37 Fourth Avenue Watford WD25 9QB

1. 17 Dec 2018

   Received by Watford

2. 3 Jan 2019

   Decision issued: Grant Lawful Development Certificate

3. 8 Sep 2026

   Added to PlanIndex

Watford granted permission on 3 January 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 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.

• 39 Fourth Avenue Watford WD25 9QB

  19/00603/LDC Submitted 29 May 2019 50 yards away

  Lawful Development Certificate for loft conversion with rear dormer and two velux windows to front elevation

  Granted Lawful development Loft or dormer Windows or glazing 6 docs

• 86 Fourth Avenue Watford Hertfordshire WD25 9QQ

  26/00576/FULH Submitted 27 Jul 2026 50 yards away

  (Retrospective) Erection of a single-storey outbuilding with a flat roof. The maximum overall height of the building is 2,850 mm.

  Granted Householder 7 docs
  Small domestic

• 74 Fourth Avenue Watford WD25 9QQ

  19/00201/LDC Submitted 21 Feb 2019 50 yards away

  Lawful Development Certificate for hip to gable end, rear dormer and insertion of 2 no. rooflights to front elevation

  Granted Lawful development Loft or dormer 7 docs

• 70 Fourth Avenue Watford Hertfordshire WD25 9QQ

  25/00045/HPD Submitted 20 Jan 2025 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 3.10m and for which the height of the eaves would be 3.00m

  Granted Prior approval Extension 8 docs
  Small domestic

• 31 Fourth Avenue Watford WD25 9QB

  19/00204/FULH Submitted 22 Feb 2019 100 yards away

  Demolition of existing single storey rear extension and erection of a two storey side extension and new entrance porch (amended plans)

  Granted Householder Extension Demolition 16 docs
  Small domestic

• 76 Woodhurst Avenue Watford WD25 9RW

  18/00879/FULH Submitted 17 Jul 2018 100 yards away

  Erection of a single storey rear extension with three roof lights.

  Granted Householder Extension Loft or dormer 6 docs
  Small domestic

• 26/00740/LDC Granted

  344 Hagden Lane Watford WD18 7SH

  Lawful development certificate for proposed erection of outbuilding (12mx5m) at the South-West corner of the rear garden

  Received 21 Sep, published by the council 1 Oct 2026 Lawful development
• 26/00763/LDC Awaiting decision

  134 Balmoral Road Watford WD24 4ET

  Lawful Development Certificate for proposed hip to gable loft conversion including rear dormer and x2 front roof lights.

  Received 29 Sep, published by the council 7 Oct 2026 Lawful development
• 26/00755/LDC Awaiting decision

  498 Whippendell Road Watford WD18 7QJ

  Lawful Development Certificate for a loft conversion with rear dormer window.

  Received 28 Sep, published by the council 7 Oct 2026 Lawful development
• 26/00579/LDC Refused

  37 Harford Drive Watford Hertfordshire WD17 3DQ

  Lawful development certificate for proposed erection of garden outbuilding for storage/office use and alterations to existing front porch

  Received 27 Jul, published by the council 9 Aug 2026 Lawful development
• 26/00618/LDC Granted

  8 Woodhurst Avenue Watford WD25 9RQ

  Lawful Development Certificate for a hip-to-gable roof extension and rear dormer to facilitate a loft conversion, including associated roof alterations and windows/roof lights.

  Received 10 Aug, published by the council 16 Aug 2026 Lawful development