21 Heron Close Rickmansworth Hertfordshire WD3 1NF

1. 7 Aug 2024

   Received by Three Rivers

2. 25 Sep 2024

   Decision issued: approved

3. 17 Sep 2026

   Added to PlanIndex

Three Rivers granted permission on 25 September 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.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 19 Heron Close Rickmansworth Hertfordshire WD3 1NF

  25/0380/FUL Submitted 3 Mar 2025 50 yards away

  Erection of a single storey side and rear extension.

  Granted Full applications Extension 25 docs
  Small domestic

• 24 Heron Close Rickmansworth Hertfordshire WD3 1NF

  25/0538/FUL Submitted 26 Mar 2025 50 yards away

  Construction of single storey rear extension, two storey side extension, loft conversion including rear dormer and rooflights, front porch, timber cladding to front elevation above first floor, erection of dropped kerb and extension to existing driveway with associated parking and landscaping works.

  Granted Full applications Extension Loft or dormer 14 docs
  Small domestic

• 7 Heron Close Rickmansworth Hertfordshire WD3 1NF

  26/1420/CLPD Submitted 7 Sep 2026 50 yards away

  88% historically approved · decision due ~4 Nov

  Certificate of Lawfulness Proposed Development: Loft conversion including hip to gable roof alterations, rear dormer window and front rooflight.

  Awaiting decision Loft or dormer Roofing +1

• 7 Heron Close Rickmansworth Hertfordshire WD3 1NF

  26/1426/FUL Submitted 7 Sep 2026 50 yards away

  89% historically approved · decision due ~11 Nov

  Construction of single storey side and rear extensions

  Awaiting decision Full applications Extension
  Small domestic

• 24 Heron Close Rickmansworth Hertfordshire WD3 1NF

  24/0998/FUL Submitted 21 Jun 2024 50 yards away

  Demolition of existing shed and construction of part single, part two storey side and rear extension, side rooflights, external materials including timber cladding; provision of dropped kerb and extension to existing driveway with associated parking and landscaping works

  Refused Full applications Extension Loft or dormer +1 16 docs
  Small domestic

• 2 Moss Close Rickmansworth WD3 1NE

  19/0087/FUL Submitted 15 Jan 2019 50 yards away

  Proposed refurbishment of garage, demolition of car port, construction of single and two storey side and rear extensions and alterations to landscaping, including the driveway

  Granted Full applications Extension Demolition 12 docs

• 26/1714/FUL Awaiting decision

  The Weather House Lavrock Lane Croxley Hall Croxley Green Rickmansworth Hertfordshire WD3 3BE

  Demolition of existing residential dwelling and construction of replacement two storey detached dwelling with front/rear dormers, rooflights, solar panels, and a detached outbuilding, with associated parking and landscaping works.

  Received 29 Oct, published by the council 2 Nov 2026 Full applications
• 26/1700/FUL Awaiting decision

  Jonathans Shire Lane Chorleywood Rickmansworth Hertfordshire WD3 5NH

  Construction of a single storey rear extension and alterations to the patio

  Received 27 Oct, published by the council 29 Oct 2026 Full applications
• 26/1688/FUL Awaiting decision

  37 Russell Road Moor Park Northwood Hertfordshire HA6 2LP

  Variation of Condition 2 (Approved Plans) pursuant to planning permission 26/1117/FUL to allow an increase in height to the single storey rear extension and an increase in size of the first floor rear projection

  Received 26 Oct, published by the council 27 Oct 2026 Full applications
• 26/1692/FUL Awaiting decision

  4 Canterbury Way Croxley Green Rickmansworth Hertfordshire WD3 3SS

  Construction of an outbuilding

  Received 26 Oct, published by the council 27 Oct 2026 Full applications
• 26/1689/FUL Awaiting decision

  15 Dover Way Croxley Green Rickmansworth Hertfordshire WD3 3SL

  Demolition of existing single storey side extension and construction of single storey front and side extension

  Received 26 Oct, published by the council 27 Oct 2026 Full applications