37 Harford Drive Watford Hertfordshire WD17 3DQ

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

• 26/00673/FULH Granted

  37 Harford Drive Watford Hertfordshire WD17 3DQ

  Erection of a single storey wrap around extension & first floor rear extension

  Decided 23 Sep 2026 Householder

1. 27 Jul 2026

   Received by Watford

2. 3 Aug 2026

   Validated

   Checked as complete and ready for consideration.

3. 9 Aug 2026

   Added to PlanIndex

4. 25 Sep 2026

   Decision issued: Refuse Lawful Development Certificate

5. 25 Sep 2026

   Status changed to Pending Decision

   Previously Pending consideration.

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.

• 37 Harford Drive Watford Hertfordshire WD17 3DQ

  26/00673/FULH Submitted 24 Aug 2026 50 yards away

  Erection of a single storey wrap around extension & first floor rear extension

  Granted Householder Extension 12 docs
  Small domestic

• 35 Harford Drive Watford WD17 3DQ

  20/00550/FULH Submitted 3 Jun 2020 50 yards away

  Single storey rear infill extension, demolition of existing side lean-to extension and new split-level paved patio area

  Granted Householder Extension Demolition 9 docs
  Small domestic

• 39 Harford Drive Watford Hertfordshire WD17 3DQ

  20/00870/FULH Submitted 17 Aug 2020 50 yards away

  Erection of double storey rear extension

  Granted Householder Extension 6 docs
  Domestic

• 39 Harford Drive Watford Hertfordshire WD17 3DQ

  18/01531/FULH Submitted 28 Nov 2018 50 yards away

  Loft conversion involving the installation of hip to gable roof extensions, front and rear dormers, 3no. front rooflights and 1no. rear rooflight.

  Refused Householder Extension Loft or dormer 14 docs
  Domestic

• 45 Harford Drive Watford WD17 3DQ

  19/00174/FULH Submitted 12 Feb 2019 50 yards away

  Erection of a single storey front extension, ground and first floor side and rear extension. (AMENDED PLANS)

  Granted Householder Extension 12 docs
  Small domestic

• 45 Harford Drive Watford Hertfordshire WD17 3DQ

  23/01029/FULH Submitted 10 Nov 2023 50 yards away

  Erection of a raised platform to the rear of the property and associated minor engineering works. (Retrospective)

  Granted Householder 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
• 26/00618/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
• 26/00726/LDC Granted

  3 Coningesby Drive Watford Hertfordshire WD17 3BD

  Lawful development certificate for proposed new front porch and conversion of the existing garage into a habitable space

  Received 14 Sep, published by the council 22 Sep 2026 Lawful development