100 Langley Way Watford WD17 3EE

This site has had 2 applications since 2026: 0 approved, 1 refused.

• 26/00676/LDC Awaiting decision

  100 Langley Way Watford WD17 3EE

  Lawful development certificate for existing garden room which included demolition of garage and erection of incidental building (garden room) in its place. The garage was within the residential curtilage of the dwelling house, as is the garden room, and so there has been no change of use.

  Submitted 24 Aug 2026 Lawful development

1. 27 Apr 2026

   Received by Watford

2. 13 May 2026

   Validated

   Checked as complete and ready for consideration.

3. 7 Jul 2026

   Decision issued: Refuse Lawful Use Certificate

4. 24 Jul 2026

   Added to PlanIndex

Watford refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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.

• 100 Langley Way Watford WD17 3EE

  26/00676/LDC Submitted 24 Aug 2026 50 yards away

  80% historically approved · decision due ~2 Nov

  Lawful development certificate for existing garden room which included demolition of garage and erection of incidental building (garden room) in its place. The garage was within the residential curtilage of the dwelling house, as is the garden room, and so there has been no change of use.

  Awaiting decision Lawful development Demolition 4 docs
  Small domestic

• 110 Langley Way Watford WD17 3EE

  23/00861/HPD Submitted 21 Sep 2023 50 yards away

  The erection of a single storey rear extension which would extend beyond the rear wall of the original house by 3.85m for which the maximum height would be 3.6m and for which the height of the eaves would be 2.95m

  Refused Prior approval Extension 13 docs
  Small domestic

• 105 Langley Way Watford Hertfordshire WD17 3ED

  22/01164/FULH Submitted 3 Oct 2022 50 yards away

  Erection of Single Storey Side and Rear Extension

  Refused Householder Extension 6 docs
  Small domestic

• 105 Langley Way Watford WD17 3ED

  26/00481/VAR Submitted 25 Jun 2026 50 yards away

  Variation of Condition 2 (approved drawings) of planning permission 25/01076/FULH. Minor amendment - hip roof to gable to match LDC for hip to gable loft conversion.

  Refused Amendments Loft or dormer 27 docs

• 105 Langley Way Watford WD17 3ED

  26/00161/LDC Submitted 27 Feb 2026 50 yards away

  Lawful development certificate for proposed hip to gable loft conversion including rear dormer and x3 front rooflights

  Granted Lawful development Loft or dormer 20 docs

• 105 Langley Way Watford WD17 3ED

  25/00642/HPD Submitted 9 Jul 2025 50 yards away

  The erection of a single storey rear extension which would extend beyond the rear wall of the original house by 5.10m for which the maximum height would be 3.2m and for which the height of the eaves would be 2.75m

  Granted Prior approval Extension 18 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