21 Chilcott Road Watford Hertfordshire WD24 5LF

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

• 26/00758/HPD Awaiting decision

  21 Chilcott Road Watford Hertfordshire WD24 5LF

  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 3.00m

  Submitted 28 Sep 2026 Prior approval

1. 11 Sep 2026

   Received by Watford

2. 14 Sep 2026

   Validated

   Checked as complete and ready for consideration.

3. 22 Sep 2026

   Added to PlanIndex

4. 23 Sep 2026

   Decision issued: Grant Lawful Development Certificate

Watford granted permission on 23 September 2026, 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.

• 21 Chilcott Road Watford Hertfordshire WD24 5LF

  26/00758/HPD Submitted 28 Sep 2026 50 yards away

  64% historically approved · decision due ~23 Nov

  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 3.00m

  Awaiting decision Prior approval Extension 7 docs
  Small domestic

• 13 Chilcott Road Watford Hertfordshire WD24 5LF

  22/00595/HPD Submitted 5 May 2022 50 yards away

  The erection of a single storey rear extension which would extend beyond the rear wall of the original house by 3.35m for which the maximum height would be 3.88m and for which the eaves would be 3.00m

  Granted Prior approval Extension 10 docs
  Small domestic

• 20 Chilcott Road Watford Hertfordshire WD24 5LE

  21/00518/HPD Submitted 6 Apr 2021 50 yards away

  The erection of a single storey rear extension which would extend beyond the rear wall of the original house by 4.0m for which the maximum height would be 3.1m and for which the height of the eaves would be 2.7m

  Granted Prior approval Extension 7 docs
  Small domestic

• 10 Chilcott Road Watford Hertfordshire WD24 5LE

  22/00389/HPD Submitted 23 Mar 2022 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 3.10m and for which the height of the eaves would be 2.80m

  Granted Prior approval Extension 8 docs
  Small domestic

• 10 Chilcott Road Watford Hertfordshire WD24 5LE

  22/00296/LDC Submitted 7 Mar 2022 50 yards away

  Lawful Development Certificate for a loft extension including hip to gable, rear dormer and 2 roof lights to front elevation.

  Granted Lawful development Extension Loft or dormer 10 docs

• 41 Chilcott Road Watford WD24 5LF

  21/01315/FULH Submitted 31 Aug 2021 100 yards away

  Part retrospective application for a raised platform with steps and 1.8m high obscure glazed side balustrading panels

  Granted Householder Windows or glazing 9 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