302 Whippendell Road Watford WD18 7PD

This site has had 2 applications since 2026: 1 approved, 0 refused.

• 26/00255/FULH Decided

  302 Whippendell Road Watford WD18 7PD

  Erection of single storey rear extension

  Decided 24 Apr 2026 Householder

1. 18 Mar 2026

   Received by Watford

2. 23 Mar 2026

   Validated

   Checked as complete and ready for consideration.

3. 23 Apr 2026

   Decision issued: Grant Lawful Development Certificate

4. 9 Aug 2026

   Added to PlanIndex

Watford granted permission on 23 April 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.

• 302 Whippendell Road Watford WD18 7PD

  26/00255/FULH Submitted 18 Mar 2026 0m away

  Erection of single storey rear extension

  Decided Householder Extension 8 docs
  Small domestic

• The Old Courtyard 39C Queens Avenue Watford WD18 7NU

  24/00708/FUL Submitted 29 Jul 2024 30m away

  Retrospective planning application for conversion of former office / storage room into residential accommodation

  Decided Full applications 17 docs

• 39A Queens Avenue Watford WD18 7NU

  18/01535/FUL Submitted 29 Nov 2018 31m away

  Change of use from beauty salon to ground floor flat and proposed external access staircase to serve first floor flat.

  Refused Full applications 11 docs

• The Old Courtyard 39C Queens Avenue Watford WD18 7NU

  24/00438/FUL Submitted 8 May 2024 35m away

  Retrospective planning application for conversion of former office / storage room into residential accommodation.

  Refused Full applications 13 docs

• 113 Princes Avenue Watford WD18 7SQ

  18/00886/HPD Submitted 18 Jul 2018 38m away

  The erection of a single storey rear extension which would extend beyond the rear wall of the original house by 4m for which the maximum height would be 3.16m and for which the height of the eaves would be 3.0m

  Granted Prior approval Extension 8 docs
  Small domestic

• 324 Whippendell Road Watford WD18 7PD

  20/00716/LDC Submitted 14 Jul 2020 49m away

  Lawful Development Certificate for a loft conversion with front roof lights and associated internal alterations.

  Granted Lawful development Loft or dormer 15 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