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Planning application

105 Baker Street Potters Bar Hertfordshire EN6 2ET

Awaiting decision Hertsmere 26/1416/HSE Householder

Works: Extension Loft or dormer Windows or glazing Domestic

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

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

Proposal

Part single, part two storey side and rear extensions including conversion of garage to habitable space and alterations to fenestration. Conversion of loft to habitable space including rear dormer.

As published by the council, reference 26/1416/HSE

Application record

Reference
26/1416/HSE
Category
Householder
Status
Awaiting decision
Received
1 Oct 2026
Validated
6 Oct 2026
Postcode
EN6 2ET

Site history

Applications at this address on the Hertsmere register

This site has had 5 applications since 2019: 2 approved, 0 refused.

  • 26/1338/MA Decided

    105 Baker Street Potters Bar Hertfordshire EN6 2ET

    Application for a non-material amendment to allow for window and first floor extension alterations following the grant of planning permission ref 26/0517/HSE.

    Decided 25 Sep 2026
  • 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
  • 21/1340/CLP Granted

    105 Baker Street Potters Bar Hertfordshire EN6 2ET

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

    Decided 1 Sep 2021 Lawful development
  • 19/1719/HSE Withdrawn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. 1 Oct 2026

    Received by Hertsmere

  2. 6 Oct 2026

    Validated

    Checked as complete and ready for consideration.

  3. 7 Oct 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 1 December 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Hertsmere took a median of 57 days over the applications it decided in the last year.

What happens while it is decided

This application is with Hertsmere for determination, against a statutory target of eight weeks. Over the last year Hertsmere decided householder applications in a median of 65 days. More in our guide to how long planning decisions take.

About householder applications

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 105 Baker Street Potters Bar Hertfordshire EN6 2ET

    26/1338/MA Submitted 15 Sep 2026 50 yards away

    Application for a non-material amendment to allow for window and first floor extension alterations following the grant of planning permission ref 26/0517/HSE.

    Decided Extension Windows or glazing

  • 105 Baker Street Potters Bar Hertfordshire EN6 2ET

    19/1719/HSE Submitted 24 Oct 2019 50 yards 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

    21/1340/CLP Submitted 25 Jun 2021 50 yards away

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

    Granted Lawful development Extension 4 docs
    Small domestic

  • 105 Baker Street Potters Bar Hertfordshire EN6 2ET

    26/0517/HSE Submitted 16 Apr 2026 50 yards 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 50 yards 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 50 yards away

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

    Granted Lawful development 5 docs

In Hertsmere

  • 26/1234/HSE Granted

    66 Park Crescent Elstree Borehamwood Hertfordshire WD6 3PU

    Construction of swimming pool with associated hard landscaping.

    Received 26 Aug, published by the council 3 Sep 2026 Householder
  • 26/1227/HSE Granted

    22 Pinewood Close Borehamwood Hertfordshire WD6 5NW

    Construction of part single, part two-storey rear extension, two-storey side extension including conversion of existing attached garage to habitable space, and alterations to fenestration.

    Received 26 Aug, published by the council 2 Sep 2026 Householder
  • 26/1500/HSE Awaiting decision

    10 Oakridge Avenue Radlett Hertfordshire WD7 8EP

    Demolition of existing rear conservatory and erection of part single part two storey rear extension with alterations to fenestration.

    Received 19 Oct, published by the council 21 Oct 2026 Householder
  • 26/1029/HSE Granted

    5 Elmroyd Avenue Potters Bar Hertfordshire EN6 2ED

    Installation of 8x solar panels.

    Received 23 Jul, published by the council 28 Aug 2026 Householder
  • 26/1235/HSE Granted

    14 Neville Close Potters Bar Hertfordshire EN6 2AG

    Construction of single storey front, side and rear extension and alterations to fenestration.

    Received 26 Aug, published by the council 4 Sep 2026 Householder