31 Haydon Road Watford WD19 4DE

This site has had 2 applications since 2023: 1 approved, 0 refused.

• 23/0146/HSE Granted

  31 Haydon Road Watford WD19 4DE

  Demolition of existing garage, construction of part single, part two storey rear extension, single storey side extension and alterations to fenestration.

  Decided 23 Mar 2023 Householder

1. 6 May 2026

   Received by Hertsmere

2. 24 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 1 July 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Hertsmere took a median of 58 days over the applications it decided in the last year.

This application is with Hertsmere for determination, against a statutory target of eight weeks. Over the last year Hertsmere decided householder applications in a median of 64 days. More in our guide to how long planning decisions take.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 13 Haydon Road Watford WD19 4DE

  21/0936/PD42 Submitted 28 Apr 2021 19m away

  Construction of single storey rear extension. Depth 4m, Height 3.9m, Eaves 3m

  Withdrawn Prior approval Extension 9 docs
  Small domestic

• 13 Haydon Road Watford WD19 4DE

  21/1183/PD42 Submitted 4 Jun 2021 19m away

  Construction of single storey rear extension. Depth 4m, Height 3.9m, Eaves 3m.

  Granted Prior approval Extension 10 docs
  Small domestic

• 13 Haydon Road Watford WD19 4DE

  23/0367/CLP Submitted 7 Mar 2023 19m away

  Conversion of loft to form habitable space including rear dormer and 3 rooflights to front. Certificate of Lawful Development (Proposed).

  Granted Lawful development Loft or dormer 6 docs

• 9 Haydon Road Watford WD19 4DE

  23/0337/DOC Submitted 27 Feb 2023 30m away

  Application for approval of details reserved by condition 2 (external materials) of planning permission reference 22/1224/HSE.

  Granted Conditions 4 docs

• 40 Haydon Road Watford Hertfordshire WD19 4DD

  23/00408/LDC Submitted 9 May 2023 32m away

  Lawful Development Certificate for proposed conversion of loft to habitable space including rear dormers and two rooflights to front roof slope.

  Granted Lawful development Loft or dormer 5 docs

• 7 Haydon Road Watford WD19 4DE

  26/0356/CLP Submitted 17 Mar 2026 36m away

  Conversion of loft to habitable space including rear dormer and 3x front roof lights. Certificate of lawful development (Proposed).

  Granted Lawful development Loft or dormer 5 docs

• 26/0157/HSE Decided

  8 The Drive Radlett Hertfordshire WD7 7DA

  Demolition of existing garage; construction of part single, part two storey side and rear extensions and front porch; alterations to levels and hard landscaping to front and rear; alterations to fenestration. (ADDITIONAL DOCUMENT RECEIVED: 18/08/2026 - Tree Report and Tree Protection Plan & secondary dropped kerb removed).

  9 Feb 2026 Householder
• 26/0653/HSE Decided

  45 Highview Gardens Potters Bar Hertfordshire EN6 5PN

  Construction of part single, part two storey side and rear extension with associated roof works.

  13 May 2026 Householder
• 26/0928/HSE Decided

  5 Dellfield Close Radlett Hertfordshire WD7 8LS

  Construction of two storey side and part single part two storey rear extension. Erection of detached double garage with ancillary utility space following the demolition of the existing garage. Conversion of loft to habitable room to include roof alterations and front, side and rear roof lights. Front porch extension.

  7 Jul 2026 Householder
• 26/0885/HSE Granted

  89 Hatfield Road Potters Bar Hertfordshire EN6 1HZ

  Demolition of existing detached garage and construction of part single, part two storey front, side and rear extension.

  26 Jun 2026 Householder
• 26/0985/HSE Decided

  3 Bentley Place Bentley Heath Barnet Hertfordshire EN5 4BF

  Part single, part two-storey rear extension, 2x new rear dormers, conversion of existing garage into habitable room, and alterations to fenestration.

  17 Jul 2026 Householder