3 Sixth Avenue Watford WD25 9QA

1. 5 Jun 2023

   Received by Watford

2. 28 Jul 2023

   Decision issued: Grant Lawful Development Certificate

3. 9 Aug 2026

   Added to PlanIndex

Watford granted permission on 28 July 2023, 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.

• 1 Sixth Avenue Watford Hertfordshire WD25 9QA

  22/00690/LDC Submitted 24 May 2022 50 yards away

  Lawful Development Certificate for loft conversion with gable end and rear dormer with rooflights to the front. Loft conversion under 50cm3

  Granted Lawful development Loft or dormer 13 docs

• 1 Sixth Avenue Watford WD25 9QA

  26/00340/HPD Submitted 1 May 2026 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 3.00m and for which the height of the eaves would be 3.00m

  Granted Prior approval Extension 14 docs
  Small domestic

• 29 Sixth Avenue Watford Hertfordshire WD25 9QA

  21/00837/HPD Submitted 28 May 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 3.50m and for which the height of the eaves would be 2.50m

  Granted Prior approval Extension 4 docs
  Small domestic

• 27 Sixth Avenue Watford WD25 9QA

  21/00285/FULH Submitted 26 Feb 2021 50 yards away

  Erection of double storey side extension, single front/porch, and insertion of skylights into existing ground floor roof with raised ridge

  Refused Householder Extension 13 docs
  Small domestic

• 19 Sixth Avenue Watford Hertfordshire WD25 9QA

  23/00270/FULH Submitted 28 Mar 2023 50 yards away

  Erection of two storey rear and side extension with hipped roof.

  Granted Householder Extension 15 docs
  Domestic

• 57 Kilby Close Watford Hertfordshire WD25 9FJ

  25/00601/FUL Submitted 25 Jun 2025 50 yards away

  Remove existing x1 rear window to create new opening to install new back door and new window to the side of door

  Granted Full applications Windows or glazing 10 docs

• 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