47 Mildred Avenue Watford WD18 7DU

1. 3 Jul 2025

   Received by Watford

2. 17 Jul 2025

   Validated

   Checked as complete and ready for consideration.

3. 9 Sep 2025

   Decision issued: Conditional Planning Permission

4. 26 Jul 2026

   Added to PlanIndex

Watford granted permission on 9 September 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.

• 40 Kensington Avenue Watford WD18 7RY

  20/00478/HPD Submitted 15 May 2020 50 yards away

  The erection of a single storey rear extension which would extend beyond the rear wall of the original house by 6.00m for which the maximum height would be 3.20m and for which the height of the eaves would be 3.00m

  Granted Prior approval Extension 5 docs
  Small domestic

• 40 Kensington Avenue Watford WD18 7RY

  20/00444/HPD Submitted 29 Apr 2020 50 yards away

  The erection of a single storey rear extension which would extend beyond the rear wall of the original house by 4.8m and 6.0m for which the maximum height would be 3.5m and for which the height of the eaves would be 2.9m

  Refused Prior approval Extension 4 docs
  Small domestic

• 94 Mildred Avenue Watford WD18 7DX

  20/00479/FULH Submitted 18 May 2020 50 yards away

  Demolition of existing sunroom and erection of a part single storey and part two storey rear extension with side and rear canopy.

  Granted Householder Extension Demolition 6 docs
  Small domestic

• 94 Mildred Avenue Watford WD18 7DX

  20/00856/NONMAT Submitted 13 Aug 2020 100 yards away

  Non-material amendment (bay window to rear bedroom) to planning permission 20/00479/FULH

  Refused Amendments Windows or glazing 5 docs

• 21 Kensington Avenue Watford WD18 7RZ

  18/00771/FULH Submitted 25 Jun 2018 100 yards away

  Proposed engineering works to basement caused by failing main drain within walls and floor.

  Withdrawn Householder 3 docs
  Domestic

• 21 Kensington Avenue Watford WD18 7RZ

  20/00187/FUL Submitted 18 Feb 2020 100 yards away

  Creation of self-contained flat within basement

  Refused Full applications 10 docs

• 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