54 Hillingdon Road Watford Hertfordshire WD25 0JE

1. 12 Sep 2023

   Received by Watford

2. 31 Oct 2023

   Decision issued: Grant Lawful Development Certificate

3. 9 Aug 2026

   Added to PlanIndex

Watford granted permission on 31 October 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.

• 52 Hillingdon Road Watford Hertfordshire WD25 0JE

  19/01362/HPD Submitted 25 Nov 2019 50 yards away

  The erection of a single storey rear extension which would extend beyond the rear wall of the original house by 6.0m for which the maximum height would be 3.6m and for which the height of the eaves would be 2.8m

  Refused Prior approval Extension 4 docs
  Small domestic

• 51 Meadow Road Watford WD25 0JB

  21/00613/FULH Submitted 23 Apr 2021 50 yards away

  Erection of single storey rear/side extension

  Granted Householder Extension 5 docs
  Small domestic

• 51 Meadow Road Watford WD25 0JB

  21/00412/LDC Submitted 22 Mar 2021 50 yards away

  Lawful development certificate for proposed hip to gable loft conversion with rear dormer, x 2 roof lights and a side facing window

  Granted Lawful development Loft or dormer Windows or glazing 6 docs

• 45 Meadow Road Watford WD25 0JB

  25/00125/LDC Submitted 14 Feb 2025 50 yards away

  Lawful Development Certificate for alteration of roof from hip to gable end; rear dormer and installation of rooflights to front roofslope to create habitable roofspace.

  Granted Lawful development Loft or dormer 7 docs

• 47 Hillingdon Road Watford Hertfordshire WD25 0JF

  25/00551/LDC Submitted 11 Jun 2025 50 yards away

  Lawful development certificate for proposed hip to gable loft conversion including rear dormer

  Granted Lawful development Loft or dormer 7 docs

• 22 Greenwood Drive Watford Hertfordshire WD25 0HT

  24/00151/FULH Submitted 22 Feb 2024 50 yards away

  Erection of part single part two storey side and rear extension with associated internal alterations.

  Granted Householder Extension 19 docs
  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