30 Queens Avenue Watford WD18 7NR

1. 6 Dec 2018

   Received by Watford

2. 10 Dec 2018

   Validated

   Checked as complete and ready for consideration.

3. 7 Jan 2019

   Decision issued: Grant Lawful Development Certificate

4. 8 Sep 2026

   Added to PlanIndex

Watford granted permission on 7 January 2019, 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.

• Rear Of 291 Whippendell Road Watford WD18 7NN

  25/00827/FUL Submitted 10 Sep 2025 50 yards away

  Change of Use of rear part of ground floor from commercial (Class E) to a residential studio flat (Class C3) with internal reconfiguration.

  Refused Full applications 34 docs

• 1-3 Euston Avenue Watford Hertfordshire WD18 7SZ

  23/00986/FUL Submitted 30 Oct 2023 50 yards away

  Change of use of 1 Euston Avenue from Class E (shop) to take away use (sui generis). Installation of one ELICA kitchen extract flue in the kitchen wall and ducts to the alley way.

  Refused Full applications 11 docs

• Land To Rear Of 1-3 Euston Avenue Watford WD18 7SZ

  22/00762/FUL Submitted 13 Jun 2022 50 yards away

  Demolition of existing commercial buildings and construction of nine flats

  Refused Full applications New dwelling Demolition 30 docs
  Several homes

• 1 - 3 Euston Avenue Watford Hertfordshire WD18 7SZ

  26/00431/FUL Submitted 9 Jun 2026 50 yards away

  63% historically approved · decision due ~5 Aug

  Change of use of from Single Maisonette with internal alterations to provide 2 x 1 Bedroom residential units (Class C3) with associated bin and bike stores

  Awaiting decision Full applications 23 docs

• 1 - 3 Euston Avenue Watford Hertfordshire WD18 7SZ

  23/00587/FUL Submitted 6 Jul 2023 50 yards away

  Proposed conversion of existing Class E shop into two Class E units

  Granted Full applications 9 docs

• Rear Of 9 Euston Avenue Watford Hertfordshire WD18 7SZ

  22/00621/CTR Submitted 10 May 2022 50 yards away

  Notification of change of use from existing workshop (Class E) to Residential (Class C3) one bedroom dwelling

  Refused Outline 6 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