137 High Road Watford WD25 7AP

1. 16 Apr 2026

   Received by Watford

2. 22 May 2026

   Decision issued: Grant Lawful Development Certificate

3. 9 Aug 2026

   Added to PlanIndex

Watford granted permission on 22 May 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.

• 133 High Road Watford Hertfordshire WD25 7AP

  22/01111/LDC Submitted 15 Sep 2022 50 yards away

  Lawful Development Certificate for a rear infill single story extension with pitch roof.

  Granted Lawful development Extension 9 docs

• 1B Hunters Lane Watford WD25 7BA

  20/00999/LDC Submitted 22 Sep 2020 50 yards away

  Lawful Development Certificate for the lawful use of the property as a 3 bed dwellinghouse with 3 first floor bedrooms and with an internal layout altered from that of the dwelling approved under permission 04/01157/FUL.

  Granted Lawful development 5 docs
  Domestic

• 129 High Road Watford WD25 7AP

  26/00215/FUL Submitted 16 Mar 2026 50 yards away

  Retrospective application for the change of use from Class C3 (Dwellinghouse) to short-term holiday let (AirBnB) Class C1 (Hotels, boarding, or guest houses).

  Refused Full applications 21 docs
  Domestic

• 127 High Road Watford WD25 7AP

  18/00878/NONMAT Submitted 17 Jul 2018 50 yards away

  Non-material amendment to planning permission 17/01222/FUL for replacement of trees on the western boundary.

  Granted Amendments Trees 7 docs

• 132 High Road Watford WD25 7AT

  26/00206/HPD Submitted 11 Mar 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 3.10m and for which the height of the eaves would be 3.00m

  Refused Prior approval Extension 8 docs
  Small domestic

• 132 High Road Watford WD25 7AT

  26/00343/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 3.25m and for which the height of the eaves would be 3.00m

  Granted Prior approval Extension 8 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