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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: 1 approved, 0 refused.

  • 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 and amended plans received on 19.08.2026).

    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 19.08.2026).

    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).

    Decided 17 Sep 2026 Full applications
  • 26/0914/FUL Granted

    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 front/ side extension. Alterations to hard landscaping, bin and bike storage.

    Decided 29 Oct 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

282 applications on PlanIndex · across 21 councils · 68% 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

Watch members (£5 a month) open the document list 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 0.3 miles

  • 24 Southgate Road Potters Bar Hertfordshire EN6 5DZ

    26/0867/PD42 Submitted 23 Jun 2026 50 yards 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

    26/0971/FUL Submitted 15 Jul 2026 50 yards away

    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 50 yards away

    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 front/ side extension. Alterations to hard landscaping, bin and bike storage.

    Granted Full applications Extension Loft or dormer +2 26 docs
    Small domestic

  • 55 Southgate Road Potters Bar Hertfordshire EN6 5EA

    24/0926/TPO Submitted 16 Jul 2024 50 yards away

    T6 ASH. Crown reduce 2-3m to a height at approx 10m and spread of 7-8m. Crown thin 15%.

    Refused Trees 5 docs

  • 33 Southgate Road Potters Bar Hertfordshire EN6 5EA

    19/1762/FUL Submitted 31 Oct 2019 50 yards away

    Single storey rear side extension, conversion of garage to habitable room and internal alterations to ground floor flat.

    Granted Full applications Extension 10 docs
    Small domestic

  • 24 Southgate Road Potters Bar Hertfordshire EN6 5DZ

    26/0869/HSE Submitted 23 Jun 2026 100 yards away

    92% 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

In Hertsmere

  • 26/1300/CLP Granted

    111 Church Road Potters Bar Hertfordshire EN6 1EY

    Conversion of loft to habitable space to include rear dormer, 3x front rooflights and removal of chimney stack. Certificate of Lawful Development (Proposed).

    Received 7 Sep, published by the council 14 Sep 2026 Lawful development
  • 26/1276/CLE Granted

    81 Barton Way Borehamwood Hertfordshire WD6 1PQ

    Retention of existing use of an outbuilding as a self-contained dwellinghouse. Certificate of Lawful Development (Existing).

    Received 3 Sep, published by the council 9 Sep 2026 Lawful development
  • 26/1283/CLP Granted

    32 Bullhead Road Borehamwood Hertfordshire WD6 1HS

    Conversion of loft to habitable space to include hip to gable roof alterations, rear dormer, 2x front rooflights and removal of chimney stack. Certificate of Lawful Development (Proposed).

    Received 4 Sep, published by the council 9 Sep 2026 Lawful development
  • 26/1275/CLP Granted

    29 Koh-i-noor Avenue Bushey Hertfordshire WD23 3EJ

    Conversion of loft to habitable space with rear dormer and insertion of 3x front rooflights. Certificate of Lawful Development (Proposed).

    Received 2 Sep, published by the council 9 Sep 2026 Lawful development
  • 26/1552/CLP Awaiting decision

    59 The Crosspath Radlett Hertfordshire WD7 8HP

    Single storey rear extension. Certificate of lawful development (Proposed).

    Received 26 Oct, published by the council 30 Oct 2026 Lawful development