Flat 506 Whippendell Road Watford WD18 7QJ

1. 2 Aug 2023

   Received by Watford

2. 22 Sep 2023

   Decision issued: Grant Lawful Development Certificate

3. 9 Aug 2026

   Added to PlanIndex

Watford granted permission on 22 September 2023, 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.

• 500 Whippendell Road Watford WD18 7QJ

  18/01143/FUL Submitted 5 Sep 2018 13m away

  Erection of double and single storey rear extension for shop storage and studio flat

  Refused Full applications Extension 16 docs
  Small domestic

• 500 Whippendell Road Watford WD18 7QJ

  18/01468/FUL Submitted 15 Nov 2018 14m away

  Erection of a double and single storey rear extension for shop storage.

  Refused Full applications Extension 14 docs
  Small domestic

• 498 Whippendell Road Watford WD18 7QJ

  26/00425/FULH Submitted 8 Jun 2026 24m away

  Erection of a double storey wrap around extension.

  Refused Householder Extension 25 docs
  Domestic

• 5 Cassiobridge Road Watford Hertfordshire WD18 7QL

  21/00557/HPD Submitted 8 Apr 2021 46m away

  The erection of a single storey rear extension which would extend beyond the rear wall of the original house by 4.0m for which the maximum height would be 3.5m and for which the height of the eaves would be 2.8m.

  Refused Prior approval Extension 4 docs
  Small domestic

• 531 Whippendell Road Watford WD18 7QB

  23/00174/HPD Submitted 28 Feb 2023 48m away

  The erection of a single storey rear extension which would extend beyond the rear wall of the original house by 8m for which the maximum height would be 2.9m and for which the height of the eaves would be 2.7m

  Granted Prior approval Extension 23 docs
  Small domestic

• 531 Whippendell Road Watford WD18 7QB

  20/00453/FUL Submitted 5 May 2020 48m away

  Demolition of existing detached house and replacement with a newly built block of 1 x 3 bed, 4 x 1 bed and 1 x 2 bed units

  Refused Full applications New dwelling Demolition 33 docs

• 26/00700/LDC Awaiting decision

  13 Orchard Close Watford WD17 3DU

  Lawful Development Certificate for a hip to gable loft conversion with three skylights on the front slope.

  3 Sep 2026 Lawful development
• 26/00494/LDC Refused

  204A St Albans Road Watford WD24 4AS

  Lawful development certificate for existing use of the first and second floors as two separate self-contained residential dwellings (Use Class C3), each comprising independent living accommodation, kitchen facilities, bathroom facilities and ancillary storage, with access provided via the existing external rear staircase

  29 Jun 2026 Lawful development
• 26/00531/LDC Granted

  1014 St Albans Road Watford WD25 9NP

  Lawful development certificate for proposed hip to gable roof extension and loft conversion

  10 Jul 2026 Lawful development
• 26/00549/LDC Granted

  4 Field Road Watford WD19 4DR

  Lawful Development Certificate to replace single storey rear extension.

  17 Jul 2026 Lawful development
• 26/00659/LDC Awaiting decision

  38 Talbot Avenue Watford WD19 4AX

  Lawful development certificate for proposed demolition of existing rear extension and erection of single storey rear extension

  20 Aug 2026 Lawful development