20 Cotton Road Potters Bar Hertfordshire EN6 5JG

1. 7 Nov 2019

   Received by Hertsmere

2. 20 Nov 2019

   Decision issued: Approval

3. 18 Aug 2026

   Added to PlanIndex

Hertsmere granted permission on 20 November 2019, 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.

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.

• 28 Cotton Road Potters Bar Hertfordshire EN6 5JG

  26/0569/CLP Submitted 29 Apr 2026 50 yards away

  Conversion of loft to habitable space with hip to gable roof alterations, rear dormer with Juliet balcony, and insertion of 2x front rooflights. Certificate of Lawful Development (Proposed).

  Granted Lawful development Loft or dormer Roofing 12 docs

• 28 Cotton Road Potters Bar Hertfordshire EN6 5JG

  22/1367/HSE Submitted 8 Aug 2022 50 yards away

  Single storey rear extension, first floor side extension, and conversion of loft to habitable room to include rear dormer with Juliet balcony and 2 x front roof lights.

  Granted Householder Extension Loft or dormer 15 docs
  Small domestic

• 33 Cotton Road Potters Bar Hertfordshire EN6 5JT

  23/0111/HSE Submitted 23 Jan 2023 100 yards away

  Demolition of existing rear extension and construction of a single storey rear extension.

  Granted Householder Extension Demolition 9 docs
  Small domestic

• 44 Cotton Road Potters Bar Hertfordshire EN6 5JG

  22/1802/HSE Submitted 24 Oct 2022 100 yards away

  Construction of a single storey rear extension, new front porch and alterations to fenestration. Conversion of garage to habitable space to include removal of garage door and insertion of window to front elevation. (AMENDED PLANS RECEIVED: 04/01/2023 - reduced depth of rear extension to 3.75m, change of roof shape to flat roof and removal of front porch extension).

  Granted Householder Extension Windows or glazing 30 docs
  Small domestic

• 32 Oakmere Lane Potters Bar EN6 5LT

  TP/11/1791 Submitted 16 Sep 2011 150 yards away

  Demolition of existing dwelling and erection of 2 x 4 bed, detached houses together with a pair of semi detached, 3 bedroom houses each with own parking and amenity space. Addition of new access road (Amended information and additional plan received 19.10.11)

  At appeal Full applications Demolition 25 docs
  Domestic

• Garages At Rear Of Latimer House 189 High Street Potters Bar Hertfordshire

  26/0033/FUL Submitted 12 Jan 2026 150 yards away

  Change of use and extension of former garages to office (Class E).

  Granted Full applications Extension 16 docs

• 26/1509/VOC Awaiting decision

  Cutters Barn The Warren Radlett Hertfordshire WD7 7DU

  Variation of conditions 2 (approved plans and drawings) and 4 (Arboricultural Impact Assessment) to allow for alterations to the proposed tree strategy following grant of planning permission 25/0857/HSE.

  Received 19 Oct, published by the council 21 Oct 2026 Amendments
• 26/1492/VOC Awaiting decision

  14 Watford Road Radlett Hertfordshire WD7 8LD

  Variation of condition 2 (plans) to allow for retention of the existing detached garage structure to the front of the site, for conversion to a refuse store and concierge office and enlargement of the basement to the rear to accommodate a gym/leisure facility and shower/sauna rooms following grant of planning permission 24/0115/FUL.

  Received 16 Oct, published by the council 21 Oct 2026 Amendments
• 26/1228/VOC Decided

  31 The Avenue Radlett Hertfordshire WD7 7DQ

  Variation of condition 2 (plans) to allow for replacement of approved drawings following grant of planning permission reference 26/0006/HSE.

  Received 26 Aug, published by the council 2 Sep 2026 Amendments
• 26/0989/VOC Decided

  Fields Theobald Street Radlett Hertfordshire WD7 7LS

  Variation of condition 13 (bus stops) to allow for changes from a pre-commencement to a pre-occupation condition and to upgrade alternative bus stops following grant of planning permission 25/1379/OUT.

  Received 17 Jul, published by the council 26 Jul 2026 Amendments
• 26/1456/VOC Awaiting decision

  90B Elstree Road Bushey Heath Bushey Hertfordshire WD23 4GQ

  Variation of condition 2 (plans) to allow for first floor extension, addition of roof lantern to approved rear extension and alterations to fenestration following grant of planning permission 26/0650/HSE.

  Received 9 Oct, published by the council 16 Oct 2026 Amendments