3 Coningesby Drive Watford Hertfordshire WD17 3BD

1. 14 Sep 2026

   Received by Watford

2. 22 Sep 2026

   Added to PlanIndex

3. 23 Sep 2026

   Decision issued: Grant Lawful Development Certificate

Watford granted permission on 23 September 2026, 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.

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.

• 13 Coningesby Drive Watford WD17 3BD

  19/01288/FULH Submitted 6 Nov 2019 50 yards away

  Erection of a single storey side extension and new porch roof

  Granted Householder Extension 6 docs
  Small domestic

• 1 Coningesby Drive Watford Hertfordshire WD17 3BD

  24/00314/FUL Submitted 31 Mar 2024 50 yards away

  Demolition of the existing dwelling house and erection of 4 new dwellings and access road to 1 Coningesby Drive

  Refused Full applications New dwelling Demolition 145 docs
  Several homes

• 1 Coningesby Drive Watford Hertfordshire WD17 3BD

  25/00644/LDC Submitted 10 Jul 2025 50 yards away

  Lawful Development Certificate for erection of rear ground floor extension to existing house and erection of outbuilding

  Refused Lawful development Extension 20 docs

• 21 Coningesby Drive Watford Hertfordshire WD17 3BD

  25/00574/FULH Submitted 18 Jun 2025 50 yards away

  Reconfiguration of existing property including erection of single storey front extension. New front boundary treatment. New specialist therapy building to rear garden. New office building to rear garden. External landscaping works. Installation of air conditioning. (retrospective) - additional information received

  Granted Householder Extension 28 docs
  Small domestic

• 21 Coningesby Drive Watford Hertfordshire WD17 3BD

  18/01471/TPO Submitted 16 Nov 2018 50 yards away

  Works to trees under TPO 193 - removal of T9 Cherry; limb removal and cut-back of T1 Birch.

  Granted Trees 4 docs

• 114 Langley Way Watford WD17 3EE

  24/00086/LDC Submitted 5 Feb 2024 50 yards away

  Lawful Development Certificate for roof alterations including hip to gable extension, rear dormer window, three front facing roof lights and one high level side facing window.

  Granted Lawful development Extension Loft or dormer +2 8 docs

• 26/00740/LDC Granted

  344 Hagden Lane Watford WD18 7SH

  Lawful development certificate for proposed erection of outbuilding (12mx5m) at the South-West corner of the rear garden

  Received 21 Sep, published by the council 1 Oct 2026 Lawful development
• 26/00763/LDC Awaiting decision

  134 Balmoral Road Watford WD24 4ET

  Lawful Development Certificate for proposed hip to gable loft conversion including rear dormer and x2 front roof lights.

  Received 29 Sep, published by the council 7 Oct 2026 Lawful development
• 26/00755/LDC Awaiting decision

  498 Whippendell Road Watford WD18 7QJ

  Lawful Development Certificate for a loft conversion with rear dormer window.

  Received 28 Sep, published by the council 7 Oct 2026 Lawful development
• 26/00579/LDC Refused

  37 Harford Drive Watford Hertfordshire WD17 3DQ

  Lawful development certificate for proposed erection of garden outbuilding for storage/office use and alterations to existing front porch

  Received 27 Jul, published by the council 9 Aug 2026 Lawful development
• 26/00618/LDC Granted

  8 Woodhurst Avenue Watford WD25 9RQ

  Lawful Development Certificate for a hip-to-gable roof extension and rear dormer to facilitate a loft conversion, including associated roof alterations and windows/roof lights.

  Received 10 Aug, published by the council 16 Aug 2026 Lawful development