59 Hillside Avenue Borehamwood Hertfordshire WD6 1HQ

This site has had 3 applications since 2021: 3 approved, 0 refused.

• 21/0947/CLP Granted

  59 Hillside Avenue Borehamwood Hertfordshire WD6 1HQ

  Conversion of loft to habitable room with hip to gable roof alterations, rear dormer, new side window, and 3 front rooflights. Certificate of Lawful Development (proposed).

  Decided 24 Jun 2021 Lawful development
• 21/0948/HSE Granted

  59 Hillside Avenue Borehamwood Hertfordshire WD6 1HQ

  Construction of single storey front, side and rear extensions, following demolition of existing conservatory.

  Decided 22 Jul 2021 Householder

1. 9 Jul 2024

   Received by Hertsmere

2. 29 Aug 2024

   Decision issued: Grant Permission

3. 9 Aug 2026

   Added to PlanIndex

Hertsmere granted permission on 29 August 2024, 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.

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.

• 59 Hillside Avenue Borehamwood Hertfordshire WD6 1HQ

  21/0947/CLP Submitted 30 Apr 2021 50 yards away

  Conversion of loft to habitable room with hip to gable roof alterations, rear dormer, new side window, and 3 front rooflights. Certificate of Lawful Development (proposed).

  Granted Lawful development Loft or dormer Roofing +1 10 docs

• 59 Hillside Avenue Borehamwood Hertfordshire WD6 1HQ

  21/0948/HSE Submitted 30 Apr 2021 50 yards away

  Construction of single storey front, side and rear extensions, following demolition of existing conservatory.

  Granted Householder Extension Demolition 11 docs
  Small domestic

• 3 Oakfield Court Whitehouse Avenue Borehamwood WD6 1EZ

  TP/11/1937 Submitted 4 Oct 2011 50 yards away

  Conversion of garage into habitable accommodation.

  Granted Householder 5 docs
  Domestic

• 70 Hillside Avenue Borehamwood Hertfordshire WD6 1HL

  26/0334/CLP Submitted 12 Mar 2026 100 yards away

  Conversion of loft to habitable space to include hip to gable roof alterations, rear dormer, 1x front rooflight and removal of chimney stack Certificate of Lawful Development (Proposed).

  Granted Lawful development Loft or dormer Roofing 12 docs

• 70 Hillside Avenue Borehamwood Hertfordshire WD6 1HL

  26/0333/PD42 Submitted 12 Mar 2026 100 yards away

  Single storey rear extension. Depth: 6.00m, Height: 3.75m, Eaves: 2.75 m.

  Granted Prior approval Extension 12 docs
  Small domestic

• 72 Hillside Avenue Borehamwood Hertfordshire WD6 1HL

  21/1085/CLP Submitted 20 May 2021 100 yards away

  Conversion of loft to habitable room with rear dormer, change in roof shape from hipped to gable and 3 rooflights to front. Certificate of lawfulness (Proposed).

  Granted Lawful development Loft or dormer 7 docs

• 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