511 Whippendell Road Watford Hertfordshire WD18 7QB

1. 2 Mar 2022

   Received by Watford

2. 11 Apr 2022

   Decision issued: Grant Lawful Development Certificate

3. 24 Jul 2026

   Added to PlanIndex

Watford granted permission on 11 April 2022, 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.

• 517 Whippendell Road Watford Hertfordshire WD18 7QB

  22/00881/FUL Submitted 11 Jul 2022 50 yards away

  Conversion of a single house to three flats

  Refused Full applications New dwelling 24 docs
  Several homes

• 517 Whippendell Road Watford WD18 7QB

  19/00449/FULH Submitted 17 Apr 2019 50 yards away

  Proposal for a new dropped kerb to provide access to 517 Whippendell Road into existing front garden which is to be modernised with hardstanding.

  Granted Householder 9 docs
  Small domestic

• 517 Whippendell Road Watford WD18 7QB

  23/00818/FUL Submitted 13 Sep 2023 50 yards away

  Erection of part two storey, part single storey side and rear extensions and loft conversion including the installation of rear dormer. Conversion of 3-bed dwelling to 1 x 3-bed; 1 x 2-bed and 1 x 1-bed flats (amended description)

  Refused Full applications New dwelling Extension +1 25 docs
  Small domestic

• 18 The Gateway Watford Hertfordshire WD18 7HW

  23/00275/FUL Submitted 30 Mar 2023 50 yards away

  Change of Use - 8 room HMO. Convert garage into a habitable room. Conservatory roof to be insulated (presently used as a sitting room).

  Refused Full applications Extension 17 docs

• 18 The Gateway Watford Hertfordshire WD18 7HW

  23/00170/LDC Submitted 27 Feb 2023 50 yards away

  Change of use of garage to habitable room including en-suite bathroom

  Refused Lawful development 16 docs

• 21 The Gateway Watford Hertfordshire WD18 7HW

  22/00889/LDC Submitted 11 Jul 2022 50 yards away

  Lawful Development Certificate for installation of solar panels on the roof of the building.

  Refused Lawful development 10 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