9 Grenville Avenue, Broxbourne, Hertfordshire, EN10 7DH

1. 11 Feb 2026

   Received by Broxbourne

2. 30 Apr 2026

   Decision issued: CONDITIONAL APPROVAL

3. 9 Aug 2026

   Added to PlanIndex

Broxbourne granted permission on 30 April 2026, 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.

• 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

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

  07/21/0738/LDP Submitted 11 Jun 2021 50 yards away

  Lawful development for a loft conversion with a rear dormer

  Granted Lawful development Loft or dormer 4 docs

• 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

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

  07/25/0612/DRC Submitted 21 Jul 2025 50 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  Withdrawn Demolition 4 docs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

• 14 Trafalgar Avenue, Broxbourne, Hertfordshire, EN10 7DX

  07/26/0603/HF Submitted 28 Jul 2026 100 yards away

  Single storey rear extension to replace existing conservatory

  Granted Householder Extension 12 docs
  Small 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

• 07/26/0600/HF Granted

  14 Windsor Close, Cheshunt, Hertfordshire, EN7 5LW

  Single storey rear extension replacing existing rear extension

  Received 28 Jul, published by the council 31 Jul 2026 Householder
• 07/26/0756/HF Awaiting decision

  89 Baas Hill, Broxbourne, Hertfordshire, EN10 7EP

  Conversion of garage to habitable room with alterations to side and rear fenestration and erection of front porch

  Received 2 Oct, published by the council 8 Oct 2026 Householder
• 07/26/0755/HF Awaiting decision

  5 Ward Close, Cheshunt, Hertfordshire, EN7 6BJ

  Front porch infill extension and replacement of timber cladding beneath front window with brickwork to match existing dwelling

  Received 2 Oct, published by the council 8 Oct 2026 Householder
• 07/26/0759/HF Awaiting decision

  179 Stanstead Road, Hoddesdon, Hertfordshire, EN11 0QE

  Installation of dropped kerb with part demolition of boundary wall and provision of hardstanding

  Received 2 Oct, published by the council 8 Oct 2026 Householder
• 07/26/0609/HF Granted

  34 Hammond Close, Cheshunt, Hertfordshire, EN7 6NU

  Single storey rear extension and erection of front porch

  Received 3 Aug, published by the council 9 Aug 2026 Householder