33 Knutsford Avenue Watford Hertfordshire WD24 7EQ

1. 7 Jul 2025

   Received by Watford

2. 22 Oct 2025

   Decision issued: Conditional Planning Permission

3. 26 Jul 2026

   Added to PlanIndex

Watford granted permission on 22 October 2025, 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.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 50 Knutsford Avenue Watford Hertfordshire WD24 7EG

  22/01432/LDC Submitted 13 Dec 2022 50 yards away

  Lawful Development Certificate for a single storey rear extension.

  Granted Lawful development Extension 5 docs
  Small domestic

• 50 Knutsford Avenue Watford Hertfordshire WD24 7EG

  22/01153/HPD Submitted 28 Sep 2022 50 yards away

  The erection of a single storey rear extension which would extend beyond the rear wall of the original house by 4.85m for which the maximum height would be 3.00m and for which the height of the eaves would be 2.87m

  Granted Prior approval Extension 5 docs
  Small domestic

• 50 Knutsford Avenue Watford Hertfordshire WD24 7EG

  22/01315/LDC Submitted 11 Nov 2022 50 yards away

  Lawful development certificate for proposed single storey rear extension

  Refused Lawful development Extension 4 docs
  Small domestic

• 7 Hibbert Avenue Watford WD24 4HB

  18/00985/FULH Submitted 7 Aug 2018 100 yards away

  Erection of ground floor rear extension

  Granted Householder Extension 8 docs
  Domestic

• 18 Hibbert Avenue Watford Hertfordshire WD24 4HD

  23/00240/HPD Submitted 21 Mar 2023 100 yards away

  The erection of a single storey rear extension which would extend beyond the rear wall of the original house by 4.18m for which the maximum height would be 3.30m and for which the height of the eaves would be 3m

  Refused Prior approval Extension 6 docs
  Small domestic

• 24 Knutsford Avenue Watford WD24 7EG

  19/01326/FULH Submitted 18 Nov 2019 100 yards away

  Erection of a two storey side extension and single storey rear extension.

  Refused Householder Extension 25 docs
  Small domestic

• 26/00712/FULH Awaiting decision

  32 Gade Avenue Watford Hertfordshire WD18 7LG

  Erection of a single storey rear extension and internal alterations.

  Received 8 Sep, published by the council 14 Sep 2026 Householder
• 26/00491/FULH Granted

  88 High Road Watford WD25 7LJ

  Retrospective planning application for timber framed cantilevered garden barbecue canopy with roof tiles to match existing

  Received 29 Jun, published by the council 24 Jul 2026 Householder
• 26/00559/FULH Granted

  157 Cassiobury Drive Watford WD17 3AL

  Proposed roof alteration involving double hip-to-gable conversion; erection of a rear crown-roof dormer; erection of a front dormer; installation of 4 x roof lights on the front and front/side roof slope; installation of new windows to the front, rear and side; installation of a side door to the ground floor; changes to finish materials; internal alterations.

  Received 21 Jul, published by the council 26 Jul 2026 Householder
• 26/00550/FULH Granted

  39 The Ridgeway Watford WD17 4TH

  Proposed roof alteration and conversion of loft into habitable room with roof lights.

  Received 17 Jul, published by the council 26 Jul 2026 Householder
• 26/00601/FULH Granted

  28 Oakdene Road Watford WD24 6RW

  Erection of first floor rear extension

  Received 3 Aug, published by the council 9 Aug 2026 Householder