use facilitated by demolition of existing conservatory to facilitate construction of single storey rear extension. Conversion of garage to habitable space to include replacement of garage doors with window. Conversion of loft to habitable space to include rear dormer, 2x front rooflights, alterations to fenestration and alterations to roof. Construction of first floor side extension. Alterations to hard landscaping, bin and bike storage and alterations to vehicular crossover.

    Submitted 3 Jul 2026 Full applications
  • 26/0867/PD42 Decided

    24 Southgate Road Potters Bar Hertfordshire EN6 5DZ

    Single storey rear extension. Depth: 8.0m, Height: 3.0m, Eaves: 3.0m.

    Decided 4 Aug 2026
  • 26/0869/HSE Awaiting decision

    24 Southgate Road Potters Bar Hertfordshire EN6 5DZ

    Demolition of existing conservatory to facilitate construction of single storey rear extension. Conversion of garage to habitable space to include replacement of garage doors with window. Conversion of loft to habitable space to include rear dormer, 2x front rooflights, alterations to fenestration and alterations to roof. Construction of first floor side extension.

    Submitted 23 Jun 2026 Householder

Timeline

Dates from the published record

  1. 23 Jun 2026

    Received by Hertsmere

  2. 24 Jul 2026

    Added to PlanIndex

  3. 18 Aug 2026

    Decision issued

  4. 30 Aug 2026

    Status changed to Decided

    Previously Awaiting decision.

Who's behind it

Company information only, from the register and Companies House

Dimensions- Planning&Architecture Agent, an architecture practice

279 applications on PlanIndex · across 23 councils · 65% 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

7 documents on file for this application

  • Delegated report Delegated Report · 18 Aug 2026
  • Decision notice Decision · 18 Aug 2026
  • Potters bar society response Consultee replies · 30 Jul 2026
  • Applicationformredacted Application Form · 23 Jun 2026
  • Location plan, existing plans, elevations & sections Drawing/Plans · 23 Jun 2026
  • Form_1_cil_additional_information - pr5 CIL · 23 Jun 2026
  • Proposed plans, elevations, sections Drawing/Plans · 23 Jun 2026

Trade members open them from here.

Open the documents

After the decision

Hertsmere 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.

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 500 metres

  • 24 Southgate Road Potters Bar Hertfordshire EN6 5DZ

    26/0867/PD42 Submitted 23 Jun 2026 0m away

    Single storey rear extension. Depth: 8.0m, Height: 3.0m, Eaves: 3.0m.

    Decided Extension 6 docs
    Small domestic

  • 24 Southgate Road Potters Bar Hertfordshire EN6 5DZ

    26/0869/HSE Submitted 23 Jun 2026 0m away

    91% historically approved · decision due ~18 Aug

    Demolition of existing conservatory to facilitate construction of single storey rear extension. Conversion of garage to habitable space to include replacement of garage doors with window. Conversion of loft to habitable space to include rear dormer, 2x front rooflights, alterations to fenestration and alterations to roof. Construction of first floor side extension.

    Awaiting decision Householder Extension Loft or dormer +2 8 docs
    Small domestic

  • 24 Southgate Road Potters Bar Hertfordshire EN6 5DZ

    26/0976/FUL Submitted 16 Jul 2026 0m away

    84% historically approved · decision due ~10 Sep

    Subdivision of detached dwelling into 2x flats facilitated by demolition of existing conservatory to facilitate construction of single storey rear extension. Construction of first floor side extension. Conversion of garage to habitable space to include replacement of garage doors with window. Conversion of loft to habitable space with rear dormer and insertion of rooflights, alterations to fenestration and alterations to roof. Alterations to hard landscaping, bin and bike storage (additional information received on 31.07.2026 and 13.08.2026).

    Awaiting decision Full applications New dwelling Extension +4 17 docs
    Small domestic

  • 24 Southgate Road Potters Bar Hertfordshire EN6 5DZ

    26/0978/FUL Submitted 16 Jul 2026 0m away

    84% historically approved · decision due ~10 Sep

    Subdivision of detached dwelling into 3x flats facilitated by demolition of existing conservatory to facilitate construction of single storey rear extension. Construction of first floor side extension. Conversion of garage to habitable space to include replacement of garage doors with window. Conversion of loft to habitable space with rear dormer and insertion of rooflights, alterations to fenestration and alterations to roof. Alterations to hard landscaping, bin and bike storage (additional information received on 30.07.2026 and 13.08.2026 and as amended by plans received on 31.07.2026).

    Awaiting decision Full applications New dwelling Extension +4 19 docs
    Small domestic

  • 24 Southgate Road Potters Bar Hertfordshire EN6 5DZ

    26/0971/FUL Submitted 15 Jul 2026 0m away

    84% historically approved · decision due ~9 Sep

    Change of use from class C3 to sui generis 8 bedroom HMO use facilitated by demolition of existing conservatory to facilitate construction of single storey rear extension. Conversion of garage to habitable space to include replacement of garage doors with window. Alterations to hard landscaping, bin and bike storage (additional information received on 31.07.2026 and 13.08.2026).

    Decided Full applications Extension Demolition +1 21 docs
    Small domestic

  • 24 Southgate Road Potters Bar Hertfordshire EN6 5DZ

    26/0914/FUL Submitted 3 Jul 2026 0m away

    84% historically approved · decision due ~3 Sep

    Change of use from class C3 to sui generis 10 bedroom HMO use facilitated by demolition of existing conservatory to facilitate construction of single storey rear extension. Conversion of garage to habitable space to include replacement of garage doors with window. Conversion of loft to habitable space to include rear dormer, 2x front rooflights, alterations to fenestration and alterations to roof. Construction of first floor side extension. Alterations to hard landscaping, bin and bike storage and alterations to vehicular crossover.

    Awaiting decision Full applications Extension Loft or dormer +2 24 docs
    Small domestic

In Hertsmere

  • 26/0981/CLE Decided

    4 Honeywood Close Potters Bar Hertfordshire EN6 5QE

    Existing use as an HMO (Class C4). Certificate of Lawful Development (Existing).

    16 Jul 2026 Lawful development
  • 26/1014/CLP Decided

    24 Mount Grace Road Potters Bar Hertfordshire EN6 1RD

    Construction of a single-storey outbuilding within the rear garden. Certificate of Lawful Development (Proposed).

    22 Jul 2026 Lawful development
  • 26/1015/CLP Decided

    24 Mount Grace Road Potters Bar Hertfordshire EN6 1RD

    Construction of a single-storey BBQ within the garden. Certificate of Lawful Development (Proposed).

    22 Jul 2026 Lawful development
  • 26/1021/CLP Decided

    57 Aberdale Gardens Potters Bar Hertfordshire EN6 2JN

    Conversion of loft to habitable space to include hip to gable roof alterations, rear dormer and 3x front rooflights. Certificate of Lawful Development (Proposed).

    22 Jul 2026 Lawful development
  • 26/0996/CLE Decided

    8 Melrose Avenue Potters Bar Hertfordshire EN6 1SZ

    Existing use as a HMO (Class C4). Certificate of Lawful Development (Existing).

    20 Jul 2026 Lawful development