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Planning application

105 Baker Street Potters Bar Hertfordshire EN6 2ET

Granted Hertsmere 21/1340/CLP Certificate Proposed Lawful Use/Dev

Works: Extension Small domestic

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

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

Proposal

Single storey rear and side extension. Certificate of lawfulness (Proposed).

As published by the council, reference 21/1340/CLP

Application record

Reference
21/1340/CLP
Type
Certificate Proposed Lawful Use/Dev
Status
Decided
Decision
Grant Lawful Certificate (Proposed Dev)
Received
25 Jun 2021
Validated
8 Jul 2021
Decided
1 Sep 2021
Ward
Bentley Heath & The Royds
Parish
No Parish
Decision by
Delegated Decision
Postcode
EN6 2ET

Site history

Applications at this address on the Hertsmere register

This site has had 3 applications since 2019: 2 approved, 0 refused.

  • 26/0517/HSE Granted

    105 Baker Street Potters Bar Hertfordshire EN6 2ET

    Two storey side and single storey rear extensions. Conversion of loft to habitable space with a rear dormer.

    Decided 27 May 2026 Householder
  • 19/1719/HSE Withdrawn

    105 Baker Street Potters Bar Hertfordshire EN6 2ET

    Demolition of existing lean to and construction of two storey side extension and single storey rear extension with integral garage and alterations to fenestration.

    Decided 16 Dec 2019 Householder

Timeline

Dates from the published record

  1. 25 Jun 2021

    Received by Hertsmere

  2. 8 Jul 2021

    Validated

    Checked as complete and ready for consideration.

  3. 1 Sep 2021

    Decision issued: Grant Lawful Certificate (Proposed Dev)

  4. 5 Sep 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Agent on file, an architecture practice registered in London

19 applications on PlanIndex · across 7 councils · 76% granted

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Documents

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

4 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

Hertsmere granted permission on 1 September 2021, 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 500 metres

  • 105 Baker Street Potters Bar Hertfordshire EN6 2ET

    19/1719/HSE Submitted 24 Oct 2019 0m away

    Demolition of existing lean to and construction of two storey side extension and single storey rear extension with integral garage and alterations to fenestration.

    Withdrawn Householder Extension Demolition +1 6 docs
    Small domestic
  • 105 Baker Street Potters Bar Hertfordshire EN6 2ET

    26/0517/HSE Submitted 16 Apr 2026 1m away

    Two storey side and single storey rear extensions. Conversion of loft to habitable space with a rear dormer.

    Granted Householder Extension Loft or dormer 16 docs
    Small domestic
  • 2A Santers Lane Potters Bar Hertfordshire EN6 2BU

    23/0160/HSE Submitted 31 Jan 2023 28m away

    Construction of outbuilding in rear garden for use as gym / office.

    Granted Householder 6 docs
    Small domestic
  • 2A Santers Lane Potters Bar Hertfordshire EN6 2BU

    23/0161/CLP Submitted 31 Jan 2023 28m away

    Construction of outbuilding in rear garden for use as gym / office. Certificate of Lawful Development (Proposed).

    Granted Lawful development 5 docs
  • 10 Santers Lane Potters Bar Hertfordshire EN6 2BU

    23/0346/CLP Submitted 1 Mar 2023 71m away

    Conversion of loft to form habitable space with hip to gable roof alterations, rear dormer and insertion of 2 x front roof lights. Certificate of Lawful Development (Proposed).

    Granted Lawful development Loft or dormer Roofing 5 docs
  • 100 Baker Street Potters Bar Hertfordshire EN6 2EP

    21/1097/TPO Submitted 21 May 2021 91m away

    T3 SILVER BIRCH. Fell.

    Granted Trees

In Hertsmere

  • 26/1258/CLP Awaiting decision

    106 Whitehouse Avenue Borehamwood Hertfordshire WD6 1HE

    Construction of single storey rear extension Certificate of Lawful Development (Proposed).

    1 Sep 2026 Lawful development
  • 26/1247/CLP Awaiting decision

    314 Mutton Lane Potters Bar Hertfordshire EN6 2AX

    Conversion of loft to habitable space including hip to gable roof alterations, rear dormer and 2x front roof lights. Certificate of lawful development (Proposed).

    27 Aug 2026 Lawful development
  • 26/1222/CLP Awaiting decision

    37 Duncan Way Bushey Hertfordshire WD23 2BE

    Conversion of loft to habitable space with associated hip to gable roof alterations, rear dormer, insertion of 3x front rooflights and removal of 2x chimney stacks, with side window at loft level. Certificate of Lawful Development (Proposed).

    24 Aug 2026 Lawful development
  • 26/1220/CLP Awaiting decision

    The Farm House The Green Letchmore Heath Watford Hertfordshire WD25 8ES

    Removal of approximately 1.4m of private garden hedge and installation of an inward-opening pedestrian gate and posts, with a maximum overall height of 1.0 metre above existing ground level, wholly within the property boundary. Certificate of Lawful Development (Proposed).

    24 Aug 2026 Lawful development
  • 26/1171/CLP Awaiting decision

    15 Catsey Woods Bushey Hertfordshire WD23 4HS

    Conversion of loft to habitable space with rear dormer and Juliet balcony, 1x window at loft level to each side, and insertion of 1x rear and 3x front rooflights. Certificate of Lawful Development (Proposed).

    14 Aug 2026 Lawful development