18 Kemprow Aldenham Watford Hertfordshire WD25 8BP

This site has had 2 applications since 2026.

• 26/0861/CLP Decided

  18 Kemprow Aldenham Watford Hertfordshire WD25 8BP

  Construction of single storey outbuilding. Certificate of Lawful Development (Proposed).

  Decided 13 Oct 2026 Lawful development

1. 31 Jul 2026

   Received by Hertsmere

2. 12 Aug 2026

   Added to PlanIndex

3. 24 Sep 2026

   Decision issued

4. 25 Sep 2026

   Status changed to Decided

   Previously Awaiting decision.

Hertsmere has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

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.

• 18 Kemprow Aldenham Watford Hertfordshire WD25 8BP

  26/0861/CLP Submitted 22 Jun 2026 50 yards away

  Construction of single storey outbuilding. Certificate of Lawful Development (Proposed).

  Decided Lawful development 4 docs
  Small domestic

• High Point Kemprow Aldenham Watford Hertfordshire WD25 8BP

  26/1440/FUL Submitted 7 Oct 2026 50 yards away

  83% historically approved · decision due ~2 Dec

  Demolition of existing garage/workshop and erection of a two-storey dwelling with habitable space at loft level. Erection of a triple-bay garage/carport serving High Point, formation of a new vehicular access onto Kemprow and associated hard and soft landscaping, including a timber pergola/gazebo.

  Awaiting decision Full applications Demolition 24 docs
  Domestic

• High Cross Garage High Cross Aldenham Watford Hertfordshire WD25 8BN

  21/0846/FUL Submitted 19 Apr 2021 50 yards away

  Demolition of commercial workshop premises and construction of a new detached 4-bed dwellinghouse with habitable accommodation in the roof space, to include formation of new driveway, front gardens and rear amenity space (revised application to 21/0315/FUL).

  Granted Full applications Demolition 20 docs
  Domestic

• High Point Kemprow Aldenham Watford WD25 8BP

  TP/11/1624 Submitted 23 Aug 2011 100 yards away

  Erection of single storey kitchen extension; Single storey extension to sitting room with external terrace; New doors, new and replacement windows and construction of Juliet balustrade; Loft conversion and extensions to include insertion of a rooflight to principal elevation; Installation of a swimming pool with bridge over; Single storey arbor enclosure; New South elevation chimney; Demolition of existing flue in brick chimney; Extension of existing soil vent pipe; Ground source heat pump boreholes and insertion of 8 no. solar panels on South West roof of existing garage (Certificate of Lawful Development - Proposed).

  Refused Lawful development Extension Loft or dormer +2 20 docs
  Small domestic

• 26/0805/HSE Granted

  Rydal Mount Lodge Baker Street Potters Bar Hertfordshire EN6 2BP

  Demolition of existing conservatory to facilitate construction of single storey rear extension and front porch extension.

  Received 10 Jun, published by the council 24 Jul 2026 Householder
• 26/1218/HSE Refused

  22 The Grove Radlett Hertfordshire WD7 7NF

  Conversion of garage to habitable space with window to replace garage door and new pitched roof, construction of first floor side extension and part single, part two storey rear extension with insertion of 1x side rooflight, alterations to fenestration and front hard landscaping.

  Received 24 Aug, published by the council 1 Sep 2026 Householder
• 26/1253/HSE Granted

  159 Arundel Drive Borehamwood Hertfordshire WD6 2LZ

  Construction of single storey rear extension with pitched roof and 3x rooflights, and alterations to fenestration.

  Received 28 Aug, published by the council 4 Sep 2026 Householder
• 26/1250/HSE Granted

  3 The Walk Potters Bar Hertfordshire EN6 1QL

  Single storey side extension following demolition of existing detached garage and shed.

  Received 28 Aug, published by the council 4 Sep 2026 Householder
• 26/1075/HSE Granted

  7 Belmor Elstree Borehamwood Hertfordshire WD6 3JX

  Proposed boundary treatments to the rear of the property including replacement fence.

  Received 31 Jul, published by the council 12 Aug 2026 Householder