1 Trefusis Walk Watford WD17 3BP

1. 3 Jun 2024

   Received by Watford

2. 4 Jun 2024

   Validated

   Checked as complete and ready for consideration.

3. 17 Jul 2024

   Decision issued: Grant Lawful Development Certificate

4. 9 Aug 2026

   Added to PlanIndex

Watford granted permission on 17 July 2024, 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 Trefusis Walk Watford Hertfordshire WD17 3BP

  22/00714/FUL Submitted 30 May 2022 50 yards away

  Demolition of existing dwelling. Replaced with new 5 bedroom property

  Refused Full applications Demolition 34 docs
  Domestic

• 8 Bellmount Wood Avenue Watford Hertfordshire WD17 3BW

  26/00662/FULH Submitted 21 Aug 2026 50 yards away

  82% historically approved · decision due ~3 Nov

  Erection of ground floor single storey rear extension and part first floor extension

  Awaiting decision Householder Extension 9 docs
  Small domestic

• 10 Bellmount Wood Avenue Watford Hertfordshire WD17 3BW

  26/00509/FULH Submitted 3 Jul 2026 50 yards away

  82% historically approved · decision due ~2 Oct

  Demolition of existing conservatory, erection of single storey ground floor side and rear extension, first floor side and rear extension, mono pitch roof over existing garage, new front elevation front porch, re landscaping of front garden to include new drive with associated retaining walls and steps and a new patio to the rear garden

  Awaiting decision Householder Extension Demolition 10 docs
  Small domestic

• 74 Langley Way Watford WD17 3FB

  26/00155/FULH Submitted 26 Feb 2026 50 yards away

  Erection of 2 storey side extension and a porch with changes to fenstration on first floor facing Langley Road

  Refused Householder Extension 14 docs
  Small domestic

• 11 Trefusis Walk Watford WD17 3BP

  18/01620/FULH Submitted 21 Dec 2018 50 yards away

  Demolition of existing garage, erection of single storey side and rear extensions, first floor rear extension including juliette balconies, new windows to front elevation and raised patio to rear

  Granted Householder Extension Demolition +1 4 docs
  Small domestic

• 11 Trefusis Walk Watford WD17 3BP

  18/01023/FULH Submitted 13 Aug 2018 50 yards away

  Demolition of existing garage. Proposed single storey side and rear extensions, first floor rear extension including juliette balconies, new windows to front elevation and new canopy at front door.

  Granted Householder Extension Demolition +1 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