304A Lower High Street Watford WD17 2JE

This site has had 3 applications since 2018: 1 approved, 1 refused.

• 20/00004/MAPD Refused

  304A Lower High Street Watford WD17 2JE

  Notification of change of use from Class A1 (retail) to Class C3 (dwellinghouses)

  Decided 21 Feb 2020
• 18/01498/FUL Withdrawn

  304A Lower High Street Watford WD17 2JE

  Proposed loft conversion with rear dormer (change to Side Gable Ends). First floor rear extension (over existing structure). Single storey rear extension. Side fenestration alterations and creation of 2 Self Contained Flats at Ground, First, Second Floor Levels along with Amenity Space, Bin Storage and Bicycle Storage including retention of part Ground Floor A1 Unit

  Decided 17 Jan 2019 Full applications

1. 14 Mar 2025

   Received by Watford

2. 22 Sep 2025

   Validated

   Checked as complete and ready for consideration.

3. 10 Oct 2025

   Decision issued: Conditional Planning Permission

4. 24 Jul 2026

   Added to PlanIndex

Watford granted permission on 10 October 2025, 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 full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 304A Lower High Street Watford WD17 2JE

  18/01498/FUL Submitted 22 Nov 2018 50 yards away

  Proposed loft conversion with rear dormer (change to Side Gable Ends). First floor rear extension (over existing structure). Single storey rear extension. Side fenestration alterations and creation of 2 Self Contained Flats at Ground, First, Second Floor Levels along with Amenity Space, Bin Storage and Bicycle Storage including retention of part Ground Floor A1 Unit

  Withdrawn Full applications New dwelling Extension +2 8 docs
  Small domestic

• 304A Lower High Street Watford WD17 2JE

  20/00004/MAPD Submitted 2 Jan 2020 50 yards away

  Notification of change of use from Class A1 (retail) to Class C3 (dwellinghouses)

  Refused 11 docs

• Watford Arches Retail Park Lower High Street Watford WD17 2SD

  18/01131/DISCON Submitted 3 Sep 2018 50 yards away

  Discharge of Condition 3 (cycle store) pursuant to planning permission 18/00449/FUL

  Granted Conditions 10 docs

• Jaguar Land Rover (formerly Wickes Building Supplies) High Street Watford WD17 2JX

  18/00996/ADV Submitted 8 Aug 2018 100 yards away

  Consent to display 2 x internally illuminated replacement panels to both sides of existing pylon signs A1-A2.

  Granted Advertising 6 docs

• Watford Arches Retail Park, Units 2-3 Lower High Street Watford WD17 2SD

  21/00690/ADV Submitted 6 May 2021 100 yards away

  Consent to display fascia signs 10 - 4no. Click and Collect post sign.

  Granted Advertising 9 docs

• Watford Arches Retail Park Lower High Street Watford WD17 2SD

  21/00540/FUL Submitted 12 Apr 2021 150 yards away

  Erection of 40 x 8ft shipping container in car park for use as a retail store.

  Granted Full applications 23 docs

• 26/00707/FUL Awaiting decision

  Land Adjacent To 58 Radlett Road Watford WD24 4LL

  Demolition of existing garages, shed and erection of x2 3 storey 3 bedroom semi detached houses

  Received 4 Sep, published by the council 14 Sep 2026 Full applications
• 26/00701/FUL Awaiting decision

  Penman Johnson Solicitors 5 George Street Watford Hertfordshire WD18 0SQ

  Installation, to existing commercial building, of replacement fenestration and wall lights, 2 mechanical ventilation recovery units and 6 louvre outlet grilles, and external ceiling and associated led lighting to existing undercroft

  Received 3 Sep, published by the council 8 Sep 2026 Full applications
• 26/00694/FUL Awaiting decision

  Leavesden Road Baptist Church Community Hall Leavesden Road Watford WD24 5ER

  Installation of rooflights to the existing community hall roof and associated internal works to facilitate use of the existing roof space.

  Received 31 Aug, published by the council 8 Sep 2026 Full applications
• 26/00691/FUL Awaiting decision

  53 Louvain Way Watford WD25 7EH

  Erection of a new dwellinghouse with front roof lights, including associated landscaping refuse and cycle storage

  Received 28 Aug, published by the council 14 Sep 2026 Full applications
• 26/00681/FUL Awaiting decision

  Blackwood 4A Bay Tree Walk Watford Hertfordshire WD17 4YX

  Demolition of the existing dwelling and ancillary buildings and erection of three detached dwellings with associated access, parking, landscaping and private amenity space.

  Received 26 Aug, published by the council 8 Sep 2026 Full applications