21 The Gateway Watford Hertfordshire WD18 7HW

1. 11 Jul 2022

   Received by Watford

2. 12 Jul 2022

   Validated

   Checked as complete and ready for consideration.

3. 5 Sep 2022

   Decision issued: Refuse Lawful Development Certificate

4. 9 Aug 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.

• 18 The Gateway Watford Hertfordshire WD18 7HW

  23/00170/LDC Submitted 27 Feb 2023 16m away

  Change of use of garage to habitable room including en-suite bathroom

  Refused Lawful development 16 docs

• 511 Whippendell Road Watford Hertfordshire WD18 7QB

  22/00277/LDC Submitted 2 Mar 2022 34m away

  Lawful Development Certificate for a hip to gable roof alteration and provision of rear dormer.

  Granted Lawful development Loft or dormer 6 docs

• 503 Whippendell Road Watford WD18 7QB

  26/00605/LDC Submitted 3 Aug 2026 45m away

  79% historically approved · decision due ~28 Sep

  Lawful Development Certificate for existing use of hip to gable loft conversion including rear dormer, roof extension and x2 front roof lights

  Awaiting decision Lawful development Extension Loft or dormer 8 docs

• 517 Whippendell Road Watford WD18 7QB

  23/00818/FUL Submitted 13 Sep 2023 46m away

  Erection of part two storey, part single storey side and rear extensions and loft conversion including the installation of rear dormer. Conversion of 3-bed dwelling to 1 x 3-bed; 1 x 2-bed and 1 x 1-bed flats (amended description)

  Refused Full applications New dwelling Extension +1 25 docs
  Small domestic

• 100 Sydney Road Watford WD18 7QX

  24/00518/LDC Submitted 31 May 2024 62m away

  Lawful development certificate for proposed loft conversion including rear dormer and x2 front roof lights

  Refused Lawful development Loft or dormer 9 docs

• 100 Sydney Road Watford WD18 7QX

  24/00519/HPD Submitted 31 May 2024 62m 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 3.05m and for which the height of the eaves would be 3.00m

  Granted Prior approval Extension 8 docs
  Small domestic

• 26/00700/LDC Awaiting decision

  13 Orchard Close Watford WD17 3DU

  Lawful Development Certificate for a hip to gable loft conversion with three skylights on the front slope.

  3 Sep 2026 Lawful development
• 26/00494/LDC Refused

  204A St Albans Road Watford WD24 4AS

  Lawful development certificate for existing use of the first and second floors as two separate self-contained residential dwellings (Use Class C3), each comprising independent living accommodation, kitchen facilities, bathroom facilities and ancillary storage, with access provided via the existing external rear staircase

  29 Jun 2026 Lawful development
• 26/00531/LDC Granted

  1014 St Albans Road Watford WD25 9NP

  Lawful development certificate for proposed hip to gable roof extension and loft conversion

  10 Jul 2026 Lawful development
• 26/00549/LDC Granted

  4 Field Road Watford WD19 4DR

  Lawful Development Certificate to replace single storey rear extension.

  17 Jul 2026 Lawful development
• 26/00659/LDC Awaiting decision

  38 Talbot Avenue Watford WD19 4AX

  Lawful development certificate for proposed demolition of existing rear extension and erection of single storey rear extension

  20 Aug 2026 Lawful development