1 Gade Avenue Watford WD18 7LQ

1. 5 Apr 2019

   Received by Watford

2. 20 May 2019

   Decision issued: Grant Lawful Development Certificate

3. 25 Sep 2026

   Added to PlanIndex

Watford granted permission on 20 May 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.

• 114 Cassiobury Park Avenue Watford WD18 7LF

  26/00318/FULH Submitted 23 Apr 2026 50 yards away

  Erection of front porch and single storey side to rear extension, part first floor rear extension (prior approval not required for ground floor extension which is under construction)

  Granted Householder Extension 11 docs
  Small domestic

• 114 Cassiobury Park Avenue Watford WD18 7LF

  26/00278/FULH Submitted 1 Apr 2026 50 yards away

  Erection of front porch and single storey side to rear extension

  Granted Householder Extension 12 docs
  Small domestic

• 10 Swiss Close Watford WD18 7LW

  22/00202/LDC Submitted 16 Feb 2022 50 yards away

  Lawful Development Certificate for a single storey side extension by removing the current garage space currently used for storage.

  Refused Lawful development Extension 4 docs
  Small domestic

• 54 Gade Avenue Watford WD18 7LG

  20/00108/NONMAT Submitted 29 Jan 2020 50 yards away

  Non-material amendment to planning permission 18/00450/FULH for amendments to fenestration and general elevational amendments, alterations to window size and position on flank elevation and addition of two external doors on the ground floor flank elevation.

  Granted Amendments Windows or glazing 5 docs

• 15 Gade Avenue Watford Hertfordshire WD18 7LQ

  21/00354/HPD Submitted 9 Mar 2021 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 3.60m and for which the height of the eaves would be 3.60m

  Refused Prior approval Extension 16 docs
  Small domestic

• 17 Gade Avenue Watford Hertfordshire WD18 7LQ

  26/00585/FULH Submitted 28 Jul 2026 100 yards away

  Erection of a single storey rear and side extension with internal alterations.

  Granted Householder Extension 10 docs
  Small domestic

• 26/00714/LDC Granted

  25 Westbury Road Watford Hertfordshire WD18 0DL

  Lawful development certificate for proposed loft conversion including rear dormer and x front rooflights

  Received 8 Sep, published by the council 14 Sep 2026 Lawful development
• 26/00659/LDC Granted

  38 Talbot Avenue Watford WD19 4AX

  Lawful development certificate for proposed demolition of existing rear extension and erection of single storey rear extension

  Received 20 Aug, published by the council 22 Aug 2026 Lawful development
• 26/00647/LDC Granted

  129 Pinner Road Watford WD19 4EJ

  Lawful development certificate for proposed detached single storey garden outbuilding to be used as a home office and shed incidental to the enjoyment of the existing dwellinghouse

  Received 17 Aug, published by the council 22 Aug 2026 Lawful development
• 26/00635/LDC Granted

  62 The Ridgeway Watford WD17 4TL

  Lawful development certificate for proposed single storey rear extension and construction of a front entrance porch

  Received 12 Aug, published by the council 16 Aug 2026 Lawful development
• 26/00614/LDC Granted

  64 Wiggenhall Road Watford WD18 0AL

  Lawful development certificate for proposed loft conversion including rear domer and x2 front rooflights

  Received 7 Aug, published by the council 9 Aug 2026 Lawful development