49C Theobald Street Borehamwood Hertfordshire WD6 4RZ

1. 17 Nov 2025

   Received by Hertsmere

2. 1 Dec 2025

   Validated

   Checked as complete and ready for consideration.

3. 24 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 26 January 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 56 days over the applications it decided in the last year.

This application is with Hertsmere for determination, against a statutory target of eight weeks. Over the last year Hertsmere decided full applications in a median of 88 days. More in our guide to how long planning decisions take.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• Imaje House 53B Theobald Street Borehamwood WD6 4RT

  TP/11/1945 Submitted 4 Oct 2011 50 yards away

  Retention of 3 x shipping containers & canopy.

  Granted Full applications 9 docs

• 6 Brickfield Cottages Theobald Street Borehamwood Hertfordshire WD6 4SD

  26/1011/CLE Submitted 21 Jul 2026 100 yards away

  Construction of a single-storey detached outbuilding within the rear garden of the existing dwellinghouse for use as a private gym incidental to the enjoyment of the main dwelling (Use Class C3). Certificate of Lawful Development (Existing).

  Decided Lawful development 6 docs
  Small domestic

• 6 Brickfield Cottages Theobald Street Borehamwood Hertfordshire WD6 4SD

  26/1002/FUL Submitted 21 Jul 2026 100 yards away

  Subdivision of the existing dwelling into two self-contained one-bedroom dwellings (Use Class C3), together with minor internal alterations, enlarged refuse storage, secure cycle storage and associated operational improvements. (Part retrospective.)

  Decided Full applications 16 docs
  Domestic

• 15 Gables Avenue Borehamwood Hertfordshire WD6 4SP

  24/0947/HSE Submitted 19 Jul 2024 100 yards away

  Demolition of existing garage. Construction of single storey front porch extension. Part single, part two storey side and rear extension with associated roof works and insertion of 1x front rooflight.

  Granted Householder Extension Loft or dormer +1 11 docs
  Small domestic

• 11 Gables Avenue Borehamwood Hertfordshire WD6 4SP

  21/1153/VOC Submitted 28 May 2021 100 yards away

  Application for variation of condition 3 (materials) to allow for alterations to the roof tiles from Redland 49 tiles to Jutland Slate tiles following grant of planning permission 21/0427/HSE.

  Granted Amendments Roofing 6 docs

• 1 Gables Avenue Borehamwood Hertfordshire WD6 4SP

  26/0578/HSE Submitted 29 Apr 2026 100 yards away

  Part retention of single storey rear conservatory.

  Decided Householder Extension 8 docs
  Small domestic

• 26/1282/FUL Granted

  188 Mutton Lane Potters Bar Hertfordshire EN6 2AW

  Change of use from class C4 (6 bedroom HMO) to sui generis (7 bedroom HMO) use facilitated by internal alterations, loft extension and bin and bike storage.

  Received 3 Sep, published by the council 10 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.

  Received 3 Jul, published by the council 24 Jul 2026 Full applications
• 26/1131/FUL Granted

  Unit 12 Hamilton Business Park Stirling Way Borehamwood Hertfordshire WD6 2FR

  Part first part second floor extension with associated roof alterations.

  Received 10 Aug, published by the council 14 Aug 2026 Full applications
• 26/1196/FUL Granted

  72 Cardinal Avenue Borehamwood Hertfordshire WD6 1ES

  Amendment to 25/1574/FUL to include conversion of loft to habitable space with hip-to-gable roof extension and rear dormer, with associated roof alterations.

  Received 18 Aug, published by the council 19 Aug 2026 Full applications
• 26/0902/FUL Granted

  142 Manor Way Borehamwood Hertfordshire WD6 1QX

  Part retrospective application for the retention of an outbuilding and the installation of a rear access door in connection with the commercial unit (amended description).

  Received 29 Jun, published by the council 30 Jul 2026 Full applications