13 Catterick Way Borehamwood Hertfordshire WD6 4QS

1. 22 Sep 2026

   Received by Hertsmere

2. 25 Sep 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 17 November 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.

This application is with Hertsmere for determination, against a statutory target of eight weeks. Over the last year Hertsmere decided lawful development applications in a median of 55 days. More in our guide to how long planning decisions take.

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.

• 19 Catterick Way Borehamwood Hertfordshire WD6 4QS

  22/2012/CLP Submitted 2 Dec 2022 50 yards away

  Single-story rear extension with pitched roof and 2 x rooflights, replacing existing rear extension and conservatory. Certificate of Lawful Development (Proposed).

  Granted Lawful development Extension Loft or dormer 15 docs

• 25 Catterick Way Borehamwood Hertfordshire WD6 4QS

  21/1726/PD42 Submitted 23 Aug 2021 50 yards away

  Single storey rear extension. Depth - 6m, Height - 2.95m, Eaves - 2.8m.

  Refused Prior approval Extension 4 docs
  Small domestic

• 25 Catterick Way Borehamwood Hertfordshire WD6 4QS

  21/1472/HSE Submitted 15 Jul 2021 50 yards away

  Single storey front extension and first floor side extension.

  Withdrawn Householder Extension 4 docs
  Small domestic

• 25 Catterick Way Borehamwood Hertfordshire WD6 4QS

  21/1312/CLP Submitted 22 Jun 2021 50 yards away

  Conversion of loft to habitable room to include rear dormer with Juliet balcony and 2 x front rooflights. Certificate of Lawful Development (Proposed).

  Granted Lawful development Loft or dormer 6 docs

• 68 Linton Avenue Borehamwood Hertfordshire WD6 4QY

  26/0525/HSE Submitted 20 Apr 2026 50 yards away

  Construction of single storey front porch with pitched roof and external render. (Retrospective.)

  Granted Householder Extension 7 docs
  Small domestic

• 160 Croxdale Road Borehamwood Hertfordshire WD6 4QB

  22/2089/CLP Submitted 15 Dec 2022 100 yards away

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

  Granted Lawful development Loft or dormer Roofing 6 docs

• 26/1516/CLP Awaiting decision

  83 Dugdale Hill Lane Potters Bar Hertfordshire EN6 2DR

  Conversion of loft to habitable space with side and rear dormer; single storey rear extension. Certificate of Lawful Development (Proposed).

  Received 20 Oct, published by the council 23 Oct 2026 Lawful development
• 26/1156/CLP Decided

  30 Ladbrooke Drive Potters Bar Hertfordshire EN6 1QR

  Single storey rear extension. Conversion of loft to habitable space with hip-to-gable roof alterations to include rear dormer. Certificate of Lawful Development (Proposed).

  Received 12 Aug, published by the council 25 Aug 2026 Lawful development
• 26/1507/CLP Awaiting decision

  30 Ladbrooke Drive Potters Bar Hertfordshire EN6 1QR

  Single storey rear extension and conversion of loft to habitable space including hip to gable roof alterations, rear dormer, and 4x roof lights. Certificate of lawful development (Proposed).

  Received 19 Oct, published by the council 22 Oct 2026 Lawful development
• 26/1494/CLP Awaiting decision

  32 Billy Lows Lane Potters Bar Hertfordshire EN6 1XN

  Demolition of existing garage and temporary shed to facilitate construction of single storey side extension, conversion of loft to habitable space to include hip to gable roof alterations, rear dormer and 4x front rooflights Certificate of Lawful Development (Proposed).

  Received 16 Oct, published by the council 21 Oct 2026 Lawful development
• 26/1489/CLP Awaiting decision

  6 Minorca Close Bentley Heath Barnet Hertfordshire EN5 4FA

  Erection of detached outbuilding in the rear garden for uses ancillary to the main dwelling. Certificate of Lawful Development (Proposed).

  Received 15 Oct, published by the council 20 Oct 2026 Lawful development