312 Whippendell Road Watford WD18 7PD

1. 4 Apr 2019

   Received by Watford

2. 13 Apr 2019

   Validated

   Checked as complete and ready for consideration.

3. 7 Jun 2019

   Decision issued: Conditional Planning Permission

4. 1 Oct 2026

   Added to PlanIndex

Watford granted permission on 7 June 2019, 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 full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 302 Whippendell Road Watford WD18 7PD

  26/00255/FULH Submitted 18 Mar 2026 50 yards away

  Erection of single storey rear extension

  Granted Householder Extension 8 docs
  Small domestic

• 302 Whippendell Road Watford WD18 7PD

  26/00244/LDC Submitted 18 Mar 2026 50 yards away

  Lawful development certificate for proposed loft conversion with dormers on the rear facing and outrigger roofs and x2 front rooflights to the front facing roof.

  Granted Lawful development Extension Loft or dormer 6 docs

• 324 Whippendell Road Watford WD18 7PD

  20/00716/LDC Submitted 14 Jul 2020 50 yards away

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

  Granted Lawful development Loft or dormer 15 docs

• 113 Princes Avenue Watford WD18 7SQ

  18/00886/HPD Submitted 18 Jul 2018 50 yards 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

• 125 Princes Avenue Watford WD18 7SQ

  20/01033/HPD Submitted 25 Sep 2020 50 yards away

  The erection of a single storey rear extension which would extend beyond the rear wall of the original house by 4750.0m for which the maximum height would be 3.05m and for which the height of the eaves would be 2075.m

  Granted Prior approval Extension 9 docs
  Small domestic

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

  24/00708/FUL Submitted 29 Jul 2024 50 yards away

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

  Granted Full applications 17 docs

• 26/00654/FUL Granted

  226 - 228 St Albans Road Watford WD24 4AU

  Proposed changes to existing building colour and all window frames and doors to be painted Anthracite RAL 7016.

  Received 19 Aug, published by the council 22 Aug 2026 Full applications
• 26/00538/FUL Refused

  43A Fuller Road Watford Hertfordshire WD24 6QH

  Conversion of ground floor flat 43A into two flats with fenestration changes.

  Received 14 Jul, published by the council 15 Aug 2026 Full applications
• 26/00415/FUL Granted

  Island Thomas Sawyer Way Watford Hertfordshire

  Proposed enabling works (Site Remediation).

  Received 4 Jun, published by the council 24 Jul 2026 Full applications
• 26/00727/FUL Awaiting decision

  105 Horseshoe Lane Watford WD25 7HS

  Demolition of an existing side extension to facilitate a single storey side / rear and front extension, and changes to the existing porch roof.

  Received 15 Sep, published by the council 1 Oct 2026 Full applications
• 26/00721/FUL Awaiting decision

  Screwfix 10 Imperial Park Imperial Way Watford WD24 4PP

  Creation of new retail bakery (Use Class E(a)), new shop front, HVAC and associated works.

  Received 14 Sep, published by the council 22 Sep 2026 Full applications