6 Grenville Avenue, Broxbourne, Hertfordshire, EN10 7DH

1. 11 Jun 2021

   Received by Broxbourne

2. 12 Oct 2021

   Decision issued: UNCONDITIONAL APPROVAL

3. 8 Oct 2026

   Added to PlanIndex

Broxbourne granted permission on 12 October 2021, 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 lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 2 Grenville Avenue, Broxbourne, Hertfordshire, EN10 7DH

  07/26/0582/F Submitted 16 Jul 2026 50 yards away

  Retrospective change of use from Class E(g)(i) (office) to Sui Generis (pet groomers)

  Granted Full applications 8 docs

• 12 Grenville Avenue, Broxbourne, Hertfordshire, EN10 7DH

  07/26/0245/HF Submitted 30 Mar 2026 50 yards away

  Single storey rear and side extension, front canopy and alterations to fenestration

  Granted Householder Extension Windows or glazing 11 docs
  Small domestic

• 9 Grenville Avenue, Broxbourne, Hertfordshire, EN10 7DH

  07/26/0120/HF Submitted 11 Feb 2026 50 yards away

  First-floor side extension, loft conversion with rear dormer and 2 no. rooflights

  Granted Householder Extension Loft or dormer 8 docs
  Domestic

• 18 Mill Lane Close, Broxbourne, Hertfordshire, EN10 7BG

  07/24/0757/HF Submitted 20 Sep 2024 100 yards away

  Replacement of garage roof including addition of insulation

  Granted Householder 10 docs
  Domestic

• 26 Mill Lane Close, Broxbourne, Hertfordshire, EN10 7BG

  07/26/0436/HF Submitted 2 Jun 2026 100 yards away

  Single storey rear extension to replace existing conservatory and single storey front infill extension

  Granted Householder Extension 4 docs
  Small domestic

• 19 Trafalgar Avenue, Broxbourne, Hertfordshire, EN10 7DJ

  07/25/0612/DRC Submitted 21 Jul 2025 100 yards away

  Application for the approval of details reserved by condition no.3 (Materials List) fo planning permission ref. (07/25/0051/HF) Demolition of existing dwelling and erection of a replacement two storey dwelling (resubmission of 07/21/0835/F)

  Withdrawn Demolition 4 docs
  Domestic

• 07/26/0618/LDP Granted

  39 Dairyglen Avenue, Cheshunt, Hertfordshire, EN8 8JW

  Certificate of lawfulness for proposed change of use from a supported living dwelling (C3b) to a children's home with an ancillary independent school (C2) for up to two resident children with a manager and up to three carers

  Received 6 Aug, published by the council 9 Aug 2026 Lawful development
• 07/26/0758/LDP Awaiting decision

  Silver Birches, White Stubbs Lane, Broxbourne, Hertfordshire, EN10 7QA

  Certificate of lawfulness for proposed outbuilding in rear garden

  Received 2 Oct, published by the council 8 Oct 2026 Lawful development
• 07/26/0626/LDP Granted

  16 Poppy Walk, Goffs Oak, Hertfordshire, EN7 6TJ

  Certificate of lawfulness for proposed outbuilding in rear garden

  Received 10 Aug, published by the council 15 Aug 2026 Lawful development
• 07/26/0581/LDP Granted

  33 Granville Gardens, Hoddesdon, Hertfordshire, EN11 9QB

  Certificate of lawfulness for proposed stationing of mobile home in rear garden for use ancillary to the main dwelling

  Received 17 Jul, published by the council 23 Jul 2026 Lawful development
• 07/26/0750/LDP Awaiting decision

  2 Priory Close, Turnford, Hertfordshire, EN10 6AB

  Certificate of lawfulness for proposed single storey rear extension to replace existing and part conversion of garage to habitable room

  Received 30 Sep, published by the council 3 Oct 2026 Lawful development