73 Watford Road Radlett WD7 8LU

1. 25 Oct 2005

   Received by Hertsmere

2. 31 Oct 2005

   Validated

   Checked as complete and ready for consideration.

3. 30 Nov 2005

   Decision issued: Refuse to Grant Certificate

4. 10 Oct 2026

   Added to PlanIndex

Hertsmere refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.

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.

• Oakleigh Willow Way Radlett Hertfordshire WD7 8DX

  22/2151/HSE Submitted 28 Dec 2022 100 yards away

  Single storey rear extension and front porch.

  Granted Householder Extension 8 docs
  Small domestic

• Oakleigh Willow Way Radlett Hertfordshire WD7 8DX

  22/2152/CLP Submitted 28 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).

  Granted Lawful development Loft or dormer Roofing 6 docs

• 5A Phillimore Place Radlett Hertfordshire WD7 8NH

  26/0181/FUL Submitted 11 Feb 2026 100 yards away

  Construction of single storey rear extension and conversion of ground floor level into 2x flats.

  Decided Full applications New dwelling Extension 13 docs
  Small domestic

• 20 Willow Way Radlett WD7 8DX

  TP/08/0442 Submitted 13 Mar 2008 150 yards away

  *Electronic documents only, no paper fileErection of rear conservatory.

  Refused Full applications Extension 5 docs

• 3 Willow Way Radlett WD7 8DU

  TP/07/0503 Submitted 31 Jul 2007 150 yards away

  *Electronic documents only, no paper file*Two storey side, part single, part two storey rear exstension and canopy to front.

  Refused Full applications 5 docs

• 49 Watford Road Radlett Hertfordshire WD7 8LG

  24/0599/HSE Submitted 7 May 2024 200 yards away

  Part removal of existing roof terrace, first floor rear extension and alterations to roof.

  Granted Householder Extension 13 docs
  Domestic

• 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
• 26/1258/CLP Granted

  106 Whitehouse Avenue Borehamwood Hertfordshire WD6 1HE

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

  Received 1 Sep, published by the council 8 Sep 2026 Lawful development